Oil Pan and Oil Pump Overview

Oil Pan and Oil Pump Overview

• 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 further damage, perform the following steps after the repair:

• Carefully clean the oil passages.

• Replace the oil injection jets.

• Replace the oil cooler.

• Replace the oil filter.

• The oil level must not exceed the MAX. mark - danger of damaging the catalytic converter.






1 Oil Level Thermal Sensor (G266)

• Not available in the US/Canadian market.

2 Gasket

• Always replace.

• Not available in the US/Canadian market.

3 Bolt

• Always replace.

• Tightening sequence, refer to => [ Lower Oil Pan Bolt Tightening Sequence ].

4 Lower Oil Pan

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

5 Bolt

• 9 Nm

6 Oil Baffle

• Always replace.

7 Bolt

• M6 = 9 Nm.

• M8 - 20 Nm.

8 Oil Pump

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

9 Centering Sleeve

10 Chain Tensioner

11 Guide Pin

• 9 Nm

12 Bolt

• 9 Nm

• Not available in the US/Canadian market.

13 Oil Pressure Regulation Valve (N428)

• Not available in the US/Canadian market.

14 O-ring

• Always replace

• Not available in the US/Canadian market.

15 Oil Pump Drive Chain

• Mark the direction of rotation before removing.

16 Gasket

• Always replace.

17 Oil Separator

• Removing and installing, refer to => [ Oil Separator ] Oil Separator.

18 Bolt

• Tightening sequence, refer to => [ Oil Separator Bolt Tightening Sequence ].

19 Upper Oil Pan

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

20 Bolt

• 9 Nm

21 Bolt

• Always replace.

• Tightening sequence, refer to => [ Upper Oil Pan Bolt Tightening Sequence ].

22 Oil Intake Pipe

• Clean the strainer if contaminated.

23 O-ring

• Always replace.

24 O-ring

• Always replace.

25 O-ring

• Always replace.

26 Non-Return Valve

27 Oil Drain Plug

• 30 Nm

28 Nut

• 9 Nm

• Not available in the US/Canadian market.

Lower Oil Pan Bolt Tightening Sequence





- Tighten the bolts - 1 through 20 - in 3 passes as follows:

1 - Tighten the bolts by hand

2 - Tighten the bolts to 8 Nm

3 - Tighten the bolts an additional 45° (1/8) turn

Upper Oil Pan Bolt Tightening Sequence





- Tighten the bolts - 1 through 14 - in 3 passes as follows:

1 - Tighten the bolts by hand

2 - Tighten the bolts to 15 Nm

3 - Tighten the bolts an additional 90° (1/4) turn

Oil Separator Bolt Tightening Sequence





- Tighten the bolts in sequence - 1 through 9 - to 9 Nm.