1955 7.5 evinrude m#7518

UPRON

Cadet
Joined
Jun 12, 2011
Messages
20
Hello,

I am having trouble with drive shaft moving freely when I bolt down water pump housing?

With impellor and key out still will not turn freely when I bolt water pump housing down?

tried different pump housing and drive shaft

If I loosen 4 pump housing bolts will turn freely

What am I binding up on?

Thanks
 
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