3 hours ago Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Felix asked ... Hitachi vt-m70em?    |    Click here to ask your question

my 470 mercruiser keeps getting hot?

I tried to take the front cover off but do I have to pull the harmonic balancer off?There is play in what appears to be the water pump impellar!Could this be my problem and what exactly do I have to replace and remove?470 mercrusier inboard in a 78' Ranger fish and play model!
kevin carper, March 2008
ONCE THE ENGINE GETS HOT THE WATER TRANSFER TUBE FROM IMPELLOR WILL MELT SO YOU NEED NEW IMPELLOR AND TUBE IN THE LEG.

Louis, April 2008
link Click here to see other fixes for Mercruiser 470.