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SERVICING YOUR PUMP
SPARK PLUG SERVICE
SPARKPLUG WRENCH
SPARK PLUG CAP
0.028 0.031in
(0.70 0.80mm)
In order to service the spark plug, you will needa spark plug wrench
(commercially available).
Incorrect spark plugs can cause engine damage.Disconnect the spark plug cap, and remove any dirt from around the
spark plug area.
Remove the spark plug with a 13/16-inch spark plug wrench.
BPR6ES
W20EPR-U
0.028 0.031 in (0.70 0.80 mm)
Measure the spark plug
electrode gap with a suitable
gauge.
Correct the gap, if necessary, by
carefullybendingtheside
electrode.
The gap should be:
Inspect the spark plug. Replace
it if the electrodes are worn, or
if the insulator is cracked or
chipped. Clean the spark plug
with a wire brush if you are
going to reuse it.
1.
2.
3.
4.
Recommended spark plug: (NGK)
(DENSO)
02/01/14 13:23:22 31YG0600_036