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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz M-Class (W163, 1997 issue)

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Mercedes-Benz W163
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Mercedes-Benz
W163
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Current care and maintenance
Engine
System of cooling, heating and air conditioner
The power supply system and exhaust
The power supply system of petrol engines
Checking and adjustment of the idle speed / ignition timing / CO
Dropping the pressure in the fuel system, petrol engine
The principle of operation of the control system and injection petrol engine
Total system verification injection petrol engine
Check injectors
Removal and installation of components of an inlet air path
Service elements throttle actuator
Emptying the fuel tank
Removing and installing the fuel pump assembly to the fuel reserve sensor
Removal and installation of the shut-off the fuel valve (US models only)
Removal and installation of a fuel distributive highway and injectors
Removal and installation of the fuel coming from the fuel filter to the fuel line - models 163,154,157 / 172/174/175
Removing and installing fuel tank
The power supply system of diesel engines
Exhaust systems and reduce emissions
Systems of an electric motor
Manual box of a gear change
The transmission automatically processed
Transmission Line
Brakes and auxiliary systems
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Service elements throttle actuator



The design of the throttle lever

The design of the throttle lever

31/1 - adjusting lever
32 - Drive cable

32/3 - adjusting screw
and - limiter idling

The design of the throttle lever

31/1 - adjusting lever
32 - Drive cable

32/3 - adjusting screw
b - the maximum limiter accelerator opening


PERFORMANCE ORDER

  1. The design of the throttle lever shown in the illustration, if necessary, remove the air cleaner (see. Section Removal and installation of components of an inlet air path).
  2. Perform lubrication Articulation actuator.
  3. Slowly squeeze until it stops, then release the gas pedal - the detection of signs of play or seizure replace the accelerator cable (see. Below).

Check and adjust the throttle

Models 163,136

Adjusting the throttle models 163.136 (111 series engine)

2 - Support plate throttle actuator control
24 - The gas pedal
30/4 - Plastic clip
30/5 - The guide member
32 - the throttle cable
32/2 - Adjusting nut
32/3 - adjusting screw
32/4 - connecting rod

32/5 - lever throttle
32/6 - support arm
32/7 - Control lever
32/8 - Movie
32/9 - torsion spring
38 - limit the maximum accelerator opening
Arrow - Emphasis activator fully open throttle

Illustrative material for checking and adjusting the throttle models 163.136 (engine 111 series) is represented in the figure, which includes all the links in the text.

Check

PERFORMANCE ORDER

  1. Switch off the ignition.
  2. Loosen the lid to the base plate (2) control the throttle actuator.
  3. Check the smooth running of the connecting rod (32/4) of the throttle wire (32), replace the obviously defective components (see. Below).

Adjustment

At closed throttle

PERFORMANCE ORDER

  1. Loosen the connecting rod (32/4) on the throttle lever (32/5) to vote the state of idling stop.
  2. Expand the lever (32/5) clockwise until it stops to stop idling.
  3. Rotate the spherical socket freely adjust the position of the connecting rod (32/4) to support lever throttle actuator (32/5).
  4. Put the stem (32/4) in the spherical support of the lever (32/5) and lock nut.
  5. Fully release the accelerator pedal (24), - a roller (32/8) of the support arm (32/6) must be free to rest against a stop idling.

At full throttle

PERFORMANCE ORDER

  1. Turning to the left, release limiting the maximum opening of the throttle valve (38).
  2. While pressing the accelerator pedal (24), open the throttle so that the actuating lever (32/5) ran into a fence activator (arrow).
  3. Turning right, fix the stop (38) in the adjusted position.

Evaluation of the regulation

Make progress in the fullness of the throttle.

Disassembly and assembly regulator throttle actuator

The design of the regulator throttle actuator models 163.136 (111 series engine)

1 - Cover
2 - Support plate
3 - The support arm
4 - Control lever
5 - Torsion spring

6 - Movie
7 - Lock washer
8 - Screws
9 - connecting rod

The design of the spring assembly of the throttle actuator control models 163.136 (111 series engine)

3 - The support arm

5 - Torsion spring


PERFORMANCE ORDER

  1. The design of the throttle control, used on models 163.136 (111 series engine) is shown in the illustrations, which include all the links in the text.
  2. During disassembly as detailed as possible, try to remember adjusting position of components filmed, paying special attention to the torsion spring (5) and lever roller (6). Replace defective parts.
  3. Installation axial screw (8) during assembly trace for providing both arms (3 and 4) the axial play within 0.1 ÷ 0.3 mm.
  4. After finishing the assembly, make sure of serviceability of functioning of the regulator

Models of 163,154 / 157/172/174/175

Adjusting the throttle models 163,154 / 157172/174/175 (Series engines 112 and 113)

A - idle speed
B - Full Throttle

and - limiter idling
b - the maximum limiter accelerator opening

Illustrative material for checking and adjusting the throttle models 163,154 / 157172/174/175 (Series engines 112 and 113) is shown in the illustration, which includes all the links in the text.

Check

Check smooth operation and condition of the sensor position of the setting lever (31/1) and the drive cable (32). Replace defective components.

Adjustment

PERFORMANCE ORDER

  1. Depress the accelerator pedal (24) to lock it in the gauge-switch kickdown (S16 / 6), but does not activate the last.
  2. Turn the adjusting screw (32/3) dobeyte to position sensor adjusting lever (31/1) ran into to limit the maximum throttle opening (b).
  3. When the gas pedal is released, the sensor should rest on the stop idling (a) - Achieve the implementation of this requirement by rotating the adjusting nut (32/2), - alternatively, can be completely the same nut to choose the free travel.
  4. Make progress in the fullness of the throttle.

Removing and installing the throttle cable

Models 163,136

Adjusting the throttle models 163.136 (111 series engine)

2 - Support plate throttle actuator control
24 - The gas pedal
30/4 - Plastic clip
30/5 - The guide member
32 - the throttle cable
32/2 - Adjusting nut
32/3 - adjusting screw
32/4 - connecting rod

32/5 - lever throttle
32/6 - support arm
32/7 - Control lever
32/8 - Movie
32/9 - torsion spring
38 - limit the maximum accelerator opening
Arrow - Emphasis activator fully open throttle


PERFORMANCE ORDER

  1. Details of the installation of a cable of gas models 163.136 (engine series 111) are shown in the illustration, which includes all the links in the text.
  2. Uncover the throttle control.
  3. Hands move the support lever (32/6) in the position corresponding to wide open throttle position (arrow) and hold it, release the drive cable (32) of the guide element (32/6).
  4. Remove the guide element (32/5) from the support arm (32/6) and remove the last assembly from the drive cable (32).
  5. Squeeze the plastic retainer (30/4) and release it from the base plate (2) complete with drive cable (32).
  6. Disconnect the cable end (arrow) from the accelerator pedal (24).
  7. Push the cable from the engine compartment into the passenger compartment, - make sure that the grommets remained in place in the bulkhead.
  8. Pull Rope assembly from the engine compartment.
  9. Installation is in the reverse order - the open land between the cable guide element (30/5) and the tip grease anticorrosive, track reliability landing locking pin (24/1).
  10. Finally, check the cable adjustment, if necessary, make the necessary adjustments.

Models of 163,154 / 157/172/174/175

Details of installation of the throttle cable models 163,154 / 157172/174/175 (Series engines 112 and 113)

35 - Return spring

Arrow - tip the rope


PERFORMANCE ORDER

  1. Details of the installation of a cable of gas models 163,154 / 157172/174/175 (Series engines 112 and 113) are shown in the illustration, which includes all the links in the text.
  2. Disconnect the drive cable (32) of the ball head.
  3. Squeeze the plastic retainer (30/4) and remove it from the fixed arm (10), complete with drive cable (32).
  4. Remove the cover mounted to the left under the dashboard.
  5. Disconnect the cable end (arrow) from the accelerator pedal (24).
  6. Push the cable from the engine compartment into the passenger compartment, - make sure that the grommets remained in place in the bulkhead.
  7. Pull Rope assembly from the engine compartment.
  8. Installation is in the reverse order - track reliability landing locking pin (24/1).
  9. Finally, check the cable adjustment, if necessary, make the necessary adjustments.

Removal and installation of the activator device of stabilization of idling (ISC), - 163,136 models

Details of installation of the throttle cable models 163.136 (111 series engine)

35/3 - Seal

M16 / 6 - activator ISC


PERFORMANCE ORDER

  1. Installation Details activator ISC models 163.136 (engine series 111) are shown in the illustration, which includes all the links in the text.
  2. Remove the air cleaner bypass sleeve (see. Section Removal and installation of components of an inlet air path).
  3. Remove crankcase ventilation hose.
  4. Remove the retaining screw and remove the activator ISC.
  5. Installation is performed in reverse order - do not forget to replace the O-ring (35/3), track correctness of connecting the vent hose.

Removal and installation of the actuator electronic accelerator - pattern 163,154 / 157/172/174

Details of the installation of the electronic throttle actuator models 163,154 / 157/172/174 (Series engines 112 and 113)


PERFORMANCE ORDER

  1. Details of the installation of the electronic throttle actuator models 163,154 / 157/172/174 (Series engines 112 and 113) are shown in the illustration, which includes all the links in the text.
  2. Remove the trim cylinder head cover / air cleaner.
  3. Remove the air duct with integrated sensor MAF (see. Section Removal and installation of components of an inlet air path).
  4. Disconnect vent line (1/2) of the inlet conduit (19).
  5. Disconnect the wiring connector (arrow)
  6. Remove the screws (8/1) and remove the actuator (M16 / 6).
  7. Installation is performed in reverse order - do not forget to replace the O-ring (8/2) Track reliability of fixing pin (arrow).

Removal and installation of the gas pedal

Details of installation of the gas pedal (all models)

24 - The gas pedal
24/1 - Pin
24/4 - Return spring
30 - the throttle cable

34 - Axial bracket
34/2 - Fixing screws
34/3 - Locking plate


PERFORMANCE ORDER

  1. Details of installation of the gas pedal shown in the illustration, which includes all the links in the text.
  2. When assembling the track reliability planting pin (24/1).





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