MAINTENANCE Grease Lubrication Points There are grease fittings on each upper and lower front and rear A-arms, each rear bearing carrier, and on the front propshaft yoke. Apply a maximum of 3 pumps of grease at each of these areas. 2 2.5 Item Recommended Lube Method Frequency Front Propshaft Yoke Polaris Premium U-Joint Grease Grease fittings (3 pumps maximum) every 500 miles (800 km). Grease before long periods of storage, and after pressure washing or submerging the ATV. Front & Rear A-Arms Rear Bearing Carrier