1973 johson 20hp foot leak

SeaKaye12

Lieutenant Junior Grade
Joined
Jul 3, 2005
Messages
1,108
Re: 1973 johson 20hp foot leak

What you are experiencing is one of the reasons that the older carbureted two-stroke engines have fallen from favor. Imagine all that oil leaking into lakes and rivers.

However; I wonder how long that tape has been on there? It's been doing a good job of plugging things up...and now that it's finally leaking...it's making things look much worse than they are...because of all the oil that has not had anywhere to go for a long time.

You should also investigate the state of tune of your engine: Is the ignition system functioning correctly? Is the gas/oil mix correct (50:1) with FRESH gas.... Also; if the engine is used for extended periods of trolling that will aggravate the situation.

Good luck, Chuck
 

samo_ott

Vice Admiral
Joined
Jun 18, 2006
Messages
5,125
Re: 1973 johson 20hp foot leak

Also use fully synthetic oil in the gas and it will pollute less. You can get the Penzoil at walmart.
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: 1973 johson 20hp foot leak

If your g/c oil was okay make sure your fuel/oil mix is correct and your mtr is coming up to proper operating temperature especially at idle.
 
Top