Quote:
Originally Posted by Skools Out
make sure you paint Marvel Mystery Oil on the new water pump impeller. that will soak into the rubber and keep it soft for years. will also reduce the rubber of getting memory. it will help to protect and save your impeller from a dry start. i do that to all water pump kits i install. torn one open after 10 yrs and still looked new and no memory from sitting. i have never had one come back with water pump issues.
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Damn skools...that's a great idea. I've used WD40 to do basically the same thing when installing a new pump so there isn't a dry start, but I never though about using MMO. Thank you for the info. 
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1987 V20 w/1987 150HP Yamaha on a Shoreland'r Trailer
1978 16.5 Airslot w/1996 120HP Force on a Four Winns trailer
1996 V21 w/1993 200HP Mercury on a Shoreline Trailer
All towed by a 5.7L Hemi Durango.
If God didn't have a purpose for us we wouldn't be here, so
Live simply, Love generously, Care deeply, Speak kindly.
(Leave the rest to God) 
Silence, in the face of evil, is itself evil. Not to speak is to speak, not to act is to act. God will not hold us guiltless.
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