Carb Settings and Notes for '73-'74 Honda CB750K
Keihin Type 26mm
Carb ID 657A
Main Jet - 110
Idle Jet - 40
Fuel Passage Plug - NO
Jet Needle - 27201-4
Needle Jet -
Float Height - 26mm
Air Screw - 1 turn +- 1/8 Turn