ENGINE
3-7
NOTE:
The difference in vacuum pressure between two
throttle bodies should not exceed 1.33 kPa (10
mm Hg).
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7. Measure:
• Engine idling speed
Out of specification → Adjust.
Make sure that the vacuum pressure is within
specification.
8. Stop the engine and remove the measuring
equipment.
9. Connect:
• Rear cylinder intake air pressure sensor
• Front cylinder intake air pressure sensor
10.Adjust:
• Throttle cable free play
Refer to “ADJUSTING THE THROTTLE CA-
BLE FREE PLAY” on page 3-7.
11.Install:
• Rider seat
Refer to “GENERAL CHASSIS” on page 4-1.
EAS20630
ADJUSTING THE THROTTLE CABLE FREE
PLAY
NOTE:
Prior to adjusting the throttle cable free play, the
engine idling speed and throttle body synchroni-
zation should be adjusted properly.
1. Check:
• Throttle cable free play “a”
Out of specification → Adjust.
2. Remove:
• Rider seat
Refer to “GENERAL CHASSIS” on page 4-1.
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
3. Adjust:
• Throttle cable free play
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Throttle body side
a. Loosen the locknut “1” on the accelerator ca-
ble.
b. Turn the adjusting nut “2” in direction “a” or “b”
until the specified throttle cable free play is
obtained.
c. Tighten the locknut.
NOTE:
If the specified throttle cable free play cannot be
obtained on the throttle body side of the cable,
use the adjusting nut on the handlebar side.
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Handlebar side
a. Slide back the throttle cable holder “1”.
b. Loosen the locknut “2”.
c. Turn the adjusting nut “3” in direction “a” or “b”
until the specified throttle cable free play is
obtained.
Intake vacuum
32.0–37.3 kPa (9.4–11.0 inHg)
(240–280 mmHg)
Throttle cable free play
4.0–6.0 mm (0.16–0.24 in)
SELECT
RESET
a
Throttle cable free play
4.0–6.0 mm (0.16–0.24 in)
Direction “a”
Throttle cable free play is increased.
Direction “b”
Throttle cable free play is decreased.
Direction “a”
Throttle cable free play is increased.
Direction “b”
Throttle cable free play is decreased.
a
1
2
b
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