Polaris PMS 419 User Manual

Page of 148
76
MAINTENANCE
Engine Oil
Oil Recommendations
POLARIS recommends the use of POLARIS PS-4 PLUS Synthetic 
engine oil. 
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 PLUS 
Synthetic engine oil is not used. Follow the manufacturer's recommen-
dations for ambient temperature operation. See page 126 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.