mxu 250 300 Workshop-manual : Page 216

Microfiches
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          12. COOLING SYSTEM                                                              MXU 300/250

                                                Impeller                    Mechanical Seal
 Inspect the mechanical (water) seal and seal
 washer for wear or damage.
 The mechanical seal and seal washer
   must be replace as a set.




                                                      Seal Washer (Porcelain)




 WATER PUMP SHAFT REMOVAL

 Remove the water pump impeller. (page 12-
 9)


 Disconnect the water hose from the right
 crankcase cover.
 Remove the twelve bolts attaching the right
 crankcase cover.




                                                Inner Bearing        Water Pump Shaft
 Remove the water pump bearing snap ring
 from the water pump assembly.
 Remove the water pump shaft and inner
 bearing.




                                                                       Snap Ring




                                                                                     12-10