2.62
9928487 R01 - 2018 RANGER XP 1000 Service Manual
© Copyright Polaris Industries Inc.
SPARK PLUG REPLACEMENT
Inspect and replace the spark plugs at the intervals
outlined in the Maintenance Intervals, page 2.7.
1. Tilt the rear cargo box to access the top of the engine.
WARNING
A hot engine can cause serious burns. Allow engine to
cool or wear protective gloves when removing the spark
plugs.
2. Remove the spark plug caps
q
.
NOTE
MAG and PTO reference decals on spark plug wires for
reassembly.
3. Clean out plug wells with compressed air to remove
any loose dirt or debris.
4. Rinse plug wells with water and dry with compressed
air.
NOTE
Spark plug wells have drain holes built into the cylinder
head to allow water to drain out.
5. Remove spark plugs using a 5/8” spark plug socket
with an extension.
6. Inspect electrodes for wear and carbon buildup. Look
for a sharp outer edge with no rounding or erosion of
the electrodes.
7. Clean with electrical contact cleaner or a glass bead
spark plug cleaner only.
CAUTION
A wire brush or coated abrasive should not be used.
8. Measure gap with a wire gauge. Adjust gap if
necessary by carefully bending the side electrode.
9. If necessary, replace spark plug with proper type.
CAUTION
Severe engine damage may occur if the incorrect spark
plug is used.
Recommended Spark Plugs:
NGK MR7F
10.Apply anti-seize compound to the spark plug threads.
11. Install spark plugs and torque to specification.
TORQUE
Spark Plug:
9 ft–lbs (12 Nm)
12.Install the plug caps to the appropriate cylinder by
referencing the MAG and PTO spark plug wire decals
(B). Ensure wires are pushed down all the way so
they engage onto the spark plugs.
MAINTENANCE
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