kxr 50 90 Workshop-manual : Page 125

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          8. CYLINDER/PISTON                                Mongoose/KXR 90/50

                                                Combustion Chamber
 COMBUSTION CHAMBER
 DECABONIZING
 Remove the carbon deposits from the
 combustion chamber

   Avoid damaging the combustion cham-
   ber wall and cylinder mating surface.




                                                            Mating Surface




 CYLINDER HEAD INSPECTION
 Check the cylinder head for warpage with a
 straight edge and feeler gauge.
 Service Limit: 0.10mm replace if over




                                               Cylinder head Gasket
 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.




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