WHAT'S GOING ON?<br /><br />I HAVE AN 85HP JOHNSON 1975MODEL. IT IS FIRING ON THREE AND ABOUT A HALF CYLINDERS(KINDA ODD). I USED A SPARK TESTER TO SEE JUST HOW MUCH SPARK I WAS GETTING FROM THE NUMBER 3 CYLINDER AND IT WAS A REAL WEAK SPARK ABOUT EVERY 5 SECS. I HAVE CHECKED MY COILS WITH OHM...
I have a 75 model johnson 85hp. V4 engine. The other day I took it out and ran it for about 20 min. The motor was doing fine until i got back to the boat ramp and then it just quit. It would not crank back up. so when i got home i checked my coils and one was bad. it had no continuity when...
I have a 75 model 85hp Johnson V4 motor. it will crank for about 5 secs. and then it shuts off. when it cranks, i can rev the engine up with my warmup lever, but no matter what my rpms are it still goes dead. I replaced the fuel pump with a new one, cleaned my carborators and jets, bought new...