Yamaha WaveRunner FX140 Manuel D'entretien page 386

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.
Crankcase assembly
1. Lubricate:
Crankshaft journal bearings
(with the recommended lubricant)
Recommended lubricant:
Engine oil
5-83
E