Mercedes W124

since 1985-1995 of release

Repair and car operation



W124 Mercedes
+ Governing bodies and control devices
+ MAINTENANCE
+ 2. Maintenance (diesel engines)
+ ENGINE
- 4. Repair of 6-cylinder petrol SOHC engines
   4.2. General information
   4.3. Repair operations on the engine established in the car
   4.4. Check of pressure of compression
   4.5. Top dead point (VMT) of the piston of the first cylinder
   4.6. Cover of a head of the block of cylinders
   4.7. Pulley cranked shaft / quencher of krutilny fluctuations and nave
   + 4.8. Covers of a driving chain
   4.9. Driving chain
   + 4.10. Mechanism of a tension of a driving chain, asterisk and uspokoitel of a chain
   + 4.11. Drive of valves, pushers and camshaft
   4.12. Head of the block of cylinders
   4.13. Oil pallet
   4.14. Oil pump
   4.15. Replacement of a chain of a drive of the oil pump
   4.16. Drive flywheel / plate
   4.17. Replacement of sealing rings
   4.18. Bearing replacement in an end face of a cranked shaft
   4.19. Check and replacement of a support of the power unit
+ 5. Repair of 6-cylinder petrol DOHC engines
+ 6. Repair of the diesel engine established in the car
+ 7. Major maintenance of engines
+ COOLING SYSTEM
+ FUEL SYSTEM
+ 10. System of injection of BOSCH CIS-E fuel (KE-JETRONIC)
+ 11. System of injection of BOSCH HFM fuel
+ 12. Fuel system of diesel engines
+ 13. Fuel system of diesel engines
+ SYSTEMS OF START, IGNITION
+ 15. System of ignition of 4-cylinder petrol engines
+ 16. System of ignition of four-cylinder petrol engines
+ PRESTARTING HEATING
+ TRANSMISSION
+ 19. Mechanical transmission
+ 20. Automatic transmission
+ POWER SHAFTS
+ BRAKE SYSTEM
+ SUSPENSION BRACKET
+ BODY
+ ELECTRIC EQUIPMENT
+ CHECK OF MALFUNCTIONS






4.15. Replacement of a chain of a drive of the oil pump

GENERAL INFORMATION

Prevention

At replacement of a chain of a drive of the oil pump it is also necessary to replace an asterisk of the oil pump.

At removal of a chain it is necessary to use a nazhdachny circle or вулканит, for cutting of coming-out hats of one of chain links.


Removal of a driving chain of the oil pump
1–a fixing plate;
2–chain link;
3–bolt of fastening of an asterisk of the oil pump;
4–asterisk of the oil pump

PERFORMANCE ORDER
1. Remove the oil pallet.
2. Weaken a bolt of fastening of an asterisk of the oil pump.
3. Using a nazhdachny circle or вулканит, сошлифуйте rivets of one of chain links.
4. Remove fixing plate of a link of a chain and beat out a chain link (see drawing).
5. Unscrew a bolt of fastening of an asterisk of the oil pump and remove an asterisk from a pump shaft.
6. Establish a new asterisk on a shaft of the oil pump the convex party to the pump.
7. Using the link which has been removed from a chain, connect the end of an old chain to a new chain. Turning a cranked shaft of the engine clockwise, pass a new chain round an asterisk of a cranked shaft. Thus constantly support chain branches tense so that she did not act in film from an asterisk of a cranked shaft.
8. After an exit of a new chain disconnect from it an old chain.
9. Establish the ends of a new chain on an asterisk of the oil pump and connect them a connecting link.
10. Establish fixing plate on a connecting link of a chain and расклепайте a connecting link. Check that after a rasklepyvaniye of a connecting link there were no metal agnails.
11. Tighten a bolt of fastening of an asterisk of the oil pump the demanded moment.
12. Establish the oil pallet.