Polaris RZR 900 2017 Service Manual page 134

MAINTENANCE
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.
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.
Severe engine damage may occur if the incorrect spark
plug is used.
Recommended Spark Plug:
NGK MR7F
10. Apply anti-seize compound to the spark plug threads.
11. Install spark plugs and torque to specification.
TORQUE
Spark Plug Torque:
7 ft-lbs (10 Nm)
12. Install the plug caps to the appropriate cylinder by
referencing the MAG and PTO spark plug wire
decals. Ensure wires are pushed down all the way so
they engage onto the spark plugs.
13. Reinstall the cargo box access panel.
2.60
CAUTION
CAUTION
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
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