CRANKCASE/CRANKSHAFT/BALANCER
TROUBLESHOOTING
Excessive
engine
noise
•
Worn or damaged connecting rod bearing
•
Worn
crankshaft
main journal bearing
•
Worn
connecting
rod small
end
•
Worn balancer bearing
•
Worn, seized or chipped transmission gear
•
Worn transmission bearings
Abnormal vibration
•
Improper
balancer timing
13-5