Polaris 2008 Ranger Crew - Manual (Page 70)

67
MAINTENANCE
Engine Oil
Always check and change the engine oil at the intervals outlined in the
Periodic Maintenance Chart beginning on page 60. Always change the
oil filter whenever changing oil.
Oil Recommendations
Polaris recommends the use of Polaris PS-4 PLUS Performance Syn-
thetic 2W-50 4-cycle oil or a similar oil. See page 110 for the part num-
bers of Polaris products.
CAUTION
Mixing brands or using a non-recommended oil may cause serious engine
damage. Always use the recommended oil. Never mix oil brands.
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.