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Maintenance, Spark plugs – Polaris Scrambler 9922461 User Manual

Page 93

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89

MAINTENANCE

Spark Plugs

Spark Plug Recommendations

Refer to the specifications section beginning on page 114 for the recom-

mended spark plug type and gap for your vehicle. Torque spark plugs to

specification.

NOTICE: Using non-recommended spark plugs can result in serious engine

damage. Always use Polaris-recommended spark plugs.

Spark Plug Inspection

Spark plug condition is indicative of engine operation. Check the spark

plug firing end condition after the engine has been warmed up and the

vehicle has been driven at higher speeds. Immediately check the spark

plug for correct color. See page 90.

CAUTION! A hot exhaust system and engine can cause burns. Wear

protective gloves when removing a spark plug for inspection.

1. Rotate the spark plug cap.
2. Using the special wrench provided in the tool pouch, rotate the

spark plug counterclockwise to remove it.

3. Inspect the electrodes for wear

and carbon buildup. Replace

worn or fouled plugs. Verify that

the gap is at specification before

installation.

4. Reverse the procedure for spark

plug installation. Torque to

specification.

Plug Condition

Torque Specification

New Spark Plug

9-11 ft. lbs. (12-15 Nm)

Previously Installed Spark Plug

17-20 ft. lbs. (23-27 Nm)