Operation Manual

−−
−−
41
SPARK PLUG SERVICE
The gap should be:
Recommended spark plugs:
PLUG WRENCH
PLUG CAP
0.028 0.031 in (0.70 0.80 mm)
Measure the plug gap with a feeler gauge.
Correct as necessary by carefully bending the side electrode.
Visually inspect the spark plug. Discard it if the insulator is cracked
or chipped. Clean the spark plug with a wire brush if it is to be
reused.
0.028 0.031 in (0.70 0.80 mm)
In order to service the spark plug, you will need a spark plug wrench
(commercially available).
Use a spark plug wrench to remove the spark plug.
Remove the spark plug cap.
Clean any dirt from around the spark plug base.
If the engine has been running, the muffler will be very hot. Be careful
not to touch the muffler.
To ensure proper engine operation, the spark plug must be properly
gapped and free of deposits.
W16EPR-U (DENSO)
BPR5ES (NGK)
1.
2.
3.
4.
5.
01/07/23 12:12:58 31ZB4800_042