Spark plug service, Servicing your lawn mower 39 – HONDA HRX217TDA User Manual

Page 41

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SERVICING YOUR LAWN MOWER

39

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

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