Honda CRF110F - Spark Plug Inspection

MAINTENANCE
SPARK PLUG
Disconnect the spark plug cap [1].
Clean around the Remove the spark plug [2) using a spark plug wrench or
spark plug bases equivalent.
with compf&ssed air Inspect or replace as described in the maintenance
before ITtmoving. schedule (page 3-4).
and be SUf8 that no
dabris Is allowed to
enterthe
combustion
chamber.
INSPECTION
Check the following and replace if necessary.
Insulator (1] for damage
Center electrode [2] and side electrode [3] for wear
Burning condition, coloration;
- Dark
10 light brown indicates good condition.
- Excessive lightness indicates malfunctioning
ignition system
or lean mixture.
-
Wet or black sooty deposit indicates over·rich
mixture.
RECOMMENDED SPARK PLUG : CPR6EA·9S (NGK)
121
111 131
Clean the span.: plug electrodes with a wire brush or ~=================~
3·8
special plug cleaner.
Check the gap between the center and side electrodes
with a wire-type feeler gauge.
If necessary, adjust the gap by bending the side
electrode carefully.
SPARK PLUG GAP : 0.8 - 0.9 mm (0.03 - 0. 04 In)
0.8 -0. 9 mm
(0.03 - 0.04 in)
Install and hand tighten the spark
plugl1J to the cylinder ~;;;;;;;;~ ::::; ;;;;;;;;;;;;;;;;;:~;::=== =~
head, then tighten the spark plug to the specified
torque.
TORQUE:
16 N·m (1.6 kgf ·m, 12Ibf-ft)
Installlhe spark plug cap.
11 J