Yamaha FJR1300A - Checking the Spark Plugs

ENGINE
3-9
2. Remove:
• 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. 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 rubber covers “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.
d. Tighten the locknut.
e. Slide the rubber covers to its original position.
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4. Install:
• T-bar
Refer to “GENERAL CHASSIS” on page 4-1.
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
• Rider seat
Refer to “GENERAL CHASSIS” on page 4-1.
EAS20680
CHECKING THE SPARK PLUGS
The following procedure applies to all of the
spark plugs.
1. Remove:
• 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.
2. Disconnect:
• Spark plug cap
3. Remove:
• Spark plug
CAUTION:
ECA13320
Before removing the spark plugs, blow away
any dirt accumulated in the spark plug wells
with compressed air to prevent it from falling
into the cylinders.
4. Check:
• Spark plug type
Incorrect → Change.
5. Check:
• Electrode “1”
Damage/wear → Replace the spark plug.
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.
1
2
a
b
Manufacturer/model
NGK/CR8E
Manufacturer/model
DENSO/U24ESR-N
2
3
1
1
b
a
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
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