Spark Plug Service - Honda EM4000SX Owner's Manual

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SERVICING YOUR GENERATOR

SPARK PLUG SERVICE

In order to service the spark plug, you will need a spark plug wrench
(commercially available).
Recommended spark plug: BPR5ES (NGK)
W16EPR-U (DENSO)
To ensure proper engine operation, the spark plug must be properly
gapped and free of deposits.
An incorrect spark plug can cause engine damage.
If the engine is hot, allow it to cool before servicing the spark plug.
1. Disconnect the spark plug cap, and remove any dirt from around the
spark plug area.
2. Remove the spark plug with a spark plug wrench.
SPARK PLUG WRENCH
SPARK PLUG CAP
54

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Em6500sxEm5000sx

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