123.133 / 300D Turbodiesel Sedan

00 - Maintenance, service, technical data; General descriptions; Operating instructions; General considerations concerning service products (fluids, etc.); Jacking-up, towing-off, laying-up vehicle

  • Intro   123 Chassis Manual Introduction
  • Intro   617 Engine Manual Introduction
  • 005   Instructions for use of serivice manual
  • 005/1   Model and unit survey
  • 005/2   Identification of vehicles
  • 010   Technical Data
  • 010   Model and system identification
  • 010   Engine and vehicle identification
  • 015   Vehicle identification number locations
  • 015   Vehicle identification number locations
  • 020   Technical Data
  • 020   Technical Data
  • 030   Technical Data
  • 040   Technical Data

01 - Engine, removal and installation; Crankcase, cylinder head, engine breathing

  • 010   Checking compression pressure
  • 015   Checking cylinders for leaks
  • 020   Evaluation of cylinder bores
  • 025   Measuring oil consumption
  • 030   Removal and installation of engine (oil capacity)
  • 040   Engine breather -- functional description
  • 110   Measuring, boring and honing cylinder bores
  • 115   Renewing, boring and honing cylinder liners
  • 120   Facing cylinder crankcase parting surface
  • 130   Knocking-out and inserting steel balls for main oil ducts
  • 140   Replacing core hole closing cover in cylinder crankcase
  • 215   Removal and installation of front cylinder crankcase cover
  • 220   Removal and installation of intermediate flange
  • 310   Removal and installation of complete oil pan
  • 405   Cylinder head bolts and tightening of cylinder head bolts
  • 415   Removal and installation of cylinder head
  • 417   Removal and installation of pre-chambers
  • 418   Facing cylinder head parting surface
  • 420   Pressure-testing cylinder head

03 - Crank assembly

  • 310   Checking, renewing and tightening connecting rod bolts
  • 313   Reconditioning and squaring connecting rod
  • 316   Removal and installation of pistons
  • 318   Checking and reconditioning of crankshaft
  • 320   Mounting of crankshaft
  • 324   Renewing front crankshaft radial sealing ring
  • 327   Renewing rear crankshaft radial sealing ring
  • 340   Removal and installation of pulley, vibration damper and balancing disc
  • 344   Static balancing of balancing disc
  • 345   Checking and correcting adjustment of TDC transmitter
  • 350   Removal and installation of crankshaft sprocket
  • 410   Removal and installation of flywheel and driven plate
  • 430   Renewing ring gear of flywheel
  • 440   Statically balancing of flywheel
  • 450   Instructions for full balancing of engine

05 - Engine timing, valves

  • 210   Inspection and adjustment of valve clearance
  • 215   Inspection and adjustment of camshaft timing
  • 220   Removal and installation of camshaft
  • 225   Grinding camshaft bearing journals
  • 235   Removal and installation of rocker arms with rocker arm bearing brackets
  • 240   Renewal of rocker arms and rocker arm bearing brackets
  • 250   Removal and installation of valve springs
  • 260   Checking valve springs
  • 270   Replacement of valve stem seals
  • 280   Checking and machining valves
  • 285   Checking and renewing valve guides
  • 291   Machining valve seats
  • 310   Removal and installation of chain tensioner
  • 320   Renewing timing chain
  • 330   Removal and installation of tensioning rail
  • 340   Removal and installation of slide rails
  • 412   Removal and installation of intermediate sprocket shaft
  • 440   Removal and installation of guide wheel

07.1 - Diesel injection system

  • 001   Survey model -- engine -- inejection pump
  • 010   Operation injection pump with governor
  • 015   Operation engine-transmission overload protection
  • 100   Adjustment of idle speed and idle speed adjuster
  • 105   Checking maximum speed at no-load
  • 108   Checking injection timing (begin of delivery) with digital tester (RIV method)
  • 109   Checking injection timing (begin of delivery) (high pressure method)
  • 110   Checking injection timing (begin of delivery) (flow pressure method)
  • 111   Checking injection timing (begin of delivery) (position indicator RIV method)
  • 114   Adjusting injection timing (begin of delivery) with digital tester (RIV method) -- following checkup
  • 115   Adjusting injection timing (begin of delivery) (high pressure method) -- following checkup
  • 116   Adjusting injection timing (begin of delivery) (position indicator RIV method) -- following checkup
  • 135   Checking injection nozzles
  • 137   Disassembly, cleaning, assembly and adjustment of injection nozzles
  • 140   Venting injection system
  • 145   Checking fuel pump and bypass valve
  • 150   Checking vacuum shutoff for leaks
  • 200   Removal and installation of injection pump
  • 201   Installation of injection pump (with locking screw)
  • 210   Replacement of pipe connection, delivery valve or copper sealing ring on injection pump
  • 220   Replacement of vacuum control unit at injection pump
  • 230   Removal and installation of injection nozzles
  • 235   Removal and installation of fuel pump
  • 240   Removal and installation of injection timing device

07.2 - Carburetor system

    07.3 - Mechanically and mechanically/electronically controlled gasoline injection system

      07.4 - Electronically controlled gasoline injection system

        09 - Air cleaner, intake air preheater; Exhaust gas turbocharger

        • 400   Removal and installation of air filter
        • 425   Checking boost pressure of turbocharger
        • 430   Removal and installation of exhaust gas turbocharger
        • 450   Functional description of exhaust gas turbocharger with aneroid compensator

        13 - Air compressor, belt drives

        • 335   Instructions concerning renewal and tensioning of V-belts
        • 340   Renewing and tensioning of V-belt

        14 - Intake manifold, exhaust manifold; Engine brake, emission control system

        • 001   Vehicle identification
        • 050   Operation exhaust gas recirculation
        • 100   Testing EGR
        • 450   Removal and installation of intake manifold, replacement of gasket
        • 470   Removal and installation of exhaust manifold

        15 - Electrical system engine (ignition system, preheating system, starter, alternator)

        • 705   Operation of preglow system
        • 708   Installation preglow time relay with modified ventilation
        • 710   Checking preglow system

        18 - Engine lubrication, engine oil cooler

        • 005   Oil circuit, oil pressure, pressure relief valve and oil filter
        • 031   Removal and installation of oil return flow line of exhaust gas turbocharger
        • 040   Removal and installation of oil spray nozzles
        • 110   Removal and installation of oil filter
        • 120   Checking thermostat in oil filter
        • 125   Removal and installation of thermostat in oil filter
        • 210   Removal and installation of oil pump
        • 215   Removal and installation of oil pressure relief valve

        20 - Engine cooling system, coolant hoses, ratiator

        • 005   Coolant circuit and engine cooling
        • 010   Draining and filling of coolant -- antifreeze table
        • 015   Cleaning cooling system
        • 110   Removal and installation of coolant thermostat
        • 210   Removal and installation of coolant pump
        • 220   Reconditioning of coolant pump
        • 225   Sealing coolant pump
        • 230   Removal and installation of coolant pump housing
        • 310   Viscofan coupling, temperature-controlled
        • 420   Removal and installation of radiator
        • 425   Reconditioning of radiator
        • 430   Checking of expansion tank closing cover
        • 490   Illustrated thermostat layout

        22 - Engine mounting

        • 211   Removal and installation of front engine mounts
        • 212   Removal and installation of rear engine mount
        • 220   Adjusting engine stop -- model 123.193
        • 240   Removal and installation of engin shock absorber

        25 - Clutch

          26 - Manual transmission, power take-offs

            27 - Automatic transmission

              28 - Transfer case

                29 - Pedals

                  30 - Throttle control

                  • 300   Adjusting throttle linkage
                  • 310   Removal and installation of engine longitudinal regulating shaft
                  • 320   Removal, installation and adjustment of front wall regulating shaft
                  • 330   Removal and installation of accelerator pedal

                  31 - Frame; Trailer operation

                    32 - Suspension

                    • 010   Permissible combinations springs--shock absorbers
                    • 100   Removal and installation of front shock absorber
                    • 110   Removal and installation of rear shock absorber
                    • 120   Checking shock absorber
                    • 125   Checking alignment of front shock absorbers
                    • 126   Checking alignment of rear shock absorbers
                    • 200   Removal and installation of front spring
                    • 205   Removal and installation of front spring (in combination with removal and installation of front axle half on vehicles following an accident 33-200)
                    • 220   Adjustment of front springs
                    • 230   Removal and installation of rear springs
                    • 240   Adjustment of rear springs
                    • 250   Test value of springs
                    • 300   Removal and installation of torsion bar on front axle
                    • 310   Removal and installation of torsion bar on rear axle
                    • 501   Functional description
                    • 510   Checking spring struts
                    • 520   Checking pressure reservoir
                    • 530   Checking pressure oil pump and level controller
                    • 610   Removal and installation of spring struts
                    • 620   Removal and installation of pressure reservoir
                    • 630   Draining and filling of pressure oil system
                    • 640   Removal and installation of pressure oil pump
                    • 641   Conversion of suction and pressure line on model 123 with diesel engine 3rd version
                    • 645   Replacement of radial sealing ring for pressure oil pump
                    • 660   Removal and installation of connecting rod of level controller
                    • 670   Removal and installation of level controller
                    • 671   Conversion of oil lines between level controller and pressure reservoir in the event of complaints about noise

                    33 - Front axle

                    • 200   Removal and installation of front axle half
                    • 300   Adjustment of wheel bearing and play
                    • 310   Removal and installation of front wheel hub
                    • 320   Disassembly, inspection, repair and assembly of front wheel hub
                    • 400   Removal and installation of steering knuckle
                    • 410   Checking the steering knuckle
                    • 420   Removal and installation of steering knuckle arm
                    • 425   Checking supporting and guide joint of steering knuckle bearing
                    • 430   Replacement of sleeves for supporting and guide joint of steering knuckle bearings
                    • 440   Replacement of supporting joint for steering knuckle bearing
                    • 500   Removal and installation of upper control arm
                    • 512   Removal, disassembly, assembly and installation of lower control arm
                    • 515   Removal and installation of brake support
                    • 520   Reconditioning bearing of lower control arm
                    • 540   Checking supporting joint and supporting tube of brake support
                    • 550   Checking and reconditining bearing of upper control arm
                    • 560   Checking upper control arm
                    • 570   Checking lower control arm

                    35 - Rear axle, trailing axle

                    • 010   Removal and installation of complete rear axle
                    • 040   Removal and installation of front rubber bearing of rear axle suspension
                    • 050   Removal and installation of rear rubber bearing of rear axle suspension
                    • 110   Removal and installation of semi-trailing arm, replacement of rubber bearings
                    • 130   Removal and installation of rear axle shaft flange, adjustment of bearings
                    • 310   Removal and installation of coupled semi-trailing arm, replacement of rubber bearing
                    • 330   Removal and installation of link between coupled semi-trailing arm and caliper carrier
                    • 350   Disassembly, assembly and adjustment of wheel carrier
                    • 360   Removal and istallation of caliper carrier and rear axle shaft flange, adjustment of wheel bearing
                    • 410   Complete inspection of rear axle wheel location
                    • 420   Inspection of semi-trailing arms
                    • 430   Inspection of rear axle carrier
                    • 500   Differentiating characteristics, installation survey for rear axle center piece
                    • 520   Removal and installation for rear axle center piece with rear axle shafts
                    • 530   Replacement of radial sealing ring on drive pinion (rear axle center piece installed)
                    • 540   Replacement of radial seald ring of rear axle shaft (rear axle center piece installed)
                    • 550   ?
                    • 550-2   ?
                    • 550-3   ?
                    • 550-4   ?
                    • 560   Reconditioning of differential
                    • 620   Removal and installation of rear axle shaft
                    • 660   Exchanging rubber sleeves on rear axle shaft
                    • 680   Removal and installation of ring-shaped weight on inner joints of rear axle shafts

                    40 - Wheels, chassis measurements

                    • 010   Lifting vehicle with jack
                    • 013   Positioning of jacking-up shoes and jacks
                    • 100   Survey rims and tires
                    • 102   Rims
                    • 104   Tires
                    • 106   Tire inflation pressure
                    • 108   Snow chains
                    • 110   Removing and mounting of wheels
                    • 111   Removing and mounting of wheel covers
                    • 112   Removal and installation of holding spring or annular spring for wheel cover
                    • 113   Removing and mounting hub cap for forged light alloy rims

                    41 - Propeller shaft

                    • 050   Removal and installation of propeller shaft
                    • 100   Removal and installation of propeller shaft intermediat bearing, replacement of radial ball bearing
                    • 200   Replacement of centering sleve

                    42 - Brakes - hydraulical and mechanical system

                    • 010   Bleeding the brake system or renewing the brake fluid
                    • 012   Checking brake lines and brake hoses
                    • 015   Checking the brake system for leaks
                    • 035   Checking warning device in expansion tank
                    • 040   Inspection or adjustment of mechanical brake light switch
                    • 100   Removal and installation of caliper on front axle
                    • 120   Removal and installation of caliper on rear axle
                    • 140   Checking piston release clearance in caliper
                    • 150   Replacement of piston seal on front axle caliper
                    • 155   Replacement of piston seal on rear axle caliper
                    • 160   Replacement of brake pads
                    • 220   Removal and installation of brake disc on front axle
                    • 228   Removal and installation of brake disc on rear axle
                    • 260   Cleaning of brake discs
                    • 310   Removal and installation of tandem main cylinder
                    • 315   Disassembly, inspection and assembly of stepped tandem main cylinder
                    • 510   Removal and installation of parking brake pedal system
                    • 515   Replacement of rubber stop in pedal system of parking brake
                    • 520   Removal and installation of front brake cable control
                    • 525   Removal and installation of rear brake cable control
                    • 530   Removal and installation of brake shoes of parking brake
                    • 540   Readjustment or adjustment of brake shoes of parking brake

                    43 - Brakes - pneumatic system and auxiliary brakes

                    • 023   Testing check valve
                    • 325   Checking brake booster
                    • 350   Removal and installation of brake booster
                    • 610   Removal and installation of single diaphragm vacuum pump
                    • 615   Removal and installation of double diaphragm vacuum pump
                    • 618   Removal and installation of piston vacuum pump
                    • 620   Replacing diaphragm and plate valves of single-diaphragm vacuum pump
                    • 625   Replacing diaphragm and plate valves of double diaphragm vacuum pump
                    • 628   Replacing piston seal and plate valves of piston vacuum pum
                    • 630   Replacing rocker arm of single diaphragm vacuum pump
                    • 635   Renewing rocker arm of piston vacuum pump
                    • 660   Checking single diaphragm, double diaphragm and piston vacuum pump

                    46 - Steering

                    • 010   Differentiating characteristics of steering gears
                    • 070   Reconditioning of steering gear
                    • 110   Checking play of steering components
                    • 120   Checking start of manual restriction
                    • 130   Checking oil pressure of power steering pump
                    • 220   Reconditioning of steering gear
                    • 220-2   Reconditioning of steering gear (continued)
                    • 310   Removal and installation of manual steering
                    • 412   Removal and installation of power steering
                    • 480   Adjustment of power steering in vehicle
                    • 510   Removal and installation of pitman arm
                    • 520   Removal and installation of intermediate steering arm
                    • 540   Removal and installation of track rod
                    • 550   Removal and installation of drag link
                    • 610   Removal and installation of steering wheel
                    • 620   Removal and installation of jacket tube
                    • 625   Disassembly and assembly of jacket tube
                    • 630   Removal and installation of steering shaft
                    • 640   Removal and installation of steering lock
                    • 640-2   Removal and installation of steering lock (continued)
                    • 700   Differentiating characteristics of power steering pump
                    • 705   Renewing radial sealing ring of power steering pump
                    • 710   Removal and installation of power steering pump
                    • 720   Disassembly, checkup and reconditioning of power steering pump
                    • 740   Assembly of power steering pump
                    • 760   Removal and installation of mounting bracket for power steering pump

                    47 - Fuel system

                    • 700   Removal and installation of fuel tank
                    • 705   Removal and installation of fuel expansion tank
                    • 710   Removal and installation of immersion tube indicator
                    • 715   Operation of immersion tube indicator for fuel gauge
                    • 720   Operation fuel tank positive and negative venting system

                    49 - Exhaust system, heat shield, outer

                    • 100   Removal and installation of exhaust system

                    54 - Electrical system; Equipment and instruments; Speed control systems

                    • 005   Battery test, service and maintenance
                    • 100   Designation and layout of grounding points
                    • 250   Removal and installation of instrument cluster
                    • 251   Removal and installation of indicating instruments
                    • 253   Removal and installation of tachometer
                    • 256   Function immersion tube transmitter for fuel gauge
                    • 257   Testing fuel gauge
                    • 258   Removal and installation of time clock
                    • 270   Pressure difference warning system wiring diagram [USA] 1977
                    • 305   Removal and installation of rotary light switch
                    • 310   Removal and installation of of combination switch
                    • 312   Testing, refinishing resetting of turnsignal arm
                    • 325   Removal and installation of turnsignal lamp and warning flasher switch with relay
                    • 326   Layout warning flasher relay starting September 1981
                    • 340   Removal and installation of switch console
                    • 350   Wiring diagram special versions for fog lamp, headlamp flasher, backup lamp
                    • 390   Renewing bulbs of control system, heater
                    • 391   Renewing bulb for ashtray light
                    • 410   Seatbelt warning device, ignition key, lamps [USA] starting 1978
                    • 500   Cruise control operation
                    • 504   Testing with adapter
                    • 506   Testing coding plug
                    • 510   Checking switch, control unit and line harness
                    • 515   Checking switch
                    • 520   Checking sensor
                    • 525   Checking cable control
                    • 530   Checking control unit
                    • 541   Removal and installation of acutator
                    • 545   Removal and installation of switch
                    • 550   Removal and installation of sensor on mechanical tachometer
                    • 555   Removal and installation of cable control
                    • 560   Adjustment of cable control
                    • 561   Adjustment of connecting rod
                    • 565   Removal and installation of control unit
                    • 575   Removal and installation of switch on clutch pedal
                    • 577   Removal and installation of relay decel shutoff / cruise control
                    • 580   Wiring diagram

                    55 - Auxiliary drives, hydraulic and articulated systems

                      58 - Tools, test instruments, equipment

                        60 - Body, general

                          61 - Understructure

                            62 - Front end and front wall

                              63 - Side wall

                                64 - Rear wall and rear end

                                  65 - Roof

                                    67 - Glass (panes) and windows

                                    • 100   Removal and installation of windshield
                                    • 120   Removal and installation of ornamental frame on windshield
                                    • 200   Removal and installation of back window
                                    • 220   Removal and installation of of ornamental frame on back window

                                    68 - Interior equipment

                                    • 100   Removal and installation of instrument panel
                                    • 105   Removal and installation of loudspeaker cover
                                    • 120   Removal and installation of glove compartment lid
                                    • 130   Removal and installation of glove compartment lid lock
                                    • 140   Removal and installation of glove compartment
                                    • 150   Removal and installation of bottom instrument panel cover
                                    • 200   Removal and installation of center console
                                    • 230   Removal and installation of gear shift lever cover
                                    • 400   Removal and installation of reveal molding on top of windshield
                                    • 405   Removal and installation of reveal molding on windshield
                                    • 430   Removal and installation of headliner
                                    • 449   Removal and installation of rear pillar trim
                                    • 458   Removal and installation of hat rack and first aid kit
                                    • 470   Removal and installation of center pillar trim
                                    • 480   Removal and installation of trunk cover
                                    • 490   Install interior padding at bulkhead (after renewal of bulkhead)
                                    • 495   Removal and installation of cover on rear pillar, outside
                                    • 510   Removal and installation of ornamental rod on edge of front or rear door
                                    • 590   Removal and installation of trimstrips in range of entrance
                                    • 700   Removal and installation of of partition between tank and trunk

                                    72 - Doors

                                    • 100   Removal and installation of front door liner
                                    • 101   Removal and installation of rear door liner
                                    • 110   Removal and installation of window regulator
                                    • 140   Removal and installation of arm rest with grip
                                    • 160   Removal and installation of inner sealing rail
                                    • 170   Removal and installation of outer sealing rail
                                    • 180   Removal and installation of front door window lift
                                    • 181   Removal and installation of rear door window lift
                                    • 185   Removal and installation of front door electric window controls
                                    • 187   Removal and installation of rear door electric window controls
                                    • 190   Removal and installation of front door crank operated window
                                    • 191   Removal and installation of rear door crank operated window
                                    • 195   Adjusting front door crank operated window
                                    • 197   Removal and installation of rear door fixed window
                                    • 198   Removal and installation of of flexible window running rail
                                    • 210   Removal and installation of door retainer
                                    • 214   Removal and installation of front door reveal molding
                                    • 220   Removal and installation of front or rear door rubber frame
                                    • 230   Removal and installation of front door inside controls
                                    • 231   Removal and installation of rear door inside controls
                                    • 240   Removal and installation of front door outside grip
                                    • 241   Removal and installation of rear door outside grip
                                    • 250   Removal and installation of front door lock
                                    • 251   Removal and installation of rear door lock
                                    • 258   Removal and installation of modified vacuum element
                                    • 260   Removal and installation of striker
                                    • 270   Removal and installation of exterior rear view mirror

                                    75 - Trunk lid, fuel flap

                                    • 100   Removal and installation of trunk lid
                                    • 102   Removal and installation of trunk lid lock
                                    • 300   Removal and installation of tank flap

                                    77 - Slide roof (sun roof), top, racks

                                    • 100   Removal and installation of sun roof lid (electric sun roof)
                                    • 110   Adjusting sun roof lid (electric sun roof)
                                    • 140   Removal and installation of teleflex cable
                                    • 150   Removal and installation of teleflex tube
                                    • 180   Removal and installation of holder with motor and gear
                                    • 190   Troubleshooting instructions for electric sun roof
                                    • 195   Checking and adjusting slip clutch of sun roof motor (round motor)
                                    • 200   Removal and installation of sun roof lid (mechanical sun roof)
                                    • 210   Adjusting sun roof lid (mechanical sun roof)
                                    • 250   Removal and installation of sun roof wind deflector

                                    80 - Central locking system, comfort hydraulics

                                    • 010   General
                                    • 020   Design and operation of central interlock
                                    • 200   Removal and installation, as well as adjustment of vacuum switch of driver's door
                                    • 210   Removal and installation of vacuum element of front passenger's door
                                    • 220   Removal and installation of vacuum element for rear doors
                                    • 230   Removal and installation of vacuum element of tank filler neck flap
                                    • 240   Removal and installation of vacuum element for trunk lid
                                    • 241   Removal and installation of vacuum element for rear door
                                    • 250   Removal and installation of vacuum supply tank
                                    • 260   Checking central interlock
                                    • 900   Functional diagram central interlock
                                    • 901   Functional diagram central interlock and air conditioning system
                                    • 902   Functional diagram central and seat backrest locking system with air conditioning system

                                    82 - Electrical system body; Radio, windshiold washer system, light range regulator

                                    • 052   Removal and installation of lamp unit
                                    • 062   Removal and installation of lamp unit bulbs
                                    • 252   Removal and installation of tail lamp unit
                                    • 348   Removal and installation of license plate lamp
                                    • 500   Connection for radio
                                    • 530   Function of automatic antenna (USA) starting 1977
                                    • 610   Removal and installation of wiper arm
                                    • 620   Removal and installation of wiper blade
                                    • 625   Removal and installation of wiper blade rubber profile strip
                                    • 630   Removal and installation of wiper linkage
                                    • 680   Removal and installation of wiper motor
                                    • 780   Wiring diagram roar window wiping washing system, 2nd version
                                    • 800   Operation of seat heating system
                                    • 810   Checking seat heating system
                                    • 820   Removal and installation of pushbutton switch for seat heating system and renewing bulb
                                    • 830   Renewing heating pad of seat heating system

                                    83 - Climate control

                                    • 100   Removal and installation of heater box
                                    • 110   Removal and installation of heat exchange
                                    • 112   Removal and installation, adjustment of bowden wires on water valve for heater
                                    • 113   Removal and installation, adjustment of bowden wires on water valve for heater
                                    • 115   Removal and installation of water valve for heater
                                    • 120   Removal and installation of heater blower
                                    • 140   Removal and installation of ornamental grille on air inlet
                                    • 150   Removal and installation of ring nozzles right or left on instrument panel
                                    • 256   [520] Removal and installation of electromagnetic clutch
                                    • 500   General description and operation of air-conditioning system
                                    • 502   Regrigerant circuit
                                    • 504   Safety measures
                                    • 506   Repair instructions for air-conditioning system
                                    • 508   Control of air-conditioning system
                                    • 510   Function test and quick test of air-conditioning system
                                    • 512   Leak test and evacuation
                                    • 514   Refilling or replenishing air-conditioning system
                                    • 516   Draining of air-conditioning system
                                    • 518   Cleaning of air conditioning system
                                    • 520   Checking oil level in refrigerant compressor
                                    • 522   Removal and installation of refrigerant compressor
                                    • 524   Reonditioning of refrigerant compressor
                                    • 526   Removal and installation of electromagnetic clutch
                                    • 528   Removal and installation of condenser
                                    • 530   Removal and installation of receiver dehydrator
                                    • 532   Removal and installation of pressure switch or temperature switch in receiver dehydrator
                                    • 534   Removal and installation of expansion valve
                                    • 536   Removal and installation of evaporator housing
                                    • 538   Removal and installation of evaporator
                                    • 540   Removal and installation of blower
                                    • 542   Removal and installation, adjustment or checkup of temperature vacuum switch or temperature dial and temperature sensor for air-conditioning system
                                    • 544   Removal and installation of vacuum elements
                                    • 545   Checking vacuum elements and temperature vacuum switch for leaks
                                    • 546   Removal and installation of supplementary fan
                                    • 600   Operation of automatic climate control
                                    • 601   Manual and optical function test of automatic climate control
                                    • 602   Preparation for test, connecting adapter to volt/ohm measuring instrument
                                    • 603   Function test of total system and remedies (with adapter)
                                    • 604   Vacuum function diagrams
                                    • 607   Output test
                                    • 614   Preparations for vacuum test
                                    • 615   Testing check valve and vacuum reservoir
                                    • 620   Testing vacuum circuit I, II and III
                                    • 622   Testing vacuum circuit IV, V and VI
                                    • 624   Testing vacuum circuit VII
                                    • 625   Removal and installation of mono valve
                                    • 628   Testing switchover valves
                                    • 630   Removal and installation of recirculating pump
                                    • 635   Removal, installation and disassembly of control unit
                                    • 640   Removal and installation of in-car temperature sensor
                                    • 643   Removal and installation of air jet nozzle
                                    • 645   Removal and installation of temperature sensor for heat exchanger
                                    • 650   Removal and installation of ETR switch
                                    • 660   Removal and installation of switchover valves
                                    • 665   Removal and installation of vacuum elements
                                    • 675   Removal and installation of electronic switching unit for temperature control
                                    • 676   Removal and installation of electronic switching unit for blower control
                                    • 678   Removal, installation and checking of temperature switch for cold-engine lock

                                    86 - Emergency equipment, sanitary equipment, kitchen

                                      88 - Attachments, outside flaps

                                      • 100   Removal and installation of front fender
                                      • 200   Removal and installation of front bumper
                                      • 205   Remove and install rubber cover at front bumper
                                      • 220   Removal and installation of rear bumper
                                      • 222   Removal and installation of rubber cover on rear bumper
                                      • 300   Removal and installation of engine hood
                                      • 305   Removal and installation of engine hood support
                                      • 306   Removal and installation of engine hood hinge
                                      • 310   Removal and installation of cable control for engine hood
                                      • 400   Removal and installation of radiator shell
                                      • 401   Removal and installation of radiator grille
                                      • 402   Removal and installation of trim strips to radiator grille
                                      • 405   Removal and installation of Mercedes star
                                      • 410   Removal and installation of air flow grille under front bumper

                                      91 - Seats, cots, restraint systems

                                      • 100   Removal and installation of front seat (driver's seat)
                                      • 110   Removal and installation of front seat (passenger's seat)
                                      • 120   Removal and installation of reclining seat fittings
                                      • 165   Removal and installation, reconditioning of folding armrest for driver's seat
                                      • 170   Removal and installation of rear seat and rear seat backrest
                                      • 300   Remedy for electrostatic charge on seat
                                      • 500   Removal and installation of safety belt
                                      • 550   Exchange instructions for safety belt

                                      94 - Body noises, sound insulation

                                        97 - Body sealing, anti-corrosion protection

                                          98 - Paintwork

                                            99 - Technical literature; Validity list, administration

                                              MM - Maintenance Manual

                                              • Intro   Maintenance Manual Introduction
                                              • 0050   Inspecting component condition
                                              • 0051   Inspecting condition of lines and hoses
                                              • 0053   Inspecting components, lines and hoses
                                              • 0090   Suspension and body structure inspection
                                              • 0091   Water leakage and corrosion inspection
                                              • 0101   Engine oil and filter change
                                              • 0560   Adjusting valve clearance
                                              • 0561   Checking valve clearance
                                              • 0750   Checking and adjusting idle speed
                                              • 0758   Checking and adjusting idle speed
                                              • 0760   Checking injection timing
                                              • 0761   Adjusting injection timing
                                              • 0780   Replacing fuel filter
                                              • 0781   Replacing fuel prefilter
                                              • 0932   Cleaning metal-reinforced air filter element
                                              • 0980   Replacing air filter element
                                              • 0981   Replacing air filter elements
                                              • 1350   Checking condition and tension of V-belts
                                              • 1351   Inspecting poly-V-belt
                                              • 1470   Checking intake/exhaust manifold seating
                                              • 1480   Replacing oxygen sensor
                                              • 1550   Check spark plugs, replace if necessary
                                              • 1580   Replacing sparkplugs
                                              • 2010   Checking coolant level/antifreeze protection
                                              • 2011   Checking coolant level
                                              • 2050   Checking cooling and heating system
                                              • 2080   Replacing coolant
                                              • 2290   Adjust engine stop, retorque engine mount bolts
                                              • 2291   Adjust engine stop
                                              • 2551   Checking clutch disk for wear
                                              • 2601   Manual transmission oil change
                                              • 2610   Manual transmission, checking, correcting oil level
                                              • 2702   Automatic transmission fluid and filter change
                                              • 2710   Automatic transmission, checking, correcting fluid level
                                              • 2801   Transfer case fluid change
                                              • 2810   Transfer case, checking, correcting fluid level
                                              • 2910   Clutch system, checking, correcting fluid level
                                              • 2950   Clutch system, inspect
                                              • 3022   Inspecting, lubricating throttle linkage
                                              • 3052   Checking and adjusting idle speed adjuster
                                              • 3211   Level control, ADS, ASD, 4MATIC, fluid level
                                              • 3251   Inspecting self-leveling suspension
                                              • 3310   Front axle, checking, correcting oil level
                                              • 3353   Checking front axle ball joints
                                              • 3355   Checking ball joints using special tool
                                              • 3501   Rear axle oil change
                                              • 3510   Rear axle, checking, correcting oil level
                                              • 3565   Rear axle mount, adjusting limiting stop
                                              • 4050   Inspecting/rotating wheels
                                              • 4051   Inspecting tires
                                              • 4060   Correcting tire pressure
                                              • 4070   Tightening wheel bolts
                                              • 4152   Inspecting drive shaft flexible coupling
                                              • 4210   Checking brake fluid level
                                              • 4250   Inspecting brake lines for damage
                                              • 4251   Checking brake pad/disk thickness
                                              • 4252   Inspecting, cleaning brake disks
                                              • 4256   Inspecting parking brake cable
                                              • 4261   Adjusting parking brake
                                              • 4280   Replacing brake fluid
                                              • 4290   Brake test, parking brake check
                                              • 4611   Check power steering fluid level
                                              • 4650   Checking steering play
                                              • 4671   Retightening steering bolts
                                              • 4750   Checking fuel system condition
                                              • 4970   Retightening exhaust flange
                                              • 4971   Retightening exhaust system connections
                                              • 5410   Checking and correcting battery fluid level
                                              • 5451   Checking warning and indicator lamps
                                              • 6030   Cleaning water drains
                                              • 6190   Removing and installing engine compartment lower panel
                                              • 7220   Lubricating door hinges
                                              • 7221   Lubricating door locks
                                              • 7710   Hydraulic top, checking and correcting fluid level
                                              • 7730   Sun roof, clean and grease rails
                                              • 7750   Soft top, checking locking tabs
                                              • 8210   Checking, correcting windshield washer fluid level
                                              • 8230   Cleaning cassette deck tone head
                                              • 8231   Cleaning antenna mast
                                              • 8251   Headlamp and exterior lamp inspection
                                              • 8252   Windshield & headlamp wiper/washer inspection
                                              • 8280   Replacing windshield wiper blade
                                              • 8312   Checking, correcting A/C refrigerant charge
                                              • 8381   Replacing dust filter for heating/ventilation
                                              • 8382   Replacing active charcoal filter
                                              • 8383   Replacing recirculating air filter
                                              • 8820   Lubricating folding side mirror
                                              • 8821   Lubricating hood
                                              • 9150   Inspecting safety belts for damage
                                              • 9151   Backrest lock - check operation
                                              • 9490   Removing and installing lower noise encapsulation panels
                                              • 9850   Checking body for paint damage

                                              OM - Owner's Manual

                                              • Intro   Introduction
                                              • 08   Instruments and Controls
                                              • 10   Instrument Cluster
                                              • 12   Keys and Locks
                                              • 13   Central Locking
                                              • 14   Anti-Theft Alarm System
                                              • 15   Adjustment of Driver's Seat and Front Passenger Seat
                                              • 16   Seat Heater
                                              • 17   Safety Head Restraints
                                              • 18   Armrest
                                              • 19   Seat Belts (300CD)
                                              • 21   Seat Belts (300D)
                                              • 24   Steering Lock
                                              • 25   Lighting Switch
                                              • 26   Combination Switch
                                              • 27   Cruise Control
                                              • 28   Automatic Climate Control
                                              • 33   Mirrors
                                              • 34   Sun Visors, Heated Rear Window
                                              • 35   Interior Lamps
                                              • 36   Power Windows
                                              • 37   Lighter, Sliding Roof
                                              • 38   Radio
                                              • 46   Hood
                                              • 47   Have the following items checked regularly and prior to any long trip
                                              • 48   Parking Brake, Starting and Turning off the Engine
                                              • 50   Starting and Shifting Gears
                                              • 52   Safe Driving
                                              • 54   Safe Driving (continued)
                                              • 55   The First 1500 km / 1000 miles, Special Operating Conditions
                                              • 56   Special Operating Conditions (continued)
                                              • 58   Mercedez-Benz Maintenance System
                                              • 59   Spare parts, Cleaning and Care of the Vehicle
                                              • 59a   Spare parts, Cleaning and Care of the Vehicle
                                              • 64   Ash trays, Rear Seat Cushion
                                              • 65   Bleeding the Fuel System; Turning off Engine Manually
                                              • 66   First Aid Kit; Luggage or Ski Racks; Spare Wheel, Jack, Vehicle Tool Kit
                                              • 67   Wheels, Tires
                                              • 68   Changing Wheels
                                              • 69   Engine Oil Level Check
                                              • 70   Checking Coolant Level; Adding Coolant
                                              • 71   Automatic Transmission Fluid Level
                                              • 72   Headlamp Adjustment; Replacing Bulbs
                                              • 76   Fuses; Battery
                                              • 77   Emergency Operation of Sliding Roof; Unlocking of the Filter Flap
                                              • 78   Tow-starting and Towing the Vehicle
                                              • 79   Jump Starting
                                              • 82   Identification Plates
                                              • 83   Vehicle Data Cards; Warranty Coverage
                                              • 84   Technical Data
                                              • 86   Fuels, Coolants, Lubricants, etc. Capacities
                                              • 91   Service Literature
                                              • 92   Consumer Information