Yamaha EF7000 - Removing the Balancer Shaft, Camshaft, and Valve Lifter; Checking the Balancer Shaft

3-21
ENG
PISTON, CAMSHAFT, CRANKCASE, AND
CRANKSHAFT
REMOVING THE BALANCER SHAFT,
CAMSHAFT, AND VALVE LIFTER
1. Remove:
9 Balancer shaft 1
TIP
Remove the balancer shaft 1 when the bal-
ancer shaft gear mark a and the crankshaft
gear mark b are aligned.
2. Remove:
9 Camshaft 2
TIP
Remove the camshaft 2 when the camshaft
gear mark c and the crankshaft gear mark d
are aligned.
3. Remove:
9 Intake valve lifter
9 Exhaust valve lifter
CHECKING THE BALANCER SHAFT
1. Check:
9 Balancer gear teeth
9 Balancer shaft
Wear/damage → Replace.
21
b
a
c
d