1989 Johnson GT 200

Outboard85

Recruit
Joined
Jan 27, 2026
Messages
1
I have a 89 Johnson GT 200 with starting problems, I prime it choke it sometimes it takes 15 minutes. Sometimes it takes half an hour, sometimes it drains all 3 batteries. After I try starting it for a bit, I'll try to prime it again and the ball isn't always as tight as I think it should be. Any tips on where I could start would be great. I'm going to put a new prime ball on there, but I feel like I've done that over the years, and it never really helped.
Thanks
 

saltchuckmatt

Captain
Joined
Jul 19, 2019
Messages
3,095
Checking the fuel delivery system is always good but I'm not sure if it's needed. The ball not being tight could represent a problem but then again might not.

Perhaps I can suggest this. Remove the spark plugs, and spin the motor and make sure there's no fuel inside. Reinstall and now you're ready to go. Hopefully it's spinning fast enough could be a simple thing like a starter or a bad cable. Saying that, advance the idle throttle about 3/4 of the way and while turning the key push in the primer until it starts. As soon as it starts if it starts to fade away push the key in and reaching the outboard so that it can start. Is this how you been doing it?

Is this a new to you motor? Or are you Riley old veteran?

Please let us know if this is how you've been starting it and if so then probably most of us will have more questions.

Cheers
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
39,301
These motors start right up if in good condition.-----If the starter does not spin the flywheel fast enuff there will be no spark.---Does spark jump a gap of 3/8" on each lead with plugs still in the head ?------And are you pushing the key in and holding it in while cranking it over?-----Have you tested the operation of the electric primer valve?
 
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