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Forum: General Q & A

01-22-2018, 09:45 AM

Replies: 13

Raw Water / Fuel Lift Pump Toast?

Views: 6,149

Posted By Tractionless

Looks like the RWP is fine, the eccentric doesn't...

Looks like the RWP is fine, the eccentric doesn't feel any different than the good RWP one does when spinning by and and thumb pressing hard against it. I installed the new fuel pump and the entire...

Forum: General Q & A

01-19-2018, 06:06 PM

Replies: 13

Raw Water / Fuel Lift Pump Toast?

Views: 6,149

Posted By Tractionless

Well atleast the bearing is replaceable if it's...

Well atleast the bearing is replaceable if it's the culprit. Found a local mechanic to rebuild for me if I bring the parts. I'll back into it this weekend.
Thanks all!

Keith

Forum: General Q & A

01-16-2018, 04:04 PM

Replies: 13

Raw Water / Fuel Lift Pump Toast?

Views: 6,149

Posted By Tractionless

Impeller is brand new Mercruiser lube with soap...

Impeller is brand new Mercruiser lube with soap and just installed 2 days ago. I turned the raw water pump pulley with fingertips today after removing the mechanical fuel pump. Yesterday I couldn't...

Forum: General Q & A

01-16-2018, 01:33 PM

Replies: 13

Raw Water / Fuel Lift Pump Toast?

Views: 6,149

Posted By Tractionless

Loosened the tensioner pulley today and the raw...

Loosened the tensioner pulley today and the raw water pump pulley still wouldn't spin. Pulled the fuel pump and viola, only fingertips to turn the pulley. Zero damage to the fuel pump and barely any...

Forum: General Q & A

01-15-2018, 09:18 PM

Replies: 13

Raw Water / Fuel Lift Pump Toast?

Views: 6,149

Posted By Tractionless

For Archives: To add to the above, here's the...

For Archives:
To add to the above, here's the parts list to rebuild the sea water pump (if bad)
Bearing part number - 6204 (NTN)
2 Smaller Seals - 7464 (SKF)
1 front seal - 7690 (SKF)...

Forum: General Q & A

01-15-2018, 08:33 PM

Replies: 13

Raw Water / Fuel Lift Pump Toast?

Views: 6,149

Posted By Tractionless

Thanks for the below replies. Here's the info....

Thanks for the below replies. Here's the info. you all asked for.

I did not remove the fuel pump. The impeller looked perfect after 1 yr. 5 mos., will probably go 2 years on it this time. I'm...

Forum: General Q & A

01-15-2018, 03:47 PM

Replies: 13

Raw Water / Fuel Lift Pump Toast?

Views: 6,149

Posted By Tractionless

Raw Water / Fuel Lift Pump Toast?

1996 7.4 MPI Merc. 0F861319

Port engine raw water / fuel lift pump pulley will not turn by hand when impeller housing removed and all tension off belt. Is this a sign of one or both of the...

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