Yamaha VMX12H Supplementary Service Manual page 222

CARBURETOR
CARBURETOR
Throttle cable (Close side)
Throttle cable (Open side)
Fuel overflow hose
Fuel feed hose
rod
Float needle valve
Needle j e t screw
Float
Main j e t
Main bleed pipe
Rubber plug
Fuel drain hose
jet
5- 1
CARBURETION
Jet
shaft
Fuel overflow hose
Fuel feed hose
air j e t
Coasting enrichment
valve assembly
Pilot air jet No. 2
Piston valve assembly
Tamper proof screw
Starter plunger assembly
Starter body
valve center mark
Main j e t
Main air j e t 2.0
Jeet needle
Needle j e t Y-0
Pilot jet #
37.5
16
Fuel level
(0.63
Pilot screw Preset
Valve seat size 1.5
Engine idle speed
1,000
1 mm (0.63
# 3 :
: 150
1.0 mm
0.04 in)
50
0.04 in)