"Rebuilding" a CSI Water Pump
"Rebuilding" a CSI Water Pump
i got a CSI off my friends car that was making a bearing noise. it's his daily driver, so he went the safe route and got a new one.
well... i got the CSI all apart. the bearing right behind the impeller is bad. that's no big deal, i can get another bearing for cheap.
the problem is that there's some coolant inside the motor housing. not much, but it's damp. i looked at the sealing surfaces between the housing and impeller. they look dandy, i dont see how it would leak.
is it leaking coolant in because the front bearing has too much play, and isn't letting the housing/impeller surface seal correctly?
anywho... i know it's a long shot, but maybe someone has run into this before and can tell me their experience.
thanks in advance.
chris
well... i got the CSI all apart. the bearing right behind the impeller is bad. that's no big deal, i can get another bearing for cheap.
the problem is that there's some coolant inside the motor housing. not much, but it's damp. i looked at the sealing surfaces between the housing and impeller. they look dandy, i dont see how it would leak.
is it leaking coolant in because the front bearing has too much play, and isn't letting the housing/impeller surface seal correctly?
anywho... i know it's a long shot, but maybe someone has run into this before and can tell me their experience.
thanks in advance.

chris
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Blood type Z28
General 1967-2002 F-Body Tech
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Apr 8, 2015 11:34 PM



