65637bd9

3.1.1.13. Oil pump


Details of the oil pump

1. Forward cover

2. The conducted cover

3. Leading gear wheel

4. Screw

5. Pump cover bolt

6. Piston

7. Spring

8. Sealing washer

9. Bolt
Removal

Remove a forward cover (see subsection 3.1.1.12).

Check

PERFORMANCE ORDER
1. Unscrew screws and a bolt.
2. Remove a pump cover from the back of a forward cover.
3. Get gear wheels of the oil pump (on a photo at the left – the conducted gear wheel, on a photo on the right – the leader).
4. Turn out a bolt, get a washer, a spring and the piston of the reducing valve, having paid attention to orientation of the piston.
5. Examine pump gear wheels, the piston of the reducing valve, check existence of signs of wear on these details.
6. Establish gear wheels in a forward cover and check gaps between the conducted gear wheel and a pump housing.
7. Check gaps between teeths of the conducted and conducting gear wheels and a crescent insert.
8. Check an axial side play of the conducted and conducting gear wheels.
9. In the presence of necessary tools define a gap between the conducted gear wheel and a pump housing, having measured diameters.
10. In the presence of signs of damages and also if any measured gaps exceed norm, replace a forward cover.
11. At detection of strong wear of gear wheels check also a condition of the perepuskny valve for what turn out an oil filter. Examine a valve ball, having checked existence of signs of wear and freedom of movement. In case of jamming replace the valve for what to a vypressuyta the valve from the block of cylinders and press the new valve. Replace an oil filter.
12. Oil gear wheels of the oil pump fresh for the engine and establish in a cover. The conducted gear wheel has to be turned by a fillet outside.
13. Establish a pump cover, tighten a bolt and screws with the set moment.
14. Collect the reducing valve.

Installation

Establish a forward cover.