HONDA HRX217HXA - Manual (Page 44)

SERVICING YOUR LAWN MOWER
42
Spark Plug Service
NOTICE
Incorrect spark plugs can cause engine damage.
For good performance, the spark plug must be properly gapped and
free of deposits.
1. Disconnect the spark plug cap
and remove any dirt from
around the spark plug area.
2. Remove the spark plug with a
13/16 in (21 mm) spark plug
wrench.
3. Inspect the spark plug.
Replace it if the electrodes are
worn, or if the insulator is
cracked or chipped.
RECOMMENDED SPARK PLUGS REGULAR RESISTOR*
NGK BP6ES BPR6ES
DENSO W20EP-U W20EPR-U
*Resistor spark plugs reduce interference with radio and TV reception.
SPARK
PLUG
SPARK
PLUG
CAP
SPARK PLUG
WRENCH