Shift Drum Assembly
If the new pins [A] are installed on the shift drum cam [B],
note the following.
Install the new pins so that the longest pin [C] is positioned
Cutout Portion [D] of Shift Drum Cam
Install the following parts.
Ball Bearing [E]
Dowel Pin [F]
Shift Drum Cam
Shift Drum Holder [G]
Apply a non-permanent locking agent to the threads of
the shift drum cam bolt [H], and tighten it.
Torque - Shift Drum Cam Bolt: 12 N·m (1.2 kgf·m, 106 in·lb)
Shift Fork Bending
Visually inspect the shift forks, and replace any fork that is
bent. A bent fork could cause difficulty in shifting, or allow
the transmission to jump out of gear when under power.
Shift Fork/Gear Groove Wear
Measure the thickness of the shift fork ears [A], and mea-
sure the width [B] of the gear grooves.
If the thickness of a shift fork ear is less than the service
limit, the shift fork must be replaced.
Shift Fork Ear Thickness
If the gear groove is worn over the service limit, the gear
must be replaced.
Gear Groove Width
6.9 ∼ 7.0 mm (0.272 ∼ 0.276 in.)
6.8 mm (0.268 in.)
7.05 ∼ 7.15 mm (0.278 ∼ 0.281 in.)
7.25 mm (0.285 in.)