Polaris 400 H.O. Offroad Vehicle User Manual

Engine Oil
Oil Recommendations
Always change the oil filter whenever changing oil.
POLARIS recommends the use of POLARIS PS-4 PLUS Performance
Synthetic 2W-50 4-cycle oil or a similar oil for this engine. Oil may
need to be changed more frequently if POLARIS oil is not used. Always
use 2W-50 oil. Follow the manufacturer's recommendations for ambient
temperature operation. See page 117 for the part numbers of POLARIS
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.
Lubricant Capacity Drain Plug Torque
PS-4 PLUS Performance
Synthetic 2W-50 4-Cycle Oil
2 qts. (1.9 l) 14-17 ft. lbs. (19-23 Nm)