Carb Settings and Notes for '75-'77 Kawasaki KZ400 Metal Slide Keihin VB Twins
Keihin Type First Gen VB36mm
Carb ID 746A
Main Jet - 140
Inner slow jet -
Outer slow jet -
Starter Jet 60
Slow air jet 100
Main air jet 60
Fuel Passage Plug - Yes
Jet Needle - 303008
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID 746B
Main Jet - 140
Inner slow jet -
Outer slow jet -
Starter Jet 60
Slow air jet 100
Main air jet 60
Fuel Passage Plug - Yes
Jet Needle - 303008
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID 746C
Main Jet - 140
Inner slow jet - 40
Outer slow jet - 40
Starter Jet 60
Slow air jet 100
Main air jet 60
Fuel Passage Plug - Yes
Jet Needle - 303008
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID 746D
Main Jet - 135
Inner slow jet - 35
Outer slow jet - 40
Starter Jet 72
Slow air jet 90
Main air jet 60
Fuel Passage Plug - Yes
Jet Needle - 303009
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID 746E
Main Jet - 135
Inner slow jet - 35
Outer slow jet - 40
Starter Jet 72
Slow air jet 90
Main air jet 60
Fuel Passage Plug - Yes
Jet Needle - 303009 or 303011
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID 757A
Main Jet - 130
Inner slow jet -
Outer slow jet -
Starter Jet
Slow air jet
Main air jet
Fuel Passage Plug - Yes
Jet Needle - 303011
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID 757B
Main Jet - 130
Inner slow jet - 35
Outer slow jet - 35
Starter Jet 68
Slow air jet 90
Main air jet 40
Fuel Passage Plug - Yes
Jet Needle - 303011
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID 757C
Main Jet - 130
Inner slow jet - 35
Outer slow jet - 35
Starter Jet
Slow air jet 90
Main air jet 40
Fuel Passage Plug - Yes
Jet Needle - 303011
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID 757D
Main Jet - 130
Inner slow jet - 35
Outer slow jet - 35
Starter Jet
Slow air jet 90
Main air jet 40
Fuel Passage Plug - Yes
Jet Needle - 303011
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID V5A
Main Jet - 135
Inner slow jet - 35
Outer slow jet - 35
Starter Jet 68
Slow air jet 90
Main air jet 40
Fuel Passage Plug - Yes
Jet Needle - 303011
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn
Keihin Type First Gen VB36mm
Carb ID V5B
Main Jet - 135
Inner slow jet - 35
Outer slow jet - 35
Starter Jet 68
Slow air jet 90
Main air jet 40
Fuel Passage Plug - Yes
Jet Needle - 303011
Needle Jet -
Float Height - 22mm
Air Screw - 1 5/8 Turn