Service manual

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CHK
ADJ
CHECKING THE SPARK PLUGS
2. Disconnect:
• spark plug cap
3. Remove:
• spark plug
ACHTUNG:
CAUTION:
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.
Spark plugs
Model (manufacturer)
DPR7EA-9 (NGK)
X22EPR-U9 (DENSO)
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 gauge)
Out of specification → Regap.
8. Install:
• spark plug
NOTE:
Before installing the spark plug, clean the
spark plug and gasket surface.
9. Connect:
• spark plug cap
10.Install:
• fuel tank
• rider seat
Refer to “FUEL TANK” and “SEATS AND
SIDE COVERS”.
Spark plug gap
0.8 ~ 0.9 mm (0.031 ~ 0.35 in)
T
R
.
.
18 Nm (1.8 m · kg, 13 ft · lb)
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