88 15hp changed waterpump white froth from prop

colvet13

Recruit
Joined
Aug 14, 2011
Messages
2
Ran my 88 Evinrude 15 hp about 10 min. before I noticed no water from the top of the engine. I changed the water pump. Now there is a white froth coming from the prop. Whats wrong now! Please HELP. Could bad gas be the problem.
 
Last edited:

Rick.

Captain
Joined
Jul 30, 2006
Messages
3,740
Re: 88 15hp changed waterpump white froth from prop

Better have it checked to rabies. LOL. Let it sit for a day and then open the drain/fill plug ever so slightly on the gear case. If water comes out then your problem could be a gear case leak. I would also check your compression as water/gas/oil mix can give a milky foam. Do the plugs look similar? Best of luck. Rick.
 

Will Bark

Lieutenant
Joined
Aug 1, 2010
Messages
1,470
Re: 88 15hp changed waterpump white froth from prop

Could also be nothing more than unburned furl/oil coming out of the exhaust if you are running on the muffs. Follow Rick's advice and check all that he mentioned. Good Luck
 

nwcove

Admiral
Joined
May 16, 2011
Messages
6,293
Re: 88 15hp changed waterpump white froth from prop

colvet, also check your duplicate post on this same issue.:confused:
 

Monte1961

Lieutenant Junior Grade
Joined
May 8, 2011
Messages
1,180
Re: 88 15hp changed waterpump white froth from prop

Sounds like water intrusion! As sated, Pressure and vacuum test lower unit for bad o-ring/s or seal/s! Post your results!
 
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