need year of my 3hp johnson seahorse

jaxsun

Petty Officer 3rd Class
Joined
Aug 9, 2004
Messages
84
model # jw-13<br />serial #1511371<br /><br />if possible any specs i should know would be helpful(fuel mix ratio,plugs,plug gap,ect.)<br /><br /> thanks
 

dk990496

Petty Officer 1st Class
Joined
Aug 20, 2003
Messages
265
Re: need year of my 3hp johnson seahorse

wow JW-13 IS a 1957<br />You may also check here for information<br /><br /> web page<br /><br />Sorry try this one<br /><br /> web page
 

Paul Moir

Admiral
Joined
Nov 5, 2002
Messages
6,847
Re: need year of my 3hp johnson seahorse

Just some more info:<br />WOT RPMS: 4000<br />Displacement: 5.28CI<br />Weight: 34lbs<br />Gear Ratio: 17:28 Weedless drive (angled downwards)<br />fuel mix: 24:1 87 octane gas to TCW-3 rated outboard oil.<br />Spark plugs: Champion J6C gapped at .030"<br />Lower unit oil: OMC/Bombardier "HiVis" or common 90W outboard motor gear lube (Walmart, etc).<br /><br />Those are great little outboards when tuned up. Mabey the best small outboard ever built.<br />3hp Tuneup article<br /> Old OMC Site
 

jaxsun

Petty Officer 3rd Class
Joined
Aug 9, 2004
Messages
84
Re: need year of my 3hp johnson seahorse

thanks guys...i'll soon get to work on it and try to get the little baby runnin
 
Top