ENGINE MECHANICAL (H25 ENGINE) 6A2-97
Main Bearings, Crankshaft and Cylinder Block
COMPONENTS
1. Cylinder block 7. Flywheel (M/T) Drive
plate (A/T)
13. Cap bolt [A]: Sealant application
amount
2. Lower crankcase :
Apply sealant 99000-31250 to lower
crankcase mating surface.
8. Water pump 14. Lower crankcase bolt Tightening Torque
3. Crankshaft 9. O-ring 15. Knock sensor Do not reuse
4. Main bearing :
Do not apply engine oil to outside sur-
faces.
10. Timing chain oil jet 16. Flywheel or drive plate bolt :
Apply sealant 99000-31110
to thread part.
Apply engine oil to sliding
surface of each parts.
5. Thrust bearing :
Set bearing facing grooved side to
crank weds.
11. O-ring 17. Water pump bolt “a”: Width 3 mm (0.12 in.)
6. Rear oil seal 12. Clutch housing plate 18. Timing chain oil jet bolt “b”: Height 2 mm (0.08 in.)
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