kxr maxxer 250 300 Werkstatthandbuch : Seite 150

Microfiches
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Seite 148

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Seite 149

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Seite 151

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Seite 152

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          12. COOLING SYSTEM                                                           ATV 300/250


 WATER PUMP
 MECHANICAL SEAL (WATER SEAL)
 INSPECTION
 Inspect the telltale hole for signs of
 mechanical seal coolant leakage.
 If the mechanical seal is leaking, remove
 the right crankcase cover and replace the
 mechanical seal.




                                             Water Pump              Telltale Hole
                                             Water Pump Cover
 WATER PUMP/IMPELLER
 REMOVAL
 Drain the coolant. (page 3-20)


 Loosen the screw and disconnect the
 coolant inlet hose.
 Remove the four bolts and the water pump
 cover.

                                                           Bolts          Inlet Hose

                                             Water Pump Impeller    Gasket
 Remove the gasket and 2 dowel pins
 Remove the water pump impeller, washer
 and seal washer (porcelain).
 The impeller has left hand threads.



                                                            Dowel Pins




                                                                                     12-6