Mercedes S-Class W-140

1991-1999 of release

Repair and car operation



Mercedes S-Class
+ Mercedes-Benz Cars of a class S (W-140)
+ Operation manual
+ Routine maintenance
- Engine
   Compression check in engine cylinders
   Engine check by means of the vacuum gage
   Belt of a streaming drive of auxiliary units
   - 6-cylinder petrol engines (M104.944 and M104.990/994)
      Cover of a head of the block of cylinders - installation details
      Removal and installation of the inlet pipeline with the resonator (except the engine 104.990)
      Final collector (except the engine M 104.990) - installation details
      Removal and installation of a head of the block of cylinders
      Removal and installation of a cover of a chain of a drive of GRM
      GRM drive - the general information, service of components
      Asterisk of a cranked shaft - installation details
      Removal and installation of a regulator of a camshaft
      Removal and installation of camshafts
      Replacement of directing plugs of valves
      Replacement of saddles of valves
      Removal and installation of pistons
      Replacement of piston rings
      Check of a condition of rods
      Check of a condition of a cranked shaft
      Service of the block of cylinders
      Removal and installation of the pallet of a case of the engine
      The oil pump - installation details
      The sensor switch of level of oil - installation details, verifying data
   + 8-cylinder petrol engines (M119.970/981 and M119.971/981)
   + 12-cylinder petrol engines (M120.980/982)
   + 6-cylinder diesel engines (OM603.971)
   + 6-cylinder diesel engines (OM606.961)
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ gear shifting Box
+ Avtomaticheckaya transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



56822268



Removal and installation of a cover of a chain of a drive of GRM

Details of installation of a cover of a chain of a drive of GRM

16 — the Nut
93, 101, 213, 217 — Arms
94 — the Air pump
96 — a chain Cover
GRM drive
96a — Fingers

100 — the VMT Sensor
210 — the Pulley of the coupling of the fan
273 — the Pulley of the pump of system of cooling
284 — the Pulley of the pump of the amplifier of a steering
326 — the Generator

Removal

Bolts of fastening of pulleys of a drive of auxiliary units

210 — the Pulley of the coupling of a drive of the fan
273 — the Pulley of a drive of the water pump
284 — the Pulley of a drive of the steering pump


 PERFORMANCE ORDER

1. Disconnect a negative wire from the battery.
2. Remove the air filter.
3. Unscrew the bottom protective guard of the engine.
4. Remove the fan coupling.
5. Weaken bolts of fastening of pulleys.
6. Remove a belt of a drive of the generator.
7. Unscrew bolts of fastening of pulleys (shooter) and remove pulleys of the coupling of the fan (210), the pump of system of cooling (273) and the pump of the amplifier of a steering (284).
8. Remove a pulley of a cranked shaft of the engine.
9. Open a cover of a radiator of system of cooling.
10. Mark the provision of asterisks of camshafts concerning a chain of a drive of GRM.
11. Weaken and unscrew bolts (3) and (4). Remove an arm (213). Unscrew a bolt (1) fastening of an arm (213) to the combined arm. Grease with hermetic 002 989 45 20 lobbies and back openings (shooter) of an arm (213).
12. Unscrew the pump of supply of air from an arm.
13. Unscrew bolts (214) and (214a) and remove a fan (217) arm. Unscrew a nut (99). Remove the VMT (100) sensor together with conducting and fix it sideways.
14. Disconnect wires from the generator. Unscrew bolts and remove the generator together with an arm.
15. Unscrew bolts of fastening of a cover of a chain of a drive of GRM to the pallet.
16. Uncover chains of a drive of GRM together with a VMT sensor arm
17. Wipe sealing surfaces of the block of cylinders and a cover of a chain of a drive of GRM.

Installation

 PERFORMANCE ORDER

Installation is made as it should be, the return to removal. The cover of a chain of a drive of GRM is established on two fingers of long 6 mm. Do not damage pallet laying. First of all, tighten bolts of fastening of a cover of a chain of a drive of GRM to the pallet.