1989 JOHNSON 40HP

[MIKE ICENHOUR]

THE ENGINE WON'T IDLE WHEN YOU PUT IT IN GEAR.NEW SPARK PLUGS CHECKED TANKS AND FUEL LINES,EVEN BOUGHT A MANUAL NEED HELP.

 

[DJ]

Re: 1989 JOHNSON 40HP

How does it run otherwise?<br /><br />The next step is carburetor work.

 

[nordy]

Re: 1989 JOHNSON 40HP

I suppose the fuel/air mixture is too lean.<br />You can adjust it by turning the idle screw.