mxu 250 300 2 Werkstatthandbuch : Seite 137

Microfiches
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Seite 135

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Seite 136

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Seite 138

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Seite 139

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          8. CYLINDER/PISTON                            MXU 300/250


 Remove the piston rings and insert each
 piston ring into the cylinder bottom.
 Use the piston head to push each piston
   ring into the cylinder.
 Measure the piston ring end gap.

 Service Limit (replace if over):
                Top: 0.5 mm (0.02 in)
                2nd: 0.65 mm (0.026 in)
                Oil ring: 0.9 mm (0.036 in)




 Measure the piston pin hole I.D.

 Service Limit (replace if over):
                      17.04 mm (0.6816 in)




 Measure the piston pin O.D.

 Service Limit (replace if below):
                      16.96 mm (0.6784 in)




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