Mercedes W163
+ Mercedes-Benz cars of a class M (W163)
+ Governing bodies and methods of safe operation
+ Current leaving and service
- Engine
Check of compression pressure in cylinders
Check of the engine by means of the vacuum gage
Replacement of a belt of the drive of auxiliary units and elements of the mechanism of its tension
+ Petrol models
- Diesel models
Removal and installation of the engine
Removal and installation of covers of the GRM drive
Replacement of a gas-distributing chain
Removal and installation of components of the GRM drive
Installation of basic position of camshafts
Verification of the basic provision of a balancing shaft (only series 628 engines)
Removal and installation of the GRM components
Removal and installation of a head(s) of cylinders
Removal and installation of an electric motor of shutdown of inlet port (series 612 engine)
Removal and installation of a final collector
Replacement of a forward epiploon of a bent shaft
Removal and installation of a back face cover, replacement of a back epiploon of a bent shaft
Removal and installation of a damper of tortional fluctuations / pulley of a driving belt
Removal and installation of a flywheel / driving disk
Removal and installation of support of a suspension bracket of the power unit
Service of the lubrication system
+ Cooling systems, heating and air conditioner
+ A power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Transmission line
+ Brake and auxiliary systems
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
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Diesel models Removal and installation of the engine M612
Preparation for removal of the engine of a series 612
Preparation for removal of the engine of a series 612
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- Illustrative material on preparation for removal of the engine is presented on illustrations to which all references which are found in the text belong.
- Open a cowl and prop up it in vertical position.
- Disconnect a negative wire from the battery.
- Remove overlays of heads of cylinders.
- Remove the lower section of a noise isolation.
- Empty the cooling system (see the Head of the Power supply system and production of the fulfilled gases).
- Remove a broad tank of the cooling system (1).
- Disconnect the hose (2) of a cooling path going from a thermostat casing to a radiator.
- Remove an air inlet (4/3).
- Remove a sleeve of an air inlet (4/2).
- Remove the electric fan (3) of the cooling system.
- Install the screen of protection of the К/В radiator/compressor.
- Take off a belt of the drive of auxiliary units (6).
- Pump out hydraulic liquid from the GUR tank (see the Head of the Power supply system and production of the fulfilled gases).
- Disconnect the line of a path of GUR (5) from a radiator.
- Disconnect the line of a path of GUR (13) from the steering pump, - at once to a zakuporta the open ends of a hose and the reception union.
- Disconnect a vacuum hose (10) from the control unit of pressurization. Also disconnect the vacuum lines (11 and 12) going to the mixing camera and the vacuum pump.
- Disconnect an air sleeve (19) from a turbocompressor.
- Pick up the phone (110/5) of air supply of pressurization to the mixing camera.
- Disconnect tubes of a cooling path (14 and 15) from the water pump.
- Disconnect a hose (16) of a cooler of fuel.
- Disconnect a hose (17) of a low-temperature cooler and remove the hose (18) brought to a thermostat casing.
- Disconnect the giving fuel tube (8) of system of a preliminary warming up.
- Disconnect from a fuel cooler a returnable tube (9).
- Disunite the engine electrical wiring socket(s).
- Pick up the phone (19) going from a turbocompressor (110) to an air cooler.
- Disconnect an electrical wiring from the К/В compressor.
- Otboltite K/B (21) compressor.
- Hang out the engine on the winch.
- Turn out bolts from openings under installation of a prop on a transmission case.
- Prop up transmission.
- Turn out bolts of fastening of transmission to the engine.
- Weaken the sprung joint of fastening of primary catalytic converter to the main three-functional catalytic converter (TWC).
- Release elements of fastening of a forward support of a suspension bracket of the power unit (22) to a car frame.
- Separate the engine from transmission and carefully take it from a motor compartment of the car.
- Installation is made upside-down.
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M628
Preparation for removal of the engine of a series 628
Preparation for removal of the engine of a series 628
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- Illustrative material on preparation for removal of the engine is presented on illustrations to which all references which are found in the text belong.
- Open a cowl and prop up it in vertical position.
- Disconnect a negative wire from the battery.
- Lift a cover of the power unit.
- In the conditions of a workshop of car service make a discharge of the air conditioning system.
- Remove the left and right block headlights (see the Head Kuzov).
- Remove the top cross beam of a frame (see the Head Kuzov).
- Remove the tank of liquid of washing of glasses (see the Head Kuzov).
- Remove assembly of the air cleaner (18).
- Previously having pumped out hydraulic liquid, remove the tank (21) of the steering pump from a basic plate of a sleeve of distribution of the soaked-up air.
- Remove the left forward wheel.
- Remove a loker of protection of a wheel arch.
- Working through a wheel arch, separate the refrigerator line (13) from the К/В compressor.
- Also through an arch disconnect fuel lines (14).
- Remove the lower section of a noise isolation.
- Empty the cooling system (see the Head of the Power supply system and production of the fulfilled gases).
- Disconnect from a cooler (11) air hoses (9 and 10) of the right and left turbocompressors, and a sleeve of air of pressurization (12).
- Release collars of fastening of primary catalytic converter on the left and right turbocompressors.
- Turn out bolts of fastening of a dome of transmission to the engine (except lower).
- Give nuts of the left and right support of a suspension bracket of the power unit.
- Uncover (30) service windows and turn out bolts of fastening of the converter of rotation to the driving disk of start of the engine equipped with a gear wreath.
- Separate from a transmission case the left and right drainage hoses (28 and 29).
- Disconnect from a radiator (1) ventilating (5) and the giving (4 and 6) hoses.
- Disconnect from a radiator of the line of a path of cooling of ATF (2 and 3).
- Disconnect from a radiator of the line of a path of cooling of GUR liquid (7 and 8).
- Remove the electric fan of the cooling system (see the Head of the Cooling system, heating and the air conditioner).
- Install the screen of protection of the К/В radiator/compressor.
- Disconnect hoses (15 and 17) of a low-temperature cooler.
- Disconnect a returnable hose of a heater (16).
- Disunite contact sockets of an electrical wiring of MAF sensors (B2/6 and B2/7).
- Remove the air distributor (20) with an inlet sleeve of the air cleaner (24).
- Remove a broad tank of the cooling system (19).
- Remove the giving heat exchanger hose at the left on a partition of a motive compartment.
- Remove the circulation pulser of the cooling system (an additional complete set) from a board of the rechargeable battery and, without disconnecting hoses, take him aside.
- Release fixture and pick up the jellied phone (27) ATF from a cover of a head of cylinders.
- Separate the vacuum line of inlet port of the locking valve (23) and a ventilating hose of the cooling system from the assembly block of safety locks and the relay.
- Disconnect the vacuum line of inlet port of the locking valve (23) from the servo-driver of the brake amplifier.
- Disconnect the refrigerator line (26) from the K/V compressor.
- Disconnect the pressure head line (25) from the steering pump.
- Disconnect a driving cable from the position sensor (22).
- Remove the position sensor (22) from a partition.
- Disunite the engine electrical wiring socket(s).
- Hang out the engine on the winch, having completely unloaded forward support of a suspension bracket of the power unit.
- Prop up transmission.
- Turn out the lower bolts of fastening of a dome of transmission to the engine.
- Having delayed the engine forward, separate it from transmission, then carefully take from a motor compartment.
- Installation is made upside-down.
- Fill in fresh cooling liquid in the cooling system, in conditions HUNDRED make К/В system charging. Check the ATF level, in case of need make the corresponding adjustment (see the Head of the Power supply system and production of the fulfilled gases).
- In conclusion connect the reader STAR DIAGNOSIS to the diagnostic DLC socket and carry out a survey of the processor memory on existence of codes of malfunctions (DTC). Having executed necessary corrections, clear memory of system.
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