Yamaha SXV70SJ Supplementary Service Manual - Insp
Other manuals for SXV70SJ:
Owner's Manual
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576
2-3
INSP
ADJ
SPARK PLUGS
ENGINE
SPARK PLUGS
1. Remove:
•
Spark plug caps
•
Spark plugs
2. Inspect:
•
Electrodes
1
Damage/wear
→
Replace the spark plug.
•
Insulator color
2
3. Measure:
•
Spark plug gap
a
Out of specification
→
Regap.
Use a wire thickness gauge.
Spark plug gap
a
:
0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
If necessary, clean the spark plugs with a spark plug
cleaner.
Standard spark plug:
BR9ES (NGK)
Before installing a spark plug, clean the gasket sur-
face and spark plug surface.
4. Install:
•
Spark plugs
Spark plug:
20 Nm (2.0 m · kg, 14 ft · lb)
NOTE:
Finger-tighten
a
the spark plug before torquing
b
it
to specification.
T
R
.
.
SCH2010
SCH2020
SCH2030