Removing The Balancer Shaft, Camshaft, And Valve Lifter; Checking The Balancer Shaft - Yamaha EF7000 Service Manual

PISTON, CAMSHAFT, CRANKCASE, AND
d
a
b
1 2
REMOVING THE BALANCER SHAFT,
CAMSHAFT, AND VALVE LIFTER
c
TIP
Remove the balancer shaft 1 when the bal-
ancer shaft gear mark a and the crankshaft
gear mark b are aligned.
TIP
Remove the camshaft 2 when the camshaft
gear mark c and the crankshaft gear mark d
are aligned.

CHECKING THE BALANCER SHAFT

3-21
CRANKSHAFT
1. Remove:
9 Balancer shaft 1
2. Remove:
9 Camshaft 2
3. Remove:
9 Intake valve lifter
9 Exhaust valve lifter
1. Check:
9 Balancer gear teeth
9 Balancer shaft
Wear/damage → Replace.
ENG