Carb Settings and Notes for '83 Yamaha XV500
49 States
Mikuni Type BDS34 (Single Carb)
Carb ID 1NL
Main Jet - 140 (Front) 135 (Rear)
Idle Jet - 37.5
Fuel Passage Plug - Yes x2
Jet Needle - 5D4 (Front) 5D2 (Rear)
Pilot air jet (Inside CV chamber) - 145
Main air jet (Intake of carb) - 80
Needle Jet - 417 Y0
Float Height - 28.5mm
Air Screw - 2 Turn
On this bike cylinder #1 is the rear cylinder.
Carb Settings and Notes for '87-'89 Yamaha XV535 Virago
49 States
Mikuni Type BDS34 (Single Carb)
Carb ID 2VG 00
Main Jet - 137.5
Idle Jet - 32.5
Fuel Passage Plug - Yes x2
Jet Needle - 5DZ8 (Front) 5DZ7 (Rear)
Pilot air jet (Inside CV chamber) - 160
Main air jet (Intake of carb) - 60
Needle Jet - 548 Y0
Float Height - 28.5mm
Air Screw - 2 Turn
On this bike cylinder #1 is the rear cylinder.
Carb Settings and Notes for '90-'00 Yamaha XV535 Virago
49 States
Mikuni Type BDS34 (Single Carb)
Carb ID 3JC 10
Main Jet - 137.5 (Front) 135 (Rear)
Idle Jet - 35
Fuel Passage Plug - Yes x2
Jet Needle - 5DZ8 (Front) 5DZ7 (Rear)
Pilot air jet (Inside CV chamber) - 170
Main air jet (Intake of carb) - 70
Needle Jet - 548 Y0
Float Height - 28.5mm
Air Screw - 2 Turn
On this bike cylinder #1 is the rear cylinder.