Checking The Fuel Line; Checking The Spark Plugs - Yamaha FJR 1300 AE 2014 Service Manual

EAS21030

CHECKING THE FUEL LINE

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. Check:
• Fuel hose "1"
• Fuel tank breather hose "2"
• Fuel tank overflow hose "3"
• Fuel tank breather/overflow hose "4"
Cracks/damage → Replace.
Loose connection → Connect properly.
EC3P61005
NOTICE
Make sure the fuel tank breather/overflow
hose is routed correctly.
1
3. 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. Remove:
• Ignition coil
3. Remove:
• Spark plug
3
2
4
PERIODIC MAINTENANCE
ECA13320
NOTICE
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.
Manufacturer/model
NGK/CPR8EA-9
5. Check:
• Electrodes "1"
Damage/wear → Replace the spark plug.
• Insulator "2"
Abnormal color → Replace the spark plug.
Normal color is medium-to-light tan.
6. Clean:
• Spark plug
(with a spark plug cleaner or wire brush)
7. Measure:
• Spark plug gap "a"
(with a wire thickness gauge)
Out of specification → Regap.
Spark plug gap
0.8–0.9 mm (0.031–0.035 in)
8. Install:
• Spark plug
Spark plug
13 Nm (1.3 m·kg, 9.4 ft·lb)
TIP
Before installing the spark plug, clean the spark
plug and gasket surface.
9. Install:
• Ignition coil
3-4