Johnson Seahorse 4hp

Misdemeanor Outlaw

Cadet
Thread starter
Joined
Dec 10, 2009
Messages
8
Hi,

I'm a newbie from Bonnie Scotland and I've just bought a 1996 Seahorse 4hp model number BJ4BREDS.
Can anybody advise as to the oil/gas mix ratio.
Is this a nice dependable motor ? and is there anything to watch out for ?
Any assistance gratefully received
 

Vic.S

Rear Admiral
Joined
May 4, 2004
Messages
4,721
Re: Johnson Seahorse 4hp

50 :1 is the correct fuel mix. Using ordinary unleaded petrol and an outboard 2 stroke engine oil to TCW3 specification

All Johnson and Evinrude 2 strokes from 1964 onwards should be run on 50:1 including any produced in 1985 and the following few years that were originally said to be suitable for 100:1

http://www.evinrude.com/en-US/About.Us/FAQ/Oil.Fuel.htm

Gear case oil : any high viscosity outboard gear oil, around sae 85W or 90

Plugs: Champion QL86C gapped at 0.030"

Mostly to do with bigger engines but worth a quick read if you dont know too much about its history

http://forums.iboats.com/showthread.php?t=158086

__________________

For boating information in the UK www.YBW.com/forums

Two useful sources of spares by Mail order in the Uk www.Willsmarine.co.uk and www.Outboards-direct.co.uk
Sorry got nothing for Scotland
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: Johnson Seahorse 4hp

A nice, dependable motor. Yes, with decent care.

That is descended from the greatest outboards ever made, the legendary JWs. Treat her with appropriate respect.
 

Misdemeanor Outlaw

Cadet
Thread starter
Joined
Dec 10, 2009
Messages
8
Re: Johnson Seahorse 4hp

Hi,

Thanks to both of you for your very fast reply and the other information links supplied.
Your assistance greatly appreciated.
 
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