Engine Lubrication: Service and Repair

Oil Pan Upper and Lower Sections, Oil Pump and Oil Cooler Overview

Danger of catalytic converter damage.

• The oil level must not exceed the "MAX" marking.

• If large quantities of metal particles or abraded material are detected during engine repairs, it may mean the crankshaft or rod bearings are damaged. To prevent subsequent damage, the following work must be performed after the repair: Oil channels must be cleaned carefully; replace oil spray jets, engine oil cooler and oil filter.

• Oil injector jet for piston cooling. Refer to => [ Oil Spray Jet for Piston Cooling ] Service and Repair.






1 Nut

• 9 Nm

2 Oil Level Thermal Sensor (G266)

• Removing and installing, refer to => [ Oil Level Thermal Sensor (G266) ] Service and Repair

3 Seal

• Replace

4 Oil Pan Lower Section

• Removing and installing, refer to => [ Lower Oil Pan ] Lower Oil Pan

5 Bolt

• Replace

• 3 Nm plus an additional 90° turn

6 Lower Oil Baffle

7 Bolt

• Replace

• Tightening specification and sequence, refer to => [ Upper Section of Oil Pan, Tightening Specifications and Sequence ]

8 Oil Pan (upper section)

• Removing and installing, refer to => [ Upper Oil Pan ] Upper Oil Pan

9 Alignment Bushing

• 2 pieces

10 O-ring

• Replace

• Insert into guide frame

11 Bolt

• Replace

• 3 Nm plus an additional 90° turn

• Insert with locking compound; Locking compound, refer to the Parts Catalog.

12 Upper Oil Baffle

13 Gasket

• Replace

• Insert into guide frame

14 Gasket

• Replace

15 Bolt

• Replace

• 3 Nm plus an additional 90° turn

16 Engine Oil Cooler

• With oil cooler bypass valve

• See note

• Removing and installing, refer to => [ Engine Oil Cooler ] Service and Repair

17 Bolt

• 9 Nm

18 Input Shaft

• For oil pump

19 Spring

20 Sleeve

• 2 pieces

21 Bracket

22 Bolt

• 9 Nm

23 Chain Sprocket

• For oil pump

• Can only be placed onto driveshaft in one position

24 Bolt

• Replace

• 30 Nm plus an additional 90° turn

• For loosening and tightening, counterhold on the chain sprocket with a spanner wrench (3212)

25 O-ring

• Replace

26 Gasket

• Replace

27 O-ring

• Replace

28 Oil Pump

• Do not disassemble

• Removing and installing, refer to => [ Oil Pump ] Service and Repair

29 Bolt

• 20 Nm

30 Bolt

• Replace

• Tightening specification and sequence, refer to => [ Lower Section of Oil Pan, Tightening Specifications and Sequence ]

31 Seal

• Replace

32 Oil Drain Plug

• 30 Nm

Lower Section of Oil Pan, Tightening Specifications and Sequence





• Replace bolts which have been tightened to an additional torque.

- Tighten bolts in 2 stages as follows:






Upper Section of Oil Pan, Tightening Specifications and Sequence





• Replace bolts which have been tightened to an additional torque.

- Tighten bolts in 2 stages as follows: