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Operator’s Manual 35
Service
MAINTENANCE SCHEDULE
CLEANING AND GAPPING SPARK PLUG:
If the plug is contaminated with carbon, remove the carbon
using a plug cleaner or wire brush. (Fig. 17)
Adjust the electrode gap to 0.6 to 0.7 mm (0.024 to
0.028 in). (Fig. 18)
Recommended Spark Plug:
Spark Plug .................NGK BMR4A Champion
(Fig. 17)
Spark Plug
Plug Wrench
0.024 - 0.028 in
(Fig. 18)