KYMCO MXU 50 REVERSE Service Manual page 113

7
CYLINDER HEAD/CYLINDER/PISTON
.
COMBUSTION CHAMBER
DECABONIZING
Remove the carbon deposits from the
combustion chamber
Avoid damaging the combustion cham-
ber wall and cylinder mating surface.
CYLINDER HEAD INSPECTION
Check the cylinder head for warpage with a
straight edge and feeler gauge.
Service Limit:
0.1 mm (0.004 in) replace if over
CYLINDER HEAD INSTALLATION
Install the cylinder head on the cylinder
properly.
Be careful not to damage the mating
surfaces.
Install a new cylinder head gasket onto the
cylinder.
Combustion Chamber
Mating Surface
Cylinder head Gasket
ATV 50
7-4