Carb Settings and Notes for '75-'77 Honda CB400F

Keihin Type 21mm
Carb ID 054A
Main Jet - 75
Idle Jet - 40
Fuel Passage Plug - NO
Jet Needle - 18234-3
Needle Jet -
Float Height - 21mm
Air Screw - 7/8 turn +- 3/8 Turn