Synchronizing The Throttle Bodies - Yamaha XV1700PCRC Service Manual

SYNCHRONIZING THE THROTTLE BODIES

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EAS00051
SYNCHRONIZING THE THROTTLE BODIES
NOTE:
_
Prior to synchronizing the throttle bodies, the
valve clearance and the engine idling speed
should be properly adjusted and the ignition
timing should be checked.
1. Stand the motorcycle on a level surface.
NOTE:
_
Place the motorcycle on a suitable stand.
2. Remove:
• seat
Refer to "SEAT AND SIDE COVERS".
• fuel tank
Refer to "FUEL TANK".
• air filter case
Refer to "AIR FILTER CASE".
3. Remove:
• hose 1
• hose 2
4. Install:
• carburetor synchronizer
• inductive tachometer
(onto the spark plug lead of cylinder #1)
Carburetor synchronizer
YU-08030
Inductive tachometer
YU-8036-A
5. Start the engine and let it warm up for sev-
eral minutes.
6. Check:
• engine idling speed
Out of specification → Adjust.
Refer to "ADJUSTING
IDLING SPEED".
Engine idling speed
850 ~ 950 r/min
3 - 15
CHK
ADJ
THE ENGINE