Service manual

ENGINE
3-8
Make sure that the vacuum pressure is
within specification.
10. Stop the engine and remove the measuring
equipment.
11. Adjust:
• Throttle cable free play
Refer to "ADJUSTING THE THROTTLE
CABLE FREE PLAY" on page 3-8.
12. Install:
• Synchronizing hoses
•Fuel tank
Refer to "FUEL TANK" on page 7-1.
• Rider and passenger seat
Refer to "GENERAL CHASSIS" on page 4-
1.
EAS20610
ADJUSTING THE ENGINE IDLING SPEED
NOTE:
Prior to adjusting the engine idling speed, the
throttle bodies’ synchronization should be
adjusted properly, the air filter element should
be clean, and the engine should have ade-
quate compression.
1. Start the engine and let it warm up for sev-
eral minutes.
2. Install:
• Digital tachometer
(onto the spark plug lead of cylinder #1)
3. Check:
• Engine idling speed
Out of specification → Adjust.
4. Adjust:
• Engine idling speed
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a. Turn the idle adjusting screw “1” in direction
“a” or “b” until the specified engine idling
speed is obtained.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
5. Adjust:
• Throttle cable free play
Refer to "ADJUSTING THE THROTTLE
CABLE FREE PLAY" on page 3-8.
EAS20630
ADJUSTING THE THROTTLE CABLE FREE
PLAY
NOTE:
Prior to adjusting the throttle cable free play,
the engine idling speed should be adjusted
properly.
1. Check:
• Throttle cable free play “a”
Out of specification → Adjust.
2. Adjust:
• Throttle cable free play
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
Handlebar side
a. Loosen the locknut “1”.
Throttle cable free play
(at the flange of the throttle
grip)
3.0–5.0 mm (0.12–0.20 in)
Engine idling speed
1,100–1,300 r/min
Direction “a”
Engine idling speed is increased.
Direction “b”
Engine idling speed is decreased.
Throttle cable free play
(at the flange of the throttle
grip)
3.0–5.0 mm (0.12–0.20 in)
Throttle cable free play
(at the flange of the throttle
grip)
3.0–5.0 mm (0.12–0.20 in)