Checking The Ignition Timing - Yamaha FJR1300R Service Manual

CHECKING THE SPARK PLUGS/

CHECKING THE IGNITION TIMING

5. Check:
6. Clean:
7. Measure:
8. Install:
NOTE:
@
Before installing the spark plug, clean the
spark plug and gasket surface.
9. Connect:
10.Install:
EAS00061
CHECKING THE IGNITION TIMING
NOTE:
@
Prior to checking the ignition timing, check the
wiring connections of the entire ignition sys-
tem. Make sure all connections are tight and
free of corrosion.
3 - 29
• electrodes 1
Damage/wear → Replace the spark plug.
• insulator 2
Abnormal color → Replace the spark plug.
Normal color is medium-to-light tan.
• spark plug
(with a spark plug cleaner or wire brush)
• spark plug gap a
(with a wire gauge)
Out of specification → Regap.
Spark plug gap
0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
• spark plug
13 Nm (1.3 m · kg, 9.4 ft · lb)
• spark plug cap
• T-bar
• fuel tank
• rider seat
Refer to "SEATS AND FUEL TANK".
CHK
ADJ