First, engage the oil pump chain [A] to the gears, and then install the oil pump drive gear [B].
Turn the “OUT” mark [C] to outside.
Apply a non-permanent locking agent to the oil pump drive chain guide bolt and the oil pump drive gear bolt.
Tighten the oil pump drive gear bolt [D] temporary.
The oil pump drive gear bolt is left-hand threads.

Oil Pump Drive Gear Removal/Installation
Oil Pump Drive Gear Shaft RemovalSystem Components
1. FI ECU
The FI ECU analyzes the motorcycle conditions based
on the signals from the front/rear wheel rotation sensors
and FI sensors (such as the crankshaft sensor and main
throttle sensor), and controls engine power by reducing the
number of ignition and retarding the ignition timing. The
m ...
Battery Charging
Remove the battery from the motorcycle
(see Battery Removal).
Attach the leads from the charger
and charge the battery at a rate (amperage
x hours) that is indicated on
the battery. If it is not possible to read
the rate, charge the battery at an amperage
that is about 1/10th of the ...
Steering Stem Warp Inspection
Whenever the steering stem is removed, or if the steering
can not be adjusted for smooth action, check the steering
stem for straightness.
If the steering stem [A] is bent, replace the steering stem.
Stem Cap Deterioration, Damage Inspection
Replace the stem cap if its oil seal [A] s ...