Turn the oil seal side to the bottom.
Special Tool - Bearing Driver Set: 57001-1129
Turn the flat side to the bottom.

Turn the stepped edge to upside.
Special Tool - Bearing Driver Set: 57001-1129
Turn the flat side to the bottom.
Tighten: Torque - Transmission Case Bearing Holder Bolts: 4.9 N·m (0.50 kgf·m, 43 in·lb)
Turn the flat side to the bottom.

Spring [A] Washer [B] Gear Positioning Lever [C]

The shift fork [D] for drive shaft has “A2” mark. Turn the mark to the upside.
The shift forks [E] for output shaft have “A1” mark. Turn the mark to the bottom.
The shift forks [F] for output shaft have “A3” mark. Turn the mark to the bottom.

Transmission Assy Disassembly
Transmission Assy InstallationFront Wheel Rotation Sensor Signal (Service Code 27)
Front Wheel Rotation Sensor Signal Inspection
The front wheel rotation sensor sends the signal to the
ECU through the KIBS hydraulic unit (KIBS equipped
models). For other than KIBS equipped models, the
signal is sent directly to the ECU.
The ECU uses the wheel rotation sensor signal for KTRC
...
Intake Air Pressure Sensor #1 Installation
NOTE
The intake air pressure sensor #1 is the same part as
the intake air pressure sensor #2.
Installation is basically the reverse of removal.
Position the intake air pressure sensor #1 [A] between the
projections [B] on the rubber damper.
Install the rubber damper [A] on the bracket ...
Gear Position Switch Installation
Securely place the springs [A] and pins [B] into the holes
[C] of the shift drum.
Apply grease to the new O-ring [D].
Install the gear position switch [E].
Apply a non-permanent locking agent to the threads of
the gear position switch screws [F].
Tighten:
Torque - Gear Position Swit ...