KYMCO MXU 300 User Manual

3. INSPECTION/ADJUSTMENT
3-8
MXU 300/250
Gap, Wear, and Fouling Deposits
Measure the spark plug gap.
Spark Plug Gap: 0.6～0.7 mm (0.002～
0.003 in)
VALVE CLEARANCE
Remove the cylinder head cover. (See
chapter 7)
Turn the flywheel clockwise so that the “T”
mark on the flywheel aligns with the index
mark on the right crankcase cover 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: 0.1 mm (0.004 in)
EX: 0.1 mm (0.004 in)
When installing, first screw in the spar
k
plug by hand and then tighten it with a
spark plug wrench.
＊
Cracks, Damage
Washer Deformation
Cylinder Head Cove
r
“T” MarkIndex Mark
Inspect and adjust valve clearance while
the engine is cold (below 35℃).
＊

KYMCO MXU 300 Specifications

General

Brand	KYMCO
Model	MXU 300
Category	Offroad Vehicle
Language	English