Hold the flywheel [A] with the rotor holder [B] to loosen
the balancer weight mounting nut [C]
Special Tools - Grip [D]: 57001-1591
Rotor Holder: 57001-1730
Right Engine Cover (see Right Engine Cover Removal
in the Clutch chapter)
Magneto Cover (see Magneto Cover Removal in the
Electrical System chapter)
Flywheel (see Flywheel Removal in the Electrical Sys-
Balancer Weight Mounting Nut [A]
Balancer Weight [B]
Balancer Gear [C]
Pull out the balancer shaft from the right crankcase half.
Insert the balancer shaft from the right crankcase half.
Install the balancer gear so that align the stepped portion
[A] on the balancer shaft and low tooth [B] on the balancer
Align the punch mark [A] on the balancer drive gear and
punch mark [B] on the balancer gear.
While pushing the front camshaft chain guide, align the
punch marks each other.
Install the balancer weight so that the align the punch
mark [A] on the balancer and punch mark [B] on the bal-
Torque - Balancer Weight Mounting Nut: 52 N·m (5.3 kgf·m,