Main Frame/Engine Ground - Polaris RANGER 500 2017 Service Manual

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5. Measure gap with a wire gauge. Refer to

specifications in picture below for proper spark plug

type and gap. Adjust gap if necessary by bending the

side electrode carefully.

Spark Plug Gap:

0.028 - 0.032" (0.7 - 0.8 mm)

6. If necessary, replace spark plug with proper type.

Severe engine damage may occur if the incorrect spark

plug is used.

7. Install spark plug and torque to specification.

Recommended Spark Plug:

9 ft-lbs (12 Nm)w/o anti-seize

MAIN FRAME/ENGINE GROUND

Inspect engine ground cable connections

ground wires are tight and not corroded. The main

chassis ground can be found below the fuse box under

the driver's seat base.

9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual

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