Johnson seahorse has trouble with cooling water tell-tale

suzuki40

Petty Officer 1st Class
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1979 Johnson Seahorse 4 H.P. model# 4w79d<br />Runs like a champ and this is the first time out on the water with it. I noticed it dosent pee very much. There are 6 tiny holes in the back that just kind of spit water out? is this the way it works? :confused:
 

suzuki40

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Re: Johnson seahorse has trouble with cooling water tell-tale

hmmmmmmm? no answer yet.
 

suzuki40

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Re: Johnson seahorse has trouble with cooling water tell-tale
 

wayne h

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Re: Johnson seahorse has trouble with cooling water tell-tale

spit water out at idle or all the time ?
 

suzuki40

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Re: Johnson seahorse has trouble with cooling water tell-tale

it spits at idle and spits alot harder at full throttle. Im used to seeing a stream of water out the back of motors. but, I guess being this small there wouldnt be that big of a spray?<br /><br />Suzuki40
 

wayne h

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Re: Johnson seahorse has trouble with cooling water tell-tale

i have a 9.5 that just kinda spits i think that it has an exhuast bypass that u get water and exhaust out of the holes if its not over heating its working but if you have any doughts change it they are cheap
 

suzuki40

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Re: Johnson seahorse has trouble with cooling water tell-tale

Its not overheating. its just 6 little holes 3 on each side of the back of the shaft housing. There is also a trickle of oil that runs out of those holes too, just a little.<br /><br />Suzuki40
 

wayne h

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Re: Johnson seahorse has trouble with cooling water tell-tale

dark oil ??? it sounds like your engine works like mine what you are seeing is oil(per mix) from the exhuast.did you drain the lower unit just to make sure outs not a bad seal in the lower unit ??
 

suzuki40

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Re: Johnson seahorse has trouble with cooling water tell-tale

the oil is a light brown color. but, of course it mixed with water. My lower unit oil, I assume you are talking about the gearcase above the skeg? The oil in there is blue. and when I check it it's blue?<br /><br />Suzuki40
 

Solittle

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Apr 28, 2002
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Re: Johnson seahorse has trouble with cooling water tell-tale

All normal - not to worry.
 

suzuki40

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Re: Johnson seahorse has trouble with cooling water tell-tale

Thank you solittle....no pun intended! LOL.<br /><br />Suzuki40
 

Xcusme

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Apr 21, 2003
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Re: Johnson seahorse has trouble with cooling water tell-tale

Suzuki,<br />The small amount of spray you see comming from those 6 little holes is perfectly normal. If you can hold your hand near those holes and your hand gets wet, you're good to go. That motor doesn't have a thermostat or an "overboard indicator" (pee stream), just those little vent holes.
 

suzuki40

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Re: Johnson seahorse has trouble with cooling water tell-tale

Thanks xcusme for the added info. there seems to always be something to worry about. the boat or the motor?<br /><br />Suzuki40
 
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