Honda TRX450R Service Manual page 301

CRANKCASE/TRANSMISSION/CRANKSHAFT/BALANCER ('04 - '05)
Mesh the balancer drive and driven gears while
aligning the punch marks as shown.
The punch marks Install the balancer weight onto the balancer shaft
on the balancer with the "OUT" mark facing out and by aligning the
weight and drive key groove with the key.
gear should align. Install the lock washer.
Apply oil to a new balancer shaft lock nut threads
and seating surface, and install it onto the balancer
shaft.
Install the special tool between the balancer drive
and driven gears as shown, and tighten the balancer
shaft lock nut using the special tool.
TOOLS:
Gear holder, M1.5
Lock nut wrench, 20 x 24 mm
Extension bar
07724-0010200 or
07724-001A200
(U.S.A. only)
07716-0020100
07716-0020500 or
commercially
available
equivalent
TORQUE: 64 N m (6.5 kgf m, 47 Ibfft)
Be careful not to Stake the balancer shaft lock nut into the balancer
damage the shaft groove.
balancer shaft
threads.
BALANCER WEIGHT • "OUT" MARK
GEAR HOLDER
J
EXTENSION BAR
15-10