Yamaha EF1000 - Crankshaft, Crankcase, and Piston Assembly Service

PISTON, CAMSHAFT, CRANKCASE, CRANKSHAFT
ENG
3-13
CRANKSHAFT REMOVAL
1. Remove:
•Camshaft
NOTE: ________________________ _
Remove the camshaft, facing the camshaft
gear mark to the crankshaft gear mark.
2. Remove:
•Valve lifter
CAUTION:
Mark the valve lifters so that the exhaust
and intake valve sides are not confused.
CAMSHAFT AND VALVE LIFTER INSPECTION
1. Measure:
•Cam lobes length®
Use a micrometer.
Out of specification---+Replace.
Cam lobe length @:
Standard: 20.5 mm (0.81 in)
Limit: 20.25 mm (0.80 in)