Yamaha XV1700PCR Road Star Warrior, Service Manual

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CHK
ADJ
SYNCHRONIZING THE THROTTLE BODIES
7. Adjust:
• throttle body synchronization
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a. With throttle body #1 as standard, adjust
throttle body #2 using the air screw
1
.
NOTE:
@
Rev the engine two or three times, each time
for less than a second, and check the synchro-
nization again.
CAUTION:
Do not use the throttle valve adjusting
screws to adjust the throttle body synchro-
nization.
NOTE:
_
The difference in vacuum pressure between
the two throttle bodies should not exceed
1.33 kPa (10 mm Hg, 0.4 in Hg).
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8. Check:
• engine idling speed
Out of specification
→
Adjust.
9. Stop the engine and remove the measuring
equipment.
10.Adjust:
• throttle cable free play
Refer to “ADJUSTING THE THROTTLE
CABLE FREE PLAY”.
11.Install:
• air filter case
Refer to “AIR FILTER CASE”.
• fuel tank
Refer to “FUEL TANK”.
• seat
Refer to “SEAT AND SIDE COVERS”.
Vacuum pressure at engine idling
speed
50 kPa (375 mm Hg, 14.8 in Hg)
Throttle cable free play (at the
flange of the throttle grip)
4 ~ 6 mm (0.16 ~ 0.24 in)