KYMCO G-DINK 300i Service Manual

3. INSPECTION/ADJUSTMENT
3-7
G-DINK 300i
VALVE CLEARANCE
Remove the seat assy and luggage box.
Remove the four bolts and then 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 left
crankcase cover.
Inspect and adjust valve clearance.
Valve Clearance: IN: 0.10 mm
EX: 0.10 mm
Loosen the lock nut and adjust by turning the
adjusting nut
Valve Adjuster E012
Feeler Gauge
CYLINDER COMPRESSION
Warm up the engine before compression
test.
Remove the center cover and luggage box.
Remove the spark plug.
Insert a compression gauge.
Open the throttle fully and push the starter
button to test the compression.
Max. Compression: 16±2 kg/cm
2
- 570 rpm
If the compression is low, check for the
following:
Leaky valves
Valve clearance too small
Leaking cylinder head gasket
Worn piston rings
Worn piston/cylinder
If the compression is high, it indicates that
carbon deposits have accumulated on the
combustion chamber and the piston head.
• Inspect and adjust valve clearance
while the engine is cold (below 35℃).
＊
• Check the valve clearance again after
the lock nut is tightened.
＊
Special

KYMCO G-DINK 300i Specifications

General

Brand	KYMCO
Model	G-DINK 300i
Category	Scooter
Language	English