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CRANKSHAFT ASSEMBLY
5-59
4. Check:
• Crankshaft sprocket
Damage/wear → Replace the crankshaft.
• Bearing
Cracks/damage/wear → Replace the
crankshaft.
5. Check:
• Crankshaft journal
Scratches/wear → Replace the crank-
shaft.
• Crankshaft journal oil passage
Obstruction → Blow out with compressed
air.
EAS4D3F022
CHECKING THE TIMING CHAIN
1. Check:
• Timing chain
Damage/stiffness → Replace the timing
chain and camshaft sprocket and crank-
shaft sprocket as a set.
EAS4D3F023
CHECKING THE CRANKSHAFT SPROCKET
1. Check:
• Crankshaft sprocket
More than 1/4 tooth wear “a” → Replace
the timing chain and camshaft sprocket
and crankshaft sprocket as a set.
EAS4D3F024
CHECKING THE TIMING CHAIN GUIDE
1. Check:
• Timing chain guide (intake side)
Damage/wear → Replace the timing
chain guide (intake side)
EAS4D3F025
INSTALLING THE PLUNGER SEAL
1. Install:
• Compression spring “1”
• Plunger seal “2”
• Dowel pin “3”
Check the plunger seal smooth operation
pushing the plunger seal by your finger.
EAS26210
INSTALLING THE CRANKSHAFT ASSEM-
BLY
1. Install:
• Crankshaft assembly “1”
• Balancer weight
a. 1/4 tooth
b. Correct
1. Timing chain roller
2. Crankshaft sprocket