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CHECKING THE SPARK PLUG
EBS00057
CHECKING THE SPARK PLUG
1. Remove:
• spark plug
2. Check:
• spark plug type
Incorrect
→
Change.
3. Check:
• electrode
Wear/damage
→
Replace.
• insulator
Abnormal color
→
Replace.
Normal color is a medium-to-light tan color.
4. Clean:
• spark plug
(with a spark plug cleaner or wire brush)
Standard spark plug
CR7HSA/NGK
5. Measure:
• spark plug gap
Use a wire gauge or thickness gauge.
Out of specification
→
Regap.
6. Tighten:
• spark plug
TIP
_
Before installing a spark plug, clean the gasket
surface and plug surface.
Spark plug gap
0.6 ~ 0.7 mm (0.024 ~ 0.028 in)
T
R
.
.
11 Nm (1.1 m · kg, 8.0 ft · lb)
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