kxct 125 Manuale-dofficina : Pagina 173

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          6. CYLINDER HEAD/VALVES                                                          K-XCT 125i



 Cylinder head

 Check the spark plug hole and valve areas for
 cracks.

 Check the cylinder head for warpage with a
 straight edge and feeler gauge.

 Service Limit: 0.05 mm

                                                 Valve Spring Compressor


 ASSEMBLY

 Install the valve spring seats and oil seal.

 Be sure to install the new oil seals.

 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.

  When assembling, a valve spring
     compressor must be used.




 Special tool:
 Valve Spring Compressor        A120E00040
                                                                Plastic Hammer


 Tap the valve stems gently with a plastic
 hammer for 23 times to firmly seat the
 cotters.
 Be careful not to damage the valves.


                                                     Cylinder Head



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