mxu 250 300 Workshop-manual : Page 124

Microfiches
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Page 122

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Page 123

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Page 125

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Page 126

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          7. CYLINDER HEAD/VALVES                                                    MXU 300/250


 Measure each rocker arm shaft O.D.
 Measure the I.D. of each valve rocker arm.
 Measure arm to shaft clearance.
 Replace as a set if out of specification.

 Service limits: 0.1 mm (0.004 in)




 Check the stop plate spring for damage.
 Replace the stop plate assembly with a new
 one if the spring is damage.




                                                       Spring




                                              Rocker Arms                Stop Plate
 CAMSHAFT HOLDER ASSEMBLY
 Reverse the "CAMSHAFT HOLDER
 DISASSEMBLY" procedures.
 Align the cross cutout on the exhaust
   valve rocker arm shaft with the bolt of
   the camshaft holder.


                                                            Rocker Arm Shafts



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