1. Front crankcase cover
2. Oil seal
3. Bypass valve plunger
4. Inner rotor
5. Spring
6. Outer rotor
7. Cork
8. Oil filter
9. Oil pump cover
10. Gasket
Withdrawal
1. Drain the engine oil.
2. Remove drive belts.
3. Remove the timing belt.
4. Remove the oil pan.
5. Remove the oil receiver. Tightening torque: 15-22 Nm.
6. Remove the generator.
7. Remove compressor drive belt tensioner bracket (1).
8. Loosen the screws and remove the front crankcase cover.
9. Remove the screws and remove the oil pump cover (2).
10. Remove the outer (3) and internal (4) rotors from the pump housing.
11. Unscrew the plug (5) and remove the spring (6) and plunger (7).
Installation
12. Install the relief valve plunger and spring, then screw on the plug. Tightening torque: 39-49 Nm.
13. Install the rotors into the housing with the marks facing towards the pump cover.
14. Install the oil pump cover and secure it with 7 screws. Tightening torque: 6-7 Nm.
15. Install a new front crankcase cover gasket on the cylinder block.
16. Apply clean engine oil to the oil pump seal.
17. Install the front crankcase cover and tighten the mounting screws. Screw length: (8) = 30 mm; (9) = 22 mm; (10) = 45 mm; (11) = 60 mm. Tightening torque: 20-27 Nm.
18. Apply a thin coat of engine oil to the lips of the crankshaft front oil seal.
19. Using a suitable mandrel, install the front oil seal.
20. Further installation is carried out in reverse order.
21. Fill the lubrication system with clean engine oil.