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Content Source: 2021 RZR S4 1000 Owner’s Manual (9931549 R02) > Maintenance Chapter
IMPORTANT |
The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual. Click the CONTENTS link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com |
Electrode Gap |
Spark Plug Torque |
0.028-0.031 in (0.7-0.8 mm) |
7 ft-lbs (10 N·m) |
NOTICE |
Using non-recommended spark plugs can result in serious engine damage. Always use POLARIS-recommended spark plugs or their equivalent. Refer to the Specifications section for details. |
caution |
A hot exhaust system and engine can cause burns. Wear protective gloves when removing a spark plug for inspection. |
NOTICE |
The tip should not be white. A white insulator tip indicates overheating, caused by use of an improper spark plug or incorrect throttle body adjustments. |
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