90 mercury won't prime

nailhead

Recruit
Joined
May 14, 2012
Messages
1
I have a 90 hp 2 stroke mercury. Prime bulb will not get hard. engine cranks if I put fuel in cyls. but quits when fuel is burned. Any help will be appreciated.
 

narvlebenoit

Petty Officer 1st Class
Joined
Nov 22, 2009
Messages
224
Re: 90 mercury won't prime

is it a new bulb if not try a new one.If that dont work fuel pump rebuild coast about 20 bucks.
 
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