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ENG
CRANKCASE
EAS00399
CHECKING THE CRANKCASE
1. Thoroughly wash the crankcase halves in a
mild solvent.
2. Thoroughly clean all the gasket surfaces
and crankcase mating surfaces.
3. Check:
• crankcase
Cracks/damage
→
Replace.
• oil delivery passages
Obstruction
→
Blow out with compressed
air.
EAS00401
CHECKING THE BEARINGS AND OIL
SEALS
1. Check:
• bearings
Clean and lubricate the bearings, then
rotate the inner race with your finger.
Rough movement
→
Replace.
2. Check:
• oil seals
Damage/wear
→
Replace.
CHECKING THE SPROCKET AND CHAINS
1. Check:
• crankshaft sprocket
1
• oil/water pump assembly drive sprocket
2
Cracks/damage/wear
→
Replace the defec-
tive part(-s).
2. Check:
• timing chain
1
Damage/stiffness
→
Replace the timing
chain and crankshaft sprocket as a set.
• oil/water pump assembly drive chain
2
Damage/stiffness
→
Replace the oil/water
pump assembly drive chain and oil/water
pump assembly drive sprocket as a set.