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Omc stern drive 7778 water impeller removal from upper gear case

B

Brian Mc Nally

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I have removed the upper gear

I have removed the upper gear case andremoved the swivel housing mounting screws and lockwashers+swivel housing.My problem is I am unable to remove water pump housing .Can you advise me on what to do so that I can replace the impeller?

yours sincerely.....

Brian....
 
" tap tap tap, wiggle and tap.

" tap tap tap, wiggle and tap. Also take a close look at the splines on the waterpump shaft they are known to be a problem in omc drives. If you have the four big bolts out nothing but sealer and age are holding it together. "
 
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