Honda TRX450R Service Manual page 326

CRANKCASE/TRANSMISSION/CRANKSHAFT/BALANCER (After '05)
Remove the balancer drive and driven gears.
Position the balancer weight as shown and remove
the balancer shaft.
INSPECTION
Check the balancer shaft for wear, damage or
scratches.
INSTALLATION
Apply molybdenum oil solution to the balancer
shaft ball bearing and needle bearing.
Apply grease to the balancer shaft oil seal lip.
Position the balancer weight as shown, install the
balancer shaft into the crankcase.
16-8