Carburetor Synchronization - Yamaha VMX12H Supplementary Service Manual

CARBURETOR SYNCHRONIZATION

NOTE:
Valve clearance must be set properly before
synchronizing the carburetors.
1. Remove:
2.
3. Start the engine and let it warm up.
4. Adjust:
.
.
Carburetor synchronization adjustment steps:
.Synchronize carburetor
No. 2 by turning synchronizing screw "A"
until both gauges read the same.
two
nization again.
Carburetor joint covers (left and right)
plugs (left and right)
hose
Attach:
Gauge (YU-08030)
To the vacuum plugs.
speed
Out of specification
Turn the throttle stop screw
No.
the engine for a fraction of a second,
or
three times, and check the synchro-
to adjust.
1 to carburetor