Oil Pan and Oil Pump Overview
Oil Pan and Oil Pump Overview
• If large quantities of metal particles or other deposits such as those caused by partial seizure of the crankshaft or connecting rod damage are found in the engine oil, clean the oil channels thoroughly and replace the engine oil cooler to prevent further damage.
Oil pressure, checking, refer to => [ Oil Pressure, Checking ] Testing and Inspection.
1 Oil Level Thermal Sensor (G266)
2 Gasket
• Replace
3 Bolt
• Replace
• Tightening order => [ Oil Pan, Lower Section, Tightening
Sequence ]
4 Oil Pan Lower Section
• Removing and installing, refer to => [ Oil Pan Lower Section ] Oil Pan Lower Section.
5 Oil Baffle
• Replace
6 Suction Line
• Clean strainer if contaminated.
7 Bolt
• 9 Nm
8 O-ring
• Replace
• Lubricate
9 Oil Pump
• Removing and installing, refer to => [ Oil Pump ] Oil Pump.
10 Centering Sleeve
11 O-ring
• Replace
12 Oil Pressure Regulation Valve (N428)
• Removing and installing, refer to => [ Oil Pressure Regulation Valve ] Service and Repair.
13 Bolt
• 9 Nm
14 Chain Tensioner
15 Drive Chain for Oil Pump
• Mark the running direction before removing.
16 Bolt
• 9 Nm
17 Gasket
• Replace
18 Oil Separator
• Removing and installing, refer to => [ Oil Separator ] Service and Repair
19 Bolt
• Tightening order => [ Oil Separator, Tightening Sequence ]
20 Oil Pan (upper section)
• Removing and installing, refer to => [ Oil Pan, Upper Section ] Oil Pan, Upper Section.
21 Bolt
• Replace
• Tightening order => [ Oil Pan, Upper Section, Tightening
Sequence ]
22 Bolt
• Replace
• Tightening order => [ Oil Pan, Upper Section, Tightening
Sequence ]
23 Bolt
• 20 Nm
24 Gasket
25 Bolt
• 9 Nm
26 Gasket
27 Non-Return Valve
28 Oil Drain Plug
• Replace
• 30 Nm
29 Nut
• 9 Nm
Oil Pan, Lower Section, Tightening Sequence
- Tighten the bolts - 1 through 19 - in 2 stages as follows:
- Tighten the bolts to 8 Nm.
- Tighten the bolts an additional 45°.
Oil Pan, Upper Section, Tightening Sequence
- Tighten the bolts - 1 through 13 - in 2 stages as follows:
- 1. Tighten the bolts to 15 Nm.
- 2. Tighten the bolts an additional 90°.
Oil Separator, Tightening Sequence
- Tighten bolts to 9 Nm in the sequence - 1 to 9 -.