Adjusting The Engine Idling Speed; Adjusting The Throttle Cable Free Play - Yamaha FJR13AY 2009 Service Manual

9. Measure:
• Engine idling speed
Out of specification → Adjust.
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 CA-
BLE FREE PLAY" on page 3-10.
Throttle cable free play
3.0–5.0 mm (0.12–0.20 in)
12.Install:
• Caps
13.Install:
• T-bar
• Rider seat
Refer to "GENERAL CHASSIS" on page 4-1.
EAS20610

ADJUSTING THE ENGINE IDLING SPEED

TIP
Prior to adjusting the engine idling speed, the
throttle body synchronization should be adjusted
properly, the air filter element should be clean,
and the engine should have adequate compres-
sion.
1. Start the engine and let it warm up for several
minutes.
2. Remove:
• Right side cowling
• Rider seat
Refer to "GENERAL CHASSIS" on page 4-1.
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
• T-bar
Refer to "GENERAL CHASSIS" on page 4-1.
3. Install:
• Digital tachometer
(onto the spark plug lead of cylinder #1)
4. Install:
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
5. Check:
• Engine idling speed
Out of specification → Adjust.
Engine idling speed
1000–1100 r/min
6. Adjust:
• Engine idling speed
M MMM M MMM M M MMM M
a. Turn the engine idle speed adjustment screw
"1" in direction "a" or "b" until the specified en-
gine idling speed is obtained.
Direction "a"
Engine idling speed is increased.
Direction "b"
Engine idling speed is decreased.
L LLL L LLL L L LLL L
7. Adjust:
• Throttle cable free play
Refer to "ADJUSTING THE THROTTLE CA-
BLE FREE PLAY" on page 3-10.
Throttle cable free play
3.0–5.0 mm (0.12–0.20 in)
8. Install:
• T-bar
• Rider seat
• Right side cowling
Refer to "GENERAL CHASSIS" on page 4-1.
EAS20630
ADJUSTING THE THROTTLE CABLE FREE
PLAY
TIP
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.
3-10
ENGINE
M MMM M M MMM M M MMM M MMM
a
b
1
L LLL L L LLL L L LLL L LLL