Valve Clearance (Dink 50) Check - KYMCO DINK 125 Service Manual

3
. INSPECTION/ADJUSTMENT
VALVE CLEARANCE(DINK 50)
＊
• Inspect and adjust valve clearance
while the engine is cold (below 35℃).
Remove the met-in box and center cover.
Remove cylinder head cover.
Turn the A.C. generator flywheel to the top
dead center (TDC) on the compression stroke
so that the "T" mark on the flywheel aligns
with the index mark on the right crankcase.
The time marks on the cam sprocket must be
flush with the cylinder head surface and
round hole on the cam sprocket must be
facing up as shown.
If the round hole on the cam sprocket are
facing down, turn the crankshaft clockwise
one full turn and realign the timing marks
with the cylinder head surface so it is facing
up.
Insert a thickness gauge between the valve
stem end and the adjusting screw on the
rocker arm.
If the clearance is out of specification, bring
it into the specified range.
Valve Clearance: IN: 0.04~0.06mm
Loosen the lock nut and adjust by turning the
adjusting nut
Special
Valve Adjuster
＊
• Check the valve clearance again after
the lock nut is tightened.
EX: 0.04~0.06mm
E036
Index Mark
Round Hole
Thickness Gauge
Vavle Adjuster
DINK50/125
T Mark
Time Mark
3-16