Cjwv1975 64 #1 Posted August 26 Ive been fooling around with my k91 for 2 months. Ran great than all the sudden went to hell. Almost acted like it was starving for fuel. Checked fuel feed, reset points and finally changed out carb for new one from isavetractors. Still no luck. Had a Nova 2 ignition module laying around figured what the hell. Fired right up. Now it will not idle correctly and runs around 3000rpm no matter what I do to throttle. I can get it to idle down by choking it. I assume I need to adjust throttle cable and possibly governor. Since it runs ok with Nova 2 I am assuming my issues where with points/timing? Any input is welcome. Thanks Share this post Link to post Share on other sites
oliver2-44 9,749 #2 Posted August 26 Try putting the original carb back on it They only make 2 or 3 sizes of after market carbs and they usually sell them to fit one size up and one size down So the after market carb you have probable has too big of an idle path for your k91. 3 Share this post Link to post Share on other sites
Cjwv1975 64 #3 Posted August 26 11 minutes ago, oliver2-44 said: Try putting the original carb back on it They only make 2 or 3 sizes of after market carbs and they usually sell them to fit one size up and one size down So the after market carb you have probable has too big of an idle path for your k91. Yeah I was thinking on doing that just such a PIA to get that carb off lol Share this post Link to post Share on other sites