6. COOLING SYSTEM                                                           MXU 500 IRS

 WATER PUMP

 MECHANICAL SEAL INSPECTION

 Inspect the coolant leakage.
 If there is leakage, the mechanical seal is
 defective, and water pump body should be
 replaced.




 REMOVAL

 Drain the coolant (refer to the "COOLANT
 REPLACEMENT" section in this
 chapter).

 Loosen the hose bands and disconnect the
 lower radiator hoses and bypass hose from
 the water pump.




                                                              Bypass Hose




 Remove the four bolts and water pump
 cover and O-ring.




                                               Water Pump Cover/O-ring


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