Content Source: 2021 RZR 570 Owner’s Manual (9931521 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

Engine Oil

Oil Recommendations

POLARIS recommends the use of POLARIS PS-4 Full Synthetic 5W-50 4-cycle oil for this engine.
WARNING
Vehicle operation with insufficient, deteriorated, or contaminated engine oil will cause accelerated wear and may result in engine seizure, accident, and injury. Always perform the maintenance procedures as outlined in the Periodic Maintenance Chart.
Oil may need to be changed more frequently if POLARIS PS-4 engine oil is not used. Follow the manufacturer's recommendations for ambient temperature operation. See the Polaris Products section for the part numbers of POLARIS products.
NOTICE
Mixing brands or using a non-recommended oil may cause serious engine damage. Always use the recommended oil. Never substitute or mix oil brands.
Always check and change the oil at the intervals outlined in the Periodic Maintenance Chart section. Always use the recommended engine oil.
NOTICE
Allowing dirt or debris to enter the engine can result in serious engine damage. Always clean away all dirt and debris from the dipstick area before removing the dipstick.

Oil Check

The oil dipstick and fill tube is located on the engine, behind the passenger seat. Access the dipstick through the right rear wheel well.
  1. Position the vehicle on a level surface.
  2. Place the transmission in PARK.
  3. Always clean away all dirt and debris from the dipstick area before removing the dipstick. Remove the dipstick. Wipe it dry with a clean cloth.
  4. Reinstall and tighten the dipstick.
  5. Remove the dipstick and check the oil level.
  6. Add the recommended fluid as needed. Maintain the oil level in the safe range between the FULL and ADD marks. Do not overfill.
  7. Reinstall and tighten the dipstick.
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Oil and Filter Change

Always check and change the oil at the intervals outlined in the Periodic Maintenance Chart beginning on Periodic Maintenance Chart. Always change the oil filter whenever changing oil.
The engine drain plug is located on the bottom of the crankcase.
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  1. Position the vehicle on a level surface. Place the transmission in PARK. Apply the brake.
  2. Start the engine. Allow it to idle for two to three minutes. Stop the engine.
  3. Clean the area around the drain plug.
    caution
    Hot oil can cause burns to skin. Do not allow hot oil to contact skin.
  4. Place a drain pan beneath the engine crankcase and remove the drain plug.
  5. Allow the oil to drain completely.
  6. Reinstall the sealing washer on the drain plug.
    TIP
    The sealing surfaces on the drain plug and crankcase should be clean and free of burns, nicks, or scratches.
  7. Reinstall the drain plug. Torque to 12 ft. lbs. (16 Nm).
  8. Using a cap-style oil filter wrench, turn the filter counter-clockwise to remove it.
  9. Using a clean dry cloth, clean the filter sealing surface on the crankcase. Make sure the old filter o-ring is completely removed.
  10. Lubricate the o-ring on the new filter with a film of fresh engine oil. Check to make sure the o-ring is in good condition.
  11. Install the new filter and rotate it clockwise by hand until the filter gasket contacts the sealing surface, then turn it an additional 3/4 turn.
  12. Always clean away all dirt and debris from the dipstick area before removing the dipstick. Remove the dipstick and fill the sump with two quarts (1.9 l) of recommended oil.
  13. Reinstall and tighten the dipstick.
  14. Make sure the transmission is in PARK. Apply the brakes.
  15. Start the engine. Allow it to idle for one to two minutes.
  16. Stop the engine. Inspect for leaks.
  17. Re-check the oil level on the dipstick and add oil as necessary to bring the level to the upper mark on the dipstick.
  18. Dispose of used filter and oil properly.

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