Honda GL1100 Owner's Manual page 63

SPARK PLUGS
Recommended plugs:
Standard:
DPR8EA-9 (NGK) or
X24EPR-U9 (ND)
For cold climate: (Below 5°C/41°F)
DPR7EA-9 (NG K) or
X22EPR-U9 (ND)
For extended high speed driving:
DPR9EA-9 (NGK) or
X27EPR-U9 O)/D)
1. Disconnect the sp,ark plug caps.
2. Clean any dirt (rom around the spark
plug bases.
3. Remove and discard the spark plugs.
4. Make sure the new spark plug gap
(I)
is 0.8-0.9 mm (0.031-0.035
in)
using
a wire type feeler gauge. If adjustment is
necessary, bend the side electrode (2)
carefully.
5. With the plug washers attached, thread
the new spark plugs in by hand to pre·
vent cross-threading.
6. Tighten the spark plugs 1/2 turn with a
spark plug wench to compress the
washer.
7. Reinstall the spark plug caps.
CAUTION:
". The spark plug must be securely tight-
ened. An improperly tightened plug can
become very hot and possibly damage
the engine.
". Never use a spark plug with an improper
heat range.
==l,~=CD
t
(1)
Spark plug gap (2) Side electrode
lOll
The
here
altitl
your
deall
adju:
tor a
NOT
• T
id
st
l.~
st
2 ~
"
1 0