2. INSPECTION/ADJUSTMENT K-PIPE 125
VALVE CLEARANCE
Inspect and adjust valve clearance while
the engine is cold (below 35).
Remove the center cover.
Remove the cylinder head cover.
Bolts
Rotate the generator flywheel to bring the
camshaft to the top dead center (TDC) on the "T" Mark
compression stroke and align the "T" mark
on the flywheel with the mark on the left
crankcase cover.
After adjustment, rotate the crankshaft
several turns to make sure that the valve
clearance is correct.
Inspect and adjust the valve clearance.
Valve Clearance: IN : 0.06mm Adjusting Bolt
EX: 0.06mm
Loosen the lock nut and adjust by turning the
adjusting bolt.
Special
Valve clearance adjuster A120E00012
Check the valve clearance again after the
lock nut is tightened.
Lock Nut
CARBURETOR IDLE SPEED
The engine must be warm for accurate
idle speed inspection and adjustment.
Turn the throttle stop screw to obtain the
specified idle speed.
Idle Speed: 1700150rpm
When the engine misses or run erratic, adjust
the air screw.
Air Screw Throttle Stop Screw
2-5