Cylinder Head Assembly; Cylinder Head Installation - KYMCO FILLY LX 50 Service Manual

7
. CYLINDER HEAD/VALVES
VALVE/ VALVE GUIDE
Inspect each valve for bending, burning,
scratches or abnormal stem wear.
Check valve movement in the guide.
Measure each valve stem O.D.
Service Limits: IN : 4.9mm replace if below
EX: 4.9mm replace if below

CYLINDER HEAD ASSEMBLY

• When assembling, a valve spring
compressor must be used.
• Install the cotters with the pointed ends
facing down from the upper side of the
cylinder head.
Special
Valve Spring Compressor
Val ve Spring Compressor Attachment
Tap the valve stems gently with a plastic
hammer for 2 3 times to firmly seat the
cotters.
Be careful not to damage the valves.

CYLINDER HEAD INSTALLATION

Install the dowel pins and a new cylinder
head gasket.
Install the cam chain guide.
Valve Spring Compressor
Valve Spring Compressor Attachment
Dowel Pins
Cam Chain Guide
Install the cylinder head.
FILLY LX 50
Gasket
7-8