Yamaha Discussions about Yamaha ATVs.

89 yfm250 Moto 4 250

Thread Tools
 
Search this Thread
 
  #1  
Old 06-09-2015, 12:52 AM
jayking232003's Avatar
Weekend Warrior
Thread Starter
Join Date: Feb 2008
Posts: 23
Likes: 0
Received 0 Likes on 0 Posts
Default 89 yfm250 Moto 4 250

Hello all, Ijust picked this atv up from a guy I work with! Thought I'd fix it for my sons. It was parked 3 years ago until yesterday. It was running when parked. I took the carb off today and cleaned it. I didn't count my turns on any jets! Does anyone know which ones I need to adjust? I drained gas and put mid grade gas in. I'm getting spark! It will turn over and start every no and then but never stays running for more then 5 seconds. I got it to rev up once and then died. Choke makes it bog worse! Also, When I push start button something is clicking by the battery (relay maybe) but wont turn over starter. But if I jump the relay it will turn over a try to start. Yes green neutral light is on! Air box is tightened up good however I ordered a new filter. So no filter at moment. Any other settings or numbers you can throw out at me would be greatly appreciated. I can't find alot on line either!
Also, what carb do I have? Mikuni VM?? again, 1989 Yamaha yfm250 Moto 4 ATV (utility?)
 
  #2  
Old 06-09-2015, 01:08 AM
HaroldBWiley's Avatar
Trailblazer
Join Date: Dec 2014
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Default

yea man there ya go,, put a hitch on her ,,get ya some black spray cans of rustoleum ,touch up the racks and things ,and you may want to think about the SPS LongTail Kit with a 6,5HP .
 
  #3  
Old 06-09-2015, 02:54 PM
jayking232003's Avatar
Weekend Warrior
Thread Starter
Join Date: Feb 2008
Posts: 23
Likes: 0
Received 0 Likes on 0 Posts
Default

So, I need spark plug gap info as well
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
fredrikrosen
Chinese Quads
14
10-29-2016 07:56 PM
wendal
Yamaha
27
10-04-2015 03:18 AM
zPuls3
1) Engine problems..
5
09-12-2015 08:54 AM
mrmickman123
Technical and How-To Articles
0
08-30-2015 10:37 PM
cdoren
Yamaha
0
08-16-2015 11:22 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: 89 yfm250 Moto 4 250



All times are GMT -5. The time now is 05:15 AM.