2011 Polaris Ranger RZR ATV Service Manual, Page 22Get this manual
MAINTENANCE Grease Lubrication Points
There are grease fittings at each A-arms pivot point, each front or rear stabilizer bushing, and on the front propshaft yokeApply grease until all traces of water have been purged out at each of these areasItem Front Propshaft Yoke(s) A-arm Pivot Bushings Stabilizer Bar Bushings Polaris Premium U-Joint Grease Grease fittings every 500 miles (800 km)Recommended Lube Method Frequency Grease before long periods of storage, and after thoroughly washing or submerging the vehicle