Forums
New posts
Search forums
Members
Current visitors
New profile posts
Search profile posts
What's new
New posts
New profile posts
Latest activity
Log in
Register
What's new
Search
Search
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Forums
Everything Dirt Bike
Make / Model Specific
Yamaha
Help with my Yamaha
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Message
<blockquote data-quote="Gavin1234" data-source="post: 229470" data-attributes="member: 5390"><p>I own a 1988 <a href="https://thumpertalk.com/link/click/4471/" target="_blank">Yamaha</a> yz 250 and recently rebuilt the engine(bottom and <a href="https://thumpertalk.com/link/click/4815/" target="_blank">top end</a>). However I am running to rich as access oil is leaking from my <a href="https://thumpertalk.com/link/click/4478/" target="_blank">exhaust</a> and the bike will start with throttle and no choke(to much fuel). However after research I have found that my carb is from a 1998 cr 250. It fits just fine in the airbox and intake so no issues there. However even adjusting the air and <a href="https://thumpertalk.com/link/click/1130/" target="_blank">fuel mixture</a> I cant get it to run leaner and want to know if I need to change my jetting and if so how and which jets do I need? Thank you</p></blockquote><p></p>
[QUOTE="Gavin1234, post: 229470, member: 5390"] I own a 1988 [URL='https://thumpertalk.com/link/click/4471/']Yamaha[/URL] yz 250 and recently rebuilt the engine(bottom and [URL='https://thumpertalk.com/link/click/4815/']top end[/URL]). However I am running to rich as access oil is leaking from my [URL='https://thumpertalk.com/link/click/4478/']exhaust[/URL] and the bike will start with throttle and no choke(to much fuel). However after research I have found that my carb is from a 1998 cr 250. It fits just fine in the airbox and intake so no issues there. However even adjusting the air and [URL='https://thumpertalk.com/link/click/1130/']fuel mixture[/URL] I cant get it to run leaner and want to know if I need to change my jetting and if so how and which jets do I need? Thank you [/QUOTE]
Insert quotes…
Verification
Post reply
Forums
Everything Dirt Bike
Make / Model Specific
Yamaha
Help with my Yamaha
Top