Polaris Ace RZR 570, RZR 570 EPS (2018 year). Manual - part 22

89

MAINTENANCE

Lubrication Recommendations

Front Stabilizer 

Bar Bushings

Rear Control 

Arm Pivot 

Bushings

Front Control 

Arm Pivot 

Bushings

90

MAINTENANCE

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 page 132 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.

91

MAINTENANCE

Engine Oil

Always check and change the oil at the intervals outlined in the Periodic 
Maintenance Chart beginning on page 83. 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. 

Dipstick

Full

Add

92

MAINTENANCE

Engine Oil

Oil and Filter Change

Always check and change the oil at the intervals outlined in the Periodic 
Maintenance Chart beginning on page 83. Always change the oil filter 
whenever changing oil.

The engine drain plug is located on the 
bottom of the crankcase.

1. Position the vehicle on a level surface. 

Place the transmission in PARK. 
Apply the brakes.

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 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 drain plug and crankcase should be clean and free 

of burrs, nicks or scratches.

7. Reinstall the drain plug. Torque to 12 ft. lbs. (16 Nm).

Drain Plug Access