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2.32

MAINTENANCE

9923523 - RANGER RZR 570 Service Manual

Spark Plug Service

1. Remove the dr iver’s sea t a nd d isconnect th e ( -)

negative battery cable from the battery.

2. Remove cargo box access panel.

3. Clean top of engine to remove all dirt and debris.

4. Remove the spark plug wire from the engine.

5. Remove spark plug.

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 only.

8. Measure gap with a wire gauge. Adjust gap if

ecessary by carefully bending the side electrode.

9. If n ecessary, r eplace spa rk p lug with p roper type.

AUTION: Severe engine damage may occur if the

incorrect spark plug is used.

10. Apply Anti-seize compound to the spark plug threads.

11. Install spark plugs and torque to specification.

12. Install spark plug wire into spark plug / engine.

13. Reinstall cargo box access panel.

14. Reinstall the (- ) negative b attery cab le a nd driver’s

at.

WARNING

A hot exhaust system and engine can cause

serious burns. Allow engine to cool or wear

protective gloves when removing the spark plugs.

Note for

reassembly

Inspect electrode for

wear and buildup

Recommended Spark Plug:

Champion RG4YCX

Spark Plug Torque:

7 ft. lbs. (10 Nm)

Apply Anti-seize

Gap - .0276 - .0315" (0.7 - 0.8 mm)

Spark Plug Gap

Polaris 2012 RANGER RZR 570 INTL User Manual

Questions and Answers: