Servicing your lawn mower 37 – HONDA Honda HRB217HXA User Manual

Page 39

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SERVICING YOUR LAWN MOWER

37

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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