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Remove the balancer gear springs and sub-gear.
Check the balancer shaft sub-gear and balancer
gear for wear or damage.
Turn the inner race of the balancer gear bearing
with your finger.
The balancer gear bearing should turn smoothly
and quietly.
Also check that the balancer gear bearing outer race
fits tightly in the crankcase.
Replace the balancer gear bearing if the inner race
does not turn smoothly, quietly, or if the outer race
fits loosely in the crankcase.
CRANKCASE/CRANKSHAFT/BALANCER
SUB-GEAR
SUB-GEAR
SPRINGS
BALANCER GEAR
14-19