Oil Pump: Service and Repair

Oil Pump, Disassembling And Assembling





1 - Drive shaft
- For oil pump drive

2 - Oil pump housing

3 - 25 Nm (18 ft lb)

4 - Gears
- Checking backlash see Fig. 1
- Checking axial play see Fig. 2

5 - Oil pump cover with pressure relief valve
- Opening pressure: 5.3 to 5.7 bar
- Clean strainer if dirty.

6 - 1O Nm (7 ft lb)
- Replace
- Install with locking fluid D6

7 - Oil pressure pipe
- Coat sealing surface of cylinder block and oil pump housing with AMV 188 001 02.

8 - 10 Nm (7 ft lb)

9 - 0-ring
- Replace.

Oil pump backlash, checking. Wear limit: 020 mm

Fig. 1:

Oil pump axial play, checking. Wear limit: 0.10 mm

Fig. 2: