Mercedes S-class W202

1993-2000 of release

Repair and car operation



Mercedes W202
+ 1.2. The general data
+ 2. Maintenance service
- 3. Engines
   3.1.2. Identification number
   + 3.1.3. The engine
   3.1.4. Cars with the conditioner
   3.1.5. The bottom cover of a motor compartment
   3.1.6. Covers of cast apertures
   3.1.7. Натяжитель chains
   - 3.1.8. A cover of a head of the block of cylinders
      3.1.8.2. The 6-cylinder engine
   + 3.1.9. A head of the block of cylinders
   + 3.1.10. Camshafts
   3.1.11. Hydraulic тарельчатые pushers
   3.1.12. Maslootrazhatelnye caps
   3.1.13. Valves
   3.1.14. Directing valves
   3.1.15. Saddles of valves in a head of the block of cylinders
   3.1.16. A compression
   + 3.1.17. A klinovyj belt
   3.1.18. Diagnostics of malfunctions (DB)
   3.1.19. Broad-brush observations
   3.1.20. Repair work without engine dismantle
   + 3.1.21. Engine major repairs
   + 3.2. The diesel engine (ДД)
   3.2.3. Cars with the conditioner
   3.2.4. The bottom cover of a motor compartment
   3.2.5. Covers of cast apertures
   3.2.6. Натяжитель chains
   + 3.2.7. A camshaft
   + 3.2.8. A head of the block of cylinders
   + 3.2.9. Maslootrazhatelnye caps
   3.2.10. A cover of a head of the block of cylinders (2,2/2,5)
   3.2.11. Hydraulic тарельчатые pushers
   3.2.12. Valves
   3.2.13. Directing valves
   3.2.14. Saddles of valves in a head of the block of cylinders
   3.2.15. A head of the block of cylinders and the motor block
   3.2.16. A compression
   3.2.17. Клиновой a ridge belt
   3.2.18. The pulling device клинового a ridge belt
   3.2.19. Diagnostics of malfunctions (ДД)
+ 4. Greasing system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. Ignition system
+ 8. Fuel system
+ 9. Transmission
+ 10. A running gear
+ 11. A steering
+ 12. Brake system
+ 13. A body
+ 14. An electric equipment
+ 14.2. Electroschemes











3.1.8. A cover of a head of the block of cylinders

3.1.8.1. The 4-cylinder engine

Removal


PERFORMANCE ORDER
1. Remove a cross-section pipe of the air filter for what release рукавные clips.
2. Remove a hose for ventilation of the engine (22) from the case of a head of the block of cylinders, preliminary having weakened a hose collar.
3. Disconnect a spring clip of a covering (16) sideways and remove a covering upward. Ослабьте bolts (3) also remove a covering (17).
4. Remove all штеккеры spark plugs (2), it is better by means of special nippers.
5. Disconnect sideways a spring clip of fastening of a wire of a ljambda-probe and remove it.
6. Turn off bolts (1) cases of a head of the block of cylinders.
The prevention

Bolts have various length, therefore write down their positions for the subsequent assemblage.


7. Remove the case of a head of the block of cylinders (18) with a sealing lining (20).

Installation

PERFORMANCE ORDER
1. Check up integrity of a sealing lining, in case of need replace. At lining installation especially pay attention to correct landing in back dredging.
2. In regular intervals tighten bolts in the case of a head of the block of cylinders with the moment 10 Н.м.
3. Fix a spring clip a ljambda-probe wire.
4. Put on штеккеры spark plugs in appropriate sequence.
5. Screw up bolts and fix spring clips of a covering.
6. Put on a hose of ventilation of the engine and fix шланговыми collars.
7. Establish a cross-section pipe of the air filter.
8. Finish the engine to working temperature and check up tightness of a cover of a head of the block of cylinders, especially in back dredging and in nests for spark plugs.