NOTE
Valve clearance must be checked and adjusted when the engine is cold (at room temperature).
TDC Mark [A] for #1, 4 Pistons Timing Mark [B] (Crankcase Halves Mating Surface)
Valve Clearance
Standard:
Exhaust 0.17 
0.22 mm (0.0067
0.0087 in.)
Intake 0.15 
0.22 mm (0.0059
0.0087 in.)
NOTE
Thickness gauge is horizontally inserted on the valve lifter.
Appropriateness [A] Inadequacy [B] Thickness Gauge [C] Horizontally Inserts [D] Cam [E] Valve Lifter [F] Hits the Valve Lifter Ahead [G]
When positioning #1 piston TDC at the end of the compression stroke:
Intake Valve Clearance of #1 and #3 Cylinders Exhaust Valve Clearance of #1 and #2 Cylinders Measuring Valve [A]
When positioning #4 piston TDC at the end of the compression stroke:
Intake Valve Clearance of #2 and #4 Cylinders Exhaust Valve Clearance of #3 and #4 Cylinders Measuring Valve [A]
If the valve clearance is not within the specified range, first record the clearance, and then adjust it.
Engine Top End
Valve Clearance AdjustmentSwingarm Installation
Visually inspect the chain guide [A].
Replace the chain guide if it shows any signs of abnormal
wear or damage.
Apply a non-permanent locking agent to the threads of
the chain guide bolt [B].
Apply plenty of grease to the lip of the oil seals [A].
Be sure to install the oil seals ...
Location of labels
All warning labels which are on your
vehicle are repeated here. Read labels
on your vehicle and understand them
thoroughly. They contain information
which is important for your safety and
the safety of anyone else who may operate
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Starter Clutch Inspection
Remove:
Torque Limiter Cover (see Torque limiter Removal)
Turn the torque limiter [A] by hand. The torque limiter
should turn forward freely [B], but should not turn backward.
If the starter clutch does not operate as it should or if it
makes noise, go to the next step.
Disassem ...