Cylinder Block, Crankshaft and Flywheel, Servicing

Servicing

Notes:
- Always replace seals and O-rings.
- The engine speed sensor is installed in the transmission bellhousing with a spacer washer underneath.





1. Main bearing cap bolts
- Always replace
- 60 Nm (44 ft. lbs.) + additional 180° (1/2 turn)
2. Main bearing caps
- Always replace bolts
- Marking -1- on oil pump side
- Checking bearing clearance. Refer to Crankshaft axial and radial clearance, measuring.
3. Connecting rod bearing bolts
- Always replace
- 30 Nm (22 ft. lbs.) + additional 90° (1/4 turn)
- When measuring radial clearance, tighten to 20 Nm (15 ft. lbs.), but do not turn further
4. Connecting rod bearings
- Do not interchange used bearing shells
- Connecting rods, connecting rod bearings. Refer to Connecting rod and connecting rod bearings.
5. Piston rings
- Checking. Refer to Pistons and piston rings.
6. Pistons
- Checking
7. Crankshaft
- Checking
- Chain gear for oil pump, removing and installing.
- For vehicles with automatic transmission, always install bushing as pilot for converter
- Remove bushing using KUKKO 21/2 and 22/1
8. Oil passage with seal
- Always replace seal
9. Sealing flange, front
10. Bolt
- 10 Nm (7 ft. lbs.)
11. Collar bolt
- 30 Nm (22 ft. lbs.)
12. Thrust washer
- Measuring crankshaft axial clearance. Refer to Crankshaft axial and radial clearance, measuring.
- Only on 4th crankshaft bearing
13. Special bolt (12-sided)
- Always replace
- Driveplate: 60 Nm (44 ft. lbs.) + additional 90° (1/4 turn)
- Dual-mass flywheel: 60 Nm (44 ft. lbs.) + additional 180° (1/2 turn)
14. Dual-mass flywheel or driveplate
- Removing and installing. Refer to Dual-mass flywheel or driveplate, removing and installing, installing dimensions.
- Needle bearing, removing and installing. Refer to Dual-mass flywheel pilot needle bearing, removing and installing.
15. Crankshaft bearing
- Axial and radial clearance, checking.
16. Bolt
- 10 Nm (7 ft. lbs.)
17. Oil jet
- To cool pistons
18. Seal for rear flange
- Replacing
19. Bolt
- 10 Nm (7 ft. lbs.)
20. Bolt
- 25 Nm (18 ft. lbs.)
- Install hand-tight before fully tightening
21. Cylinder block