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


Prevention

When replacing a chain of the 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 an emery circle or vulkanit, for cutting of the coming-out hats of one of chain links.


Removal of a driving chain of the oil pump
1 – the 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 an emery circle or vulkanit, a soshlifuyta of a rivet of one of chain links.
4. Remove the fixing plate of a link of a chain and beat out a chain link (see the 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 by the convex party to the pump.
7. Using the link removed from a chain, connect the end of an old chain to a new chain. Turning a bent shaft of the engine clockwise, pass a new chain around an asterisk of a bent shaft. At the same time constantly support chain branches tense so that she did not act from an asterisk of a bent 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 the fixing plate on a connecting link of a chain and a rasklepayta 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 required moment.
12. Install the oil pallet.