dinkstreet 300 i abs 1 Manuale-dofficina : Pagina 132

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Pagina 130

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Pagina 131

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Pagina 133

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Pagina 134

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          12. COOLING SYSTEM                                                     Downtown 300i ABS



                                             Right Crankcase Cover       Water Pump
 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.




                                                       Telltale Hole    Water Pump Cover



                                                     Impeller        Seal Washer (Porcelain)
 WATER PUMP/IMPELLER REMOVAL
 Remove the coolant inlet hose and outlet
 hose.
 Remove four bolts and the water pump
 cover, gasket and 2 dowel pins.
 Remove the water pump impeller.
 The impeller has left hand threads.


                                                            Mechanical (Water) Seal




 Inspect the mechanical (water) seal and
 seal washer if wear or damage.



 The    mechanical seal and seal washer
    must be replace as a set.




                                                 Water pump shaft




                                                                                   12-8