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The spark plug is important for proper engine operation. A good spark plug should be intact,
free of deposits, and properly gapped.
Improper maintenance may cause reduced fuel economy, misī “res, trouble starting, or damage
to the spark plug threads.
Spark Plug Maintenance
Remove spark plug cap
Remove spark plug
Inspect spark plug
Pull on the spark plug cap to remove it.
Unscrew the spark plug from the generator using the spark
plug wrench included with this product.
Visually inspect the spark plug. If it is cracked or chipped,
discard and replace with a new spark plug. We recommend
using a F6RTC spark plug such as NGK BPR5ES.
1.
2.
3.
Measure plug gap
Measure the plug gap with a gauge. The gap should be 0.7-0.8
mm (0.028-0.031 in).
4.
Clean and re-gap
Replace spark plug
Replace spark plug cap
If you are re-using the spark plug, use a wire brush to clean
any dirt from around the spark plug base and then re-gap the
spark plug.
Screw the spark plug back into its place on the generator
using the spark plug wrench.
Replace the spark plug cap.
5.
6.
7.
MAINTENANCE AND CARE (CONTINUED)
4746
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