YZ450F Leaking collant from Watter Pump Weap hole

2 replies to this topic
  • msoracing

Posted April 15, 2007 - 06:42 PM


My 2004 is leaking coolant from the Watter Pump weap hole.
Could someone explain what I need to replace to repair this?

Thank you

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  • grayracer513

Posted April 15, 2007 - 06:51 PM


Replace the two seals on the water pump impeller shaft, and the shaft too, if it has a groove worn into it by the seal(s).

  • thumper450yzf

Posted April 15, 2007 - 07:21 PM


mine is doing the same thing, but yea just replace the seals and it should be fine.. speaking of that i need to go do that on mine.

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