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Servicing the Spark Plug
Service Interval: Every 200 hours—Check, clean
and regap the spark plug.
Make sure the air gap between the center and side
electrodes is correct before installing the spark plug.
Use a spark plug wrench for removing and installing
the spark plug(s) and a gapping tool/feeler gauge to
check and adjust the air gap. Install a new spark
plug(s) if necessary.
Type : Champion
®
XC12YC, Champion
Platinum3071 or equivalent
Air Gap: 0.76 mm (0.030 inch)
Removing the Spark Plug
1.
Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position.
2.
Disengage the blade-control switch (PTO), move
the motion-control levers to the N
position, and engage the parking brake.
3.
Remove the left hydraulic unit shroud in the
order listed with
Figure
Note:
This gives you access to the front spark
plug.
®
-
EUTRAL
LOCK
51.
1. Pull this tab out to the
side in the direction of the
arrow.
2. Pull the shroud off of this
frame tab in the direction
of the arrow.
4.
Remove the spark plug
5.
Install the left hydraulic unit shroud
43
Figure 51
3. Pull the shroud off of this
frame tab in the direction
of the arrow.
4. Shroud
(Figure
52).
Figure 52
(Figure
g024214
g009919
g024215
g027478
51).
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