Gear Oil leaking out of Water Intake

jnewtonsem

Petty Officer 2nd Class
Joined
Mar 20, 2006
Messages
100
Noticed my 30hp Nissan has gear oil leaking out of the water intake. Left about a 6" spot on the driveway. Last time I ran the engine was to flush with muffs with some salt protector for running in salt water. Don't believe it was leaking prior to that. I'm assuming I've blow a seal between the gearcase and water pump. Any suggestions?
 

TOHATSU GURU

Admiral
Joined
Jul 22, 2004
Messages
6,164
Re: Gear Oil leaking out of Water Intake

Is it black oil or is it gray or amber?
 

jnewtonsem

Petty Officer 2nd Class
Joined
Mar 20, 2006
Messages
100
Re: Gear Oil leaking out of Water Intake

More of an amber color. Looks almost like motor oil.
 

TOHATSU GURU

Admiral
Joined
Jul 22, 2004
Messages
6,164
Re: Gear Oil leaking out of Water Intake

Probably a propshaft seal, but you need to have someone pressure test the lowerunit.
 

jnewtonsem

Petty Officer 2nd Class
Joined
Mar 20, 2006
Messages
100
Re: Gear Oil leaking out of Water Intake

Thanks Elvin Have got someone lined up to look at it.
 
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