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- Mon Apr 08, 2019 2:48 pm
- Forum: Technical Discussion
- Topic: 1981 CB650 Pilot Screws Adjustments
- Replies: 3
- Views: 25500
Re: 1981 CB650 Pilot Screws Adjustments
1. Heat bike, ride 10 minutes, stopping and going. 2. Set to factory setting; 2 1/8 turns out 3. Adjust the idle screw getting to the ideal idle speed; 1,050 RPMs +/- -100 4. Turn each pilot screw OUT 1/2 turn. If speed increases 50+ RPMs, continue to turn each a 1/2 turn OUT until speed decreases ...