Oil pump, disassembling and assembling: Notes

1 - Oil pump

• With pressure relief valve 9 to 12 bar
• Always replace if running surfaces and gears are scored
• Removing and installing → Oil pump, removing and installing 

2 - Chain sprocket

3 - 20 Nm plus an additional ¹ / ₄ turn (90 ° )

4 - Oil seal

• Always replace

5 - Banjo bolt, 20 Nm

6 - 8 Nm

7 - Oil line

• From main oil passage

8 - To upper oil pan

9 - 20 Nm

10 - Sealing plug, 40 Nm

• For pressure regulating valve, approx. 4 bar

11 - Spring

• For pressure regulating valve, approx. 4 bar

12 - Piston

• For pressure regulating valve, approx. 4 bar

13 - 8 Nm

14 - Suction line

• Clean strainer if soiled

15 - O-ring

• Always replace
• Oil before assembling

16 - Gears

• Checking backlash Checking oil pump backlash 
• Checking axial play Checking oil pump axial clearance 

17 - Cover

18 - 8 Nm

19 - Drive gear