Carb Settings and Notes for '79 Honda CB650 Fours
Keihin Type PD 26mm
Carb ID PD50AA
Main Jet - 90
Idle Jet - 35 (Press-in)
Fuel Passage Plug - NO
Jet Needle -
Needle Jet -
Float Height - 12.5mm
Air Screw - 1.5 Turn
Carb Settings and Notes for '80 Honda CB650 Fours #1
Keihin Type PD 26mm
Carb ID PD50BA
Main Jet - 90
Idle Jet - 35 (Press-in)
Fuel Passage Plug - NO
Jet Needle - 59A
Needle Jet -
Float Height - 12.5mm
Air Screw - 1.5 Turn
Carb Settings and Notes for '80 Honda CB650 Fours #2
Keihin Type PD 26mm
Carb ID PD50DA
Main Jet - 95
Idle Jet - 35 (Press-in)
Fuel Passage Plug - NO
Jet Needle - 59A
Needle Jet -
Float Height - 12.5mm
Air Screw - 1.5 Turn