Go Back   GZ 250 Forums > GZ250-Specific > Troubleshooting

Reply
 
Thread Tools Display Modes
Old 11-30-2008, 10:03 PM   #11
deadman13
Member
 
Join Date: May 2008
Location: Charleston SC
Posts: 92
Send a message via AIM to deadman13 Send a message via Yahoo to deadman13
Re: Bike starting rituals, help?

and btw easy, i listen to you (mostly). im stubborn, not stupid



Login or Register to Remove Ads
deadman13 is offline  
Reply With Quote
Old 12-01-2008, 10:13 AM   #12
Easy Rider
Senior Member
 
Join Date: May 2007
Location: Champaign, Illinois
Posts: 4,561
Re: Bike starting rituals, help?

Quote:
Originally Posted by deadman13
it always turns over if the safties are correct. never said it didnt turn over, just didnt fire.
Well, maybe just once: "......what i need to know is why the kill switch would need to go from run/off/run to crank?" :biggrin:

Quote:
Originally Posted by deadman13
and btw easy, i listen to you (mostly). im stubborn, not stupid
It IS sometimes hard to tell the difference when the only evidence is a few text messages !! :whistle: :cool:
__________________
Loud pipes risk rights!
Easy Rider is offline  
Reply With Quote
Old 12-01-2008, 11:22 AM   #13
deadman13
Member
 
Join Date: May 2008
Location: Charleston SC
Posts: 92
Send a message via AIM to deadman13 Send a message via Yahoo to deadman13
Re: Bike starting rituals, help?

Yeah, that was a misstatement on my part. It'll crank either way (so long as the safties all work, etc). It just won't fire. When I flip the switch, run/off/run it cranks/fires right up.

And in reference to the "old" way, someone asked if I tried it my old way since I got the new battery (choke, key on, crank. No fire, turn key off/on then keep trying till something happened.) I have tried, same results. Nothing.

And easy, you, sarris and a few others here have "inspired" me with your advice to others that I haven't really had the need to ask too much, and when I do I usually bumble through it.

Don't worry, soon ill have pics and if needed a how to on installing a rebel front fender, and a few other things. I learned the hard way on a nice rainy day that its not the best idea not to have a front fender...



Login or Register to Remove Ads
deadman13 is offline  
Reply With Quote
Old 12-02-2008, 06:50 AM   #14
Badbob
Senior Member
 
Badbob's Avatar
 
Join Date: Aug 2006
Location: Tallahassee FL
Posts: 945
Re: Bike starting rituals, help?

I had switch issues with mine when I first got it. I'm an old electronics guy and I know about switches. My solution was take them apart. Carefully clean the contacts with a non abrasive eraser (usually white). Remove all dirt, corrosion, and spiders. lightly coat all the contacts with dielectric (silicon) grease. I also like to put a little dielectric grease on moving parts. The dielectric grease protects, lubricates and helps prevent corrosion.
Badbob is offline  
Reply With Quote
Old 12-03-2008, 12:45 AM   #15
alanmcorcoran
Senior Member
 
Join Date: Jul 2008
Location: Anaheim, CA
Posts: 2,926
Re: Bike starting rituals, help?

I've been following this thread and the one part of it that I don't get is, well, let me put it this way: It would make perfect sense if he had to cycle the on/off switch to get it to crank and start (classic contact oxidation or corrosion - on seventies era switches, switching them on and off [a lot] sometimes would clean the rust off them.), but what doesn't make sense is that the bike turns over (always), but only fires up after he messes with the kill switch. Is there a circuit from the kill switch to the spark plug? Does the spark plug need a little higher amps to fire (maybe there's enough current to turn it over but not enough for a spark? [I know, that makes no sense!])

Did anyone address this in the previous and I just didn't catch it?
__________________
[hr:5yt6ldkq][/hr:5yt6ldkq]
http://alanmarkcorcoran.com Motorcycles, Music, Musings and Moreā€¦



Login or Register to Remove Ads
alanmcorcoran is offline  
Reply With Quote
Old 12-03-2008, 01:06 AM   #16
deadman13
Member
 
Join Date: May 2008
Location: Charleston SC
Posts: 92
Send a message via AIM to deadman13 Send a message via Yahoo to deadman13
Re: Bike starting rituals, help?

thank you alan! thats kinda where i was trying to get, but couldnt. it will ALWAYS turn over as long as the safties are ok. and it will ONLY FIRE once the kill switch is cycled. blah. ill be into the bike tomarrow anyway, so all will be revealed then.

on a side note, i just drilled the brass plug out of the carb for the pilot screw. they really didnt want you in there! its at least 1/2" thick!
and is there any tips on pulling the plug out once drilled? already broke a set of needle noses off trying to.
deadman13 is offline  
Reply With Quote
Old 12-03-2008, 10:18 AM   #17
Easy Rider
Senior Member
 
Join Date: May 2007
Location: Champaign, Illinois
Posts: 4,561
Re: Bike starting rituals, help?

Quote:
Originally Posted by alanmcorcoran
Did anyone address this in the previous and I just didn't catch it?
Yes, at least once.......but I don't think he "got it". :roll:

There is only ONE set of contacts in the kill switch. It provides power to the starter switch AND the coil. If it turns over, the problem can NOT be the contacts.

Depending on how the wiring runs physically, the connection to the coil could be loose or corroded.......or a connection on the OTHER side of the coil at or near the ignitor......or a ground.

It IS hard for a non-technician to grasp how an intermittant connection can give all kinds of strange false symptoms. Even some techs. never completely get it.

I get the impression that there have been lots of mods. to this particular bike so I guess anything is possible. Somehow I don't think logic is going to solve this one. A meter might help but good old fashioned dumb luck is likely to provide the ultimate fix.

" is there any tips on pulling the plug out once drilled? already broke a set of needle noses off trying to."

Hope you are working on the right plug!! :shocked:

Yes, a nice sharp, small sheet metal or wood screw. Turn it in until it JUST bites and then pull/twist at an angle. I'd be interested to know (once you're in) if changing that adjustment makes any difference. It ONLY affects the idle and I didn't see any difference until it was WAY out of adjustment.......in both directions.
__________________
Loud pipes risk rights!
Easy Rider is offline  
Reply With Quote
Old 12-03-2008, 11:04 AM   #18
Dupo
Senior Member
 
Join Date: Aug 2006
Location: Allentown, Pa
Posts: 1,255
Send a message via MSN to Dupo
Re: Bike starting rituals, help?

I ground my plug down very slowly with a dremel tool until it broke through, then popped the rest of it out. Gotta be careful so you dont grind the screw.
__________________

Photography Gallery *updated url - new site!
Motorcycle Blog
Facebook
Dupo is offline  
Reply With Quote
Old 12-03-2008, 12:25 PM   #19
deadman13
Member
 
Join Date: May 2008
Location: Charleston SC
Posts: 92
Send a message via AIM to deadman13 Send a message via Yahoo to deadman13
Re: Bike starting rituals, help?

Only mods done are fenders, exhaust drilled and air filter, took scoop off. I just wanted to get to the pilot to make sure everything was copasetic (sp?)
deadman13 is offline  
Reply With Quote
Old 12-05-2008, 06:59 AM   #20
Badbob
Senior Member
 
Badbob's Avatar
 
Join Date: Aug 2006
Location: Tallahassee FL
Posts: 945
Re: Bike starting rituals, help?

If I suspected a bad connection some where I would get my manual out and find every connector in the circuit and clean it up. If that doesn't work then check all the wires under a bright light for holes in the insulation. My GZ250 was down for 2 months once because if a tiny nick in the insulation of one of the wires in the headlight bell that was causing the ignition system to fail completely. It was intermittent for awhile before it quit completely at the end of my driveway. Lucky break. Repaired with a piece of 3M electrical tape.

If the starter spins the safety interlocks are all working.
Badbob is offline  
Reply With Quote
Reply



Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:24 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.