1976 Johnson 25hp sparkplugs & troubleshoot

[rherman@stellarnet.com]

Need to know proper spark plugs for (S# 25R76E) I think 1976 Johnson Seahorse 25hp. Also best trouble shooting order to determine cause of no spark at the plugs. rherman@stellarnet.com

 

[wilde1j]

Re: 1976 Johnson 25hp sparkplugs & troubleshoot

You need to get a shop manual, if you don't have one already. It will give you trouble shooting info.

 

[rherman@stellarnet.com]

Re: 1976 Johnson 25hp sparkplugs & troubleshoot

I was hoping someone would have some info to get me started, as it will take a week to get a manuel.