Engine Lubrication: Service and Repair
Oil Pan, Oil Pump and Oil Cooler Overview
• If large quantities of metal particles or abraded material are detected during engine repairs, it may mean the crankshaft bearings or rod bearings are damaged. To prevent subsequent damage, the following work must be performed after the repair: Oil passages must be cleaned carefully; replace the oil spray jets, the engine oil cooler and the oil filter.
• Oil spray 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
• Always replace.
4 Lower Oil Pan
• Removing and installing, refer to => [ Lower Oil Pan ] Lower Oil Pan.
5 Bolt
• 3 Nm + an additional 90° (1/4) turn.
• Always replace.
6 Lower Oil Baffle
7 Bolt
• Always replace.
• Tightening specification and sequence, refer to => [ Upper Oil Pan Bolt Tightening Sequence and Specification ].
8 Upper Oil Pan
• Removing and installing, refer to => [ Upper Oil Pan ] Upper Oil Pan.
9 Alignment Bushing
• Quantity: 2
10 O-ring
• Inserted into the guide frame.
• Always replace.
11 Bolt
• 9 Nm
• Install using locking fluid. For the correct locking fluid, refer to the Parts Catalog.
12 Upper Oil Baffle
13 Gasket
• Inserted into the guide frame.
• Always replace.
14 Gasket
• Always replace.
15 Bolt
• 3 Nm + an additional 90° (1/4) turn.
• Always replace.
16 Engine Oil Cooler
• With the oil cooler bypass valve.
• See the note above.
• Removing and installing, refer to => [ Engine Oil Cooler ] Engine Oil Cooler.
17 Bolt
• 9 Nm
18 Oil Pump Driveshaft
19 Pressure Spring
20 Sleeve
• Quantity: 2
21 Bracket
22 Bolt
• 9 Nm
23 Oil Pump Sprocket
• Can only be placed onto the driveshaft in one position.
24 Bolt
• 30 Nm + an additional 90° (1/4) turn.
• Always replace.
• For loosening and tightening, counter hold the sprocket with the spanner wrench (3212).
25 O-ring
• Always replace.
26 Gasket
• Always replace.
27 O-ring
• Always replace.
28 Oil Pump
• Do not disassemble.
• Removing and installing, refer to => [ Oil Pump ] Oil Pump.
29 Bolt
• 20 Nm
30 Bolt
• Always replace.
• Tightening specification and sequence, refer to => [ Lower Oil Pan Bolt Tightening Sequence and Specification ].
31 Seal
• Always replace.
32 Oil Drain Plug
• 30 Nm
Lower Oil Pan Bolt Tightening Sequence and Specification
• Replace the bolts which have been tightened to an additional torque angle.
- Tighten the bolts in 2 passes as follows:
Upper Oil Pan Bolt Tightening Sequence and Specification
• Replace the bolts which have been tightened to an additional torque angle.
- Tighten the bolts in 2 passes as follows:
