Oil Pressure Gauge, 10 kgf/cm²:
57001-164 
Oil Pressure Gauge Adapter, PT3/8:
57001-1233 
Outside Circlip Pliers:
57001-144 
Liquid Gasket, TB1211:
56019-120 
Engine Oil Flow Chart
Engine Oil and Oil FilterHigh Speed Compression Damping Adjustment
Turn the high speed compression
damping force adjuster clockwise to
increase damping force or counterclockwise
to decrease it.
NOTICE
Do not turn the compression
damping force adjuster beyond
the fully seated position or the
adjusting mechanism may be
damaged.
A. Compression Da ...
Valve Guide Installation
Apply engine oil to the valve guide outer surface before
installation.
Heat the area around the valve guide hole to about 120
150°C (248 302°F).
NOTICE
Do not heat the cylinder head with a torch. This will
warp the cylinder head. Soak the cylinder head and
heat the oil.
Usin ...
Commutator Cleaning and Inspection
Clean the metallic debris off the between commutator
segments [A].
NOTE
Do not use emery or sand paper on the commutator.
Check the commutator for damage or abnormal wear.
Replace the starter motor with a new one if there is any
damage or wear.
Visually inspect the commutato ...