VALVE CLEARANCE
Remove the center cover. (
!
2)
Remove the cylinder head cover. (
!
7-4)
Turn the flywheel counterclockwise so that
the “T” mark on the flywheel aligns with the
index mark on the crankcase to bring the
round hole on the camshaft gear facing up to
the top dead center on the compression
stroke.
Inspect and adjust the valve clearance.
Valve Clearance: IN: 0.12mm
EX: 0.12mm
Loosen the lock nut and adjust by turning the
adjusting nut
Valve Wrench
CARBURETOR IDLE SPEED
Remove the inspection cover.
Warm up the engine before this operation.
Start the engine and connect a tachometer.
Turn the throttle stop screw to obtain the
specified idle speed.
Idle Speed: 1700±100rpm
When the engine misses or run erratic, adjust
the pilot screw.