Johnson 70hp

[cdninus]

I own an outboard Johnson 70 hp. Purchased it in 1992.<br />Can anyone tell me what that spark plug gap should be ??

 

[wikelam]

Re: Johnson 70hp

sorry, my book only goes to 1990

 

[cdninus]

Re: Johnson 70hp

Thanks for the effort !!

 

[The Marine Doctor]

Re: Johnson 70hp

The plug gap is .030<br /><br />TMD

 

[bubbakat]

Re: Johnson 70hp

L77JC4 or QL77JC4 gaped at 30<br /><br />on all vro/oms equipped motors the "QL" supressor plug is recommended

 

[cdninus]

Re: Johnson 70hp

Thanks to both of you. This forum REALLY helps if you don't have a manual ......<br /><br />

 

[Dhadley]

Re: Johnson 70hp

Make sure they are Champion plugs only!<br /><br />Good luck!