The frame serial number or V.I.N. (Vehicle identification number) “a” is stamped on the right side of the steering head tube. The engine serial number “b” is located on the lower crankcase. These numbers are required especially for registering the machine and ordering spare parts.


Vehicle side view
Fuel and oil recommendationProcedure for returning
to service
Clean the entire motorcycle.
Remove the oily rags from the
air cleaner intake and muffler
outlet.
Drain all the engine oil. Install
a new oil filter and fill the
engine with fresh oil as outlined
in this manual.
Remove the spark plugs. Turn
the engine a few tim ...
Clutch lifter pin inspection and adjustment
Refer to “clutch removal” and “clutch installation” .
Note
when inspection and adjusting the clutch
lifter pin, it is not necessary to install the
clutch onto the countershaft.
Inspect and adjust the clutch lifter pin in the following
procedures:
assemble the ...
Throttle valve synchronization
Check and adjust the throttle valve synchronization
among four cylinders.
Start the engine and run it in idling condition
for
warming up.
Stop the warmed-up engine.
Lift and support the fuel tank. Refer to “fuel
tank
removal and installation” in section 1g (page ...