5.16.2. Removal and installation of the oil pump

The oil pump is removed for repair at decrease in its giving causing continuous pressure drop of oil in the engine lubrication system and at an oil leak through sealing laying.
It will be required to you: all tools necessary for removal of a belt of the drive of the gas-distributing mechanism and an oil case of the engine, and also a key "on 10".
1. Disconnect a wire from the minus plug of the rechargeable battery.
2. Merge oil from an oil case of the engine (see. "Replacement of oil in the engine and an oil filter").
3. Take off a belt of the drive of the gas-distributing mechanism (see. "Replacement of a belt of the drive of the gas-distributing mechanism and tension roller").

Prevention
After removal of a belt of the drive of the gas-distributing mechanism it is forbidden to turn distributive and cranked shaft as pistons can damage valves.

4. Disconnect a block of a plait of wires from the sensor of provision of a bent shaft.
5. Having hooked two screw-drivers, remove a pulley from a bent shaft.
6. Take out a spline from a groove of a bent shaft.
7. Remove an oil case of the engine (see. "Replacement of laying of an oil case").
8. A key "on 8" turn out three bolts of fastening of an oil receiver …
9. … also remove an oil receiver.
10. Clear of dirt and wash out white spirit an oil receiver grid. If the grid does not manage to be cleared or it is damaged, replace an oil receiver.
11. Replace the sealing ring of an oil receiver torn or lost elasticity.
12. Turn out six bolts of fastening of the oil pump to the block of cylinders, shift the oil pump the screw-driver, having inserted it between the pump and a cover of the radical bearing …
13. … also remove the pump with laying.

Good advice
At each removal of the oil pump replace laying new. Establish only company laying of factory production, laying of other thickness will cause violation of normal operation of the pump.

14. Clear the privalochny surfaces of the block of cylinders and a pump housing of the remains of old laying.
15. Before installation fill a cavity of the oil pump with jellied lubricant for ensuring absorption of oil from an oil case at the first launch of the engine.
16. Turn the leading gear wheel of the oil pump for the correct installation on a bent shaft: ledges on the leading gear wheel have to coincide...
17.... from lyska on cranked to a shaft.
18. Oil a working edge of an epiploon engine. At installation of the pump accurately fill a working edge of an epiploon on a neck to a lenchaty shaft by means of a wooden stick. After that wrap bolts of fastening of the pump.
19. Establish all removed details upside-down.
20. Adjust a tension of a belt of the drive of the gas-distributing mechanism (see. "Replacement of a belt of the drive of the gas-distributing mechanism and tension roller").
21. Adjust a generator drive belt tension (see. "Replacement of a belt of the drive of the generator").
22. Fill in oil in the engine (see. "Replacement of oil in the engine and an oil filter").

Good advice
At installation of the new or repaired oil pump we recommend to replace an oil filter.