Timing Chain Inspection - Yamaha WaveRunner Service Manual

POWR
CRANKCASE
4. Remove:
• Dowel pins
Crankcase inspection
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 com-
pressed air.

Timing chain inspection

1. Check:
• Timing chain 1
Damage/stiffness → Replace the timing
chain and camshaft sprockets as a set.
5-86
E