Mercedes of the S-class W202

1993-2000 of release

Repair and operation of the car



Mercedes W202
+ 1.2. General information
+ 2. Maintenance
- 3. Engines
   3.1.2. Identification number
   + 3.1.3. Engine
   3.1.4. Cars with the conditioner
   3.1.5. Lower cover of a motor compartment
   3.1.6. Covers of cast openings
   3.1.7. Natyazhitel of a chain
   + 3.1.8. Cover of a head of the block of cylinders
   + 3.1.9. Head of the block of cylinders
   + 3.1.10. Camshafts
   3.1.11. Hydraulic dish-shaped pushers
   3.1.12. Maslootrazhatelny caps
   3.1.13. Valves
   3.1.14. The directing valves
   3.1.15. Saddles of valves in a head of the block of cylinders
   3.1.16. Compression
   + 3.1.17. Maple belt
   3.1.18. Diagnostics of malfunctions (DB)
   3.1.19. General comments
   3.1.20. Repair work without dismantle of the engine
   + 3.1.21. Capital repairs of the engine
   + 3.2. Diesel Engine (DE)
   3.2.3. Cars with the conditioner
   3.2.4. Lower cover of a motor compartment
   3.2.5. Covers of cast openings
   3.2.6. Natyazhitel of a chain
   + 3.2.7. Camshaft
   + 3.2.8. Head of the block of cylinders
   + 3.2.9. Maslootrazhatelny caps
   3.2.10. Cover of a head of the block of cylinders (2,2 / 2,5 l)
   3.2.11. Hydraulic dish-shaped pushers
   3.2.12. Valves
   3.2.13. The directing valves
   3.2.14. Saddles of valves in a head of the block of cylinders
   3.2.15. Head of the block of cylinders and motor block
   3.2.16. Compression
   3.2.17. Maple ridge belt
   3.2.18. The pulling device of a maple ridge belt
   3.2.19. Diagnostics of malfunctions (DD)
+ 4. Lubrication system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. System of ignition
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electrical circuitries






3.1.20. Repair work without dismantle of the engine

GENERAL INFORMATION

Without dismantle of the engine from the car it is possible to execute a set of the main operations on repair.

Before any works it is very desirable to wash out a motor compartment and the engine a water stream. It is easier to work with the pure engine, pollution of the internal device of the engine is prevented.

To expand working space and not to damage coloring, uncover a motor compartment and hinged mudguards.

If traces of the leaks of oil or cooling liquid indicating replacements of laying the need are observed, then all works as a rule are carried out without dismantle of the engine. Without dismantle it is possible to replace laying of the oil pallet, a head of the block of cylinders, laying of inlet and final collectors, forward and back covers, an epiploon of a bent shaft.

Without dismantle of the engine it is also possible to remove such hinged units as the pump of cooling liquid, a starter, the generator, the ignition distributor, inlet and final collectors, and also the fuel pump and the carburetor.

As the head of the block of cylinders can be removed without dismantle of the engine too, also repair of the valvate mechanism is possible.

Without dismantle it is also possible to perform such works as replacement or check of a condition of a gear belt, gear wheels of the drive of a cam-shaft, the oil pump, consolidation of a forward cover.

In extreme cases when there is no necessary equipment, without removal of the engine it is possible to replace piston rings, pistons, rods and connecting rods, to otkhonningovat cylinders. However, it is not recommended to perform these works without removal of the engine as cleaning of the accompanying details and preparatory activities are required.