Polaris Ranger 800 Crew Oil Change

Changing the oil regularly ensures a healthier, smoother, more durable engine for your Polaris UTVAn engine oil change for a side-by-side is as simple as it is essential. 

Watch the video above and follow the steps below to do an oil change on a Polaris Ranger 800 Crew.

See the parts diagram: Polaris Ranger Engine, Oil Filter and Dipstick

Tools and Supplies – Polaris Ranger Crew Oil Change

  • Ratchet and extension
  • 6mm Allen
  • Torque wrench
  • Drain pan

Polaris PS4 UTV oil change kit

BikeMaster gear leverage oil filter wrench

NOTE: We changed the motor oil in a Polaris Ranger 800 Crew, but the process is the same or similar for most UTV makes and models.

Polarsi side-by-side oil change kit

How to Change Polaris Ranger 800 Crew Oil & Filter

Step 1. Run the engine for a minute to warm the oil, which makes the oil less viscous and easier to drain.

2011 Polaris Ranger Crew 800 side-by-side engine oil change service

Step 2. Position a drain pan under the engine, and remove the 6mm Allen drain bolt from beneath the crankcase.

2011 Polaris Ranger Crew 800 SxS engine oil change service

Step 3. Let the old oil drain out, then reinstall the drain bolt and torque it to 16 foot-pounds.

2011 Polaris Ranger Crew 800 UTV engine oil change service

2011 Polaris Ranger Crew 800 UTV engine oil change

Step 4. Remove the rear seat by pulling it upward to release it, then remove the storage bucket under the left rear seat.

2011 Polaris Ranger Crew 800 SxS engine oil change

2011 Polaris Ranger Crew 800 side-by-side engine oil change

Step 5. Position a rag or shop towel under the oil filter, which is located at the lower left side of the engine, then remove the oil filter with an oil filter wrench.

Polaris Ranger Crew 800 side-by-side engine oil change

Polaris Ranger Crew 800 SxS engine oil change

Step 6. Smear a film of oil over the rubber O-ring on the new oil filter (included in the oil change kit) and install the filter. Hand-tighten the new oil filter, then give it an additional half turn using the wrench. 

Polaris Ranger Crew 800 side-by-side engine oil change

NOTE: Don’t overtighten the oil filter or it’ll be very difficult to remove during the next oil change.

Polaris Ranger Crew 800 engine oil change service

Step 7. Clean the dipstick tube to eliminate debris that might fall onto it when the dipstick is removed. 

Polaris Ranger Crew 800 oil change service

Step 8. Use a flexible funnel to access the dipstick tube, and fill the engine with 2 quarts of Polaris PS4 engine oil (included in the oil change kit). Reinstall the dipstick.

Polaris Ranger Crew 800 side-by-side oil change service

Polaris Ranger Crew 800 SxS oil change service

Polaris Ranger Crew 800 UTV oil change service

Step 9. Start the engine and run it for a minute. Check the oil level and top it off if necessary, then check that there are no leaks at the oil filter or drain bolt.

Polaris Ranger Crew 800 UTV oil change

Polaris Ranger Crew 800 SxS oil change

Step 10. Reinstall the storage bucket and the rear seat. Make sure the two tabs in the back of the seat align with the slots in the frame, and that the seat belt locks are above the seat so it can slide back into place properly.

Polaris Ranger Crew 800 side-by-side oil change

Polaris Ranger Crew 800 oil change

Ready to do more maintenance on your Polaris Ranger? Watch the video below to see how to change the gearcase oil in a Polaris Ranger 800 Crew