kymco mo kxr 50 Instruction De Maintenance

ASSEMBLY
Install the valve spring seats and oil seal.

Lubricate each valve with engine oil and

insert the valves into the valve guides.
Install the valve springs and retainers.

Compress the valve springs using the valve

spring compressor, then install the valve

cotters.

Valve Spring Compressor   E040

Tap the valve stems gently with a plastic

hammer for 2_ 3 times to firmly seat the

cotters.

INSTALLATION
Install the dowel pins and a new cylinder

head gasket.

Reverse the “CYLINDER HEAD

REMOVAL” procedures.
Torque:
Cylinder head bolt: 0.8_ 1.2kgf-m

Dowel Pins

Gasket

•

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

Be sure to install new oil seal.

Be careful not to damage the valves.