Yamaha GP800R WaveRunner 2003, Service Manual

Page: 69 / 247

4-18
FUEL
E
CARBURETOR UNIT
SERVICE POINTS
Throttle valve synchronization inspection
and adjustment
1. Check:
●
Throttle valve synchronization
Different clearances
→
Adjust.
Checking steps:
●
Loosen the throttle stop screw 1 until
untouched the screw end from the
throttle lever.
●
Check the each throttle valve is fully
closed
a
.
a a
2. Adjust:
●
Throttle valve synchronization
Adjustment steps:
●
Loosen the throttle stop screw 1 until
untouched the screw end from the
throttle lever.
●
Loosen the screws 2 .
NOTE:
Make sure that the throttle valves are in
the fully closed position.
●
Tighten the screws 2 .
T
R
.
.
Screw:
2 N • m (0.2 kgf • m, 1.4 ft • lb)
●
Turn in the throttle stop screw to the
original position.