S-class W202 Mercedes

1993-2000 of release

Repair and car operation



W202 Mercedes
+ 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. Bottom 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 tarelchaty 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. Compression
   + 3.1.17. Klinovy belt
   3.1.18. Diagnostics of malfunctions (DB)
   3.1.19. General comments
   3.1.20. Repair work without engine dismantle
   + 3.1.21. Major maintenance of the engine
   + 3.2. Diesel engine (DD)
   3.2.3. Cars with the conditioner
   3.2.4. Bottom 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. Maslootrazhatelnye caps
   3.2.10. Cover of a head of the block of cylinders (2,2/2,5 l)
   3.2.11. Hydraulic tarelchaty 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. Head of the block of cylinders and motor block
   3.2.16. Compression
   3.2.17. Maple ridge belt
   3.2.18. Tense device of a maple ridge belt
   3.2.19. Diagnostics of malfunctions (DD)
+ 4. Greasing system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. Ignition system
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electroschemes








b47c026d b47c026d


3.1.4. Cars with the conditioner

GENERAL INFORMATION

Prevention

It is impossible to open a contour of circulation of cooling liquid of the conditioner. Cooling liquid contains substances which at contact to skin cause frostbite. The engine can be dismantled also, without opening a contour of circulation of cooling liquid.



PERFORMANCE ORDER
1. Remove maple a ridge belt.
2. Unscrew the compressor of cooling (shooters) and hang sideways with the connected wires a wire.
3. Disassemble system of production of exhaust gases.
4. Merge cooling liquid from the motor block.
5. Unscrew the driveshaft from a transmission and wring out. Weaken bolts of fastening of a kardanny shaft / intermediate laying, weaken a tightening nut and remove back the driveshaft as it is possible further.
6. Bring a repair jack with wooden intermediate laying under a transmission. Slightly raise a transmission.
7. A back arm (12) with the bearing (18) remove. For this purpose unscrew bolts (14 and 15), and also a nut (16) (see drawing.).
Prevention
Disconnect a wire of "weight" (11) between a transmission and кузовом.*

8. If separate the engine from a transmission, remove a starter.
9. Disconnect switching levers from a transmission. For this purpose remove fixing spring clips (shooters).
10. Automatic transmission: remove the tip of the switch of blocking of start and a backing lamp, for this purpose turn a white plastic stopper on the switch approximately on 45 °, disconnect an electricity cable from the magnetic Kickdown.* valve
11. If separate the engine from a transmission, unscrew the bottom connecting bolts an engine / transmission.
12. Pick up the engine a cable. For this purpose pass in eyes (arrows) a suitable cable or a chain. By means of a repair jack slightly raise the engine.
13. Unscrew bolts with an internal shestigrannik (shooter) of forward support of the engine from below from a cross-piece of a frame of the car. In drawing the bolt of the right support is represented.
14. Unscrew the top bolts connecting the engine to a transmission.
15. Wring out the engine the montirovochny lever from a transmission and raise.
16. The engine with a transmission turn obliquely and lift. Adhere to position of the engine obliquely to a check point in the course of their lifting, the maximum tilt angle 45 °.

Prevention

Lift system very carefully not to damage a body. Thus especially watch back eyes of the engine and the filter of engine oil. Besides, check a detachment of all communications.


17. If an engine / transmission are dismantled together, separate a transmission.