Polaris Sportsman 800 Big Boss - Manual (Page 74)

71
MAINTENANCE
Lubrication Recommendations
Check and lubricate all components at the intervals outlined in the Peri-
odic Maintenance Chart beginning on page 67. Items not listed in the
chart should be lubricated at the General Lubrication interval.
The a-arms and lower control arms are lubricated at the factory, and no
additional lubrication will be needed. However, if these components are
subjected to severe use, grease zerks have been provided for additional
lubrication at the user's discretion.
X = Perform more often for vehicles subjected to severe use
Item Lube Method
Engine Oil PS-4 PLUS Performance
Synthetic 2W-50 See page 72.
Brake Fluid DOT 4 Only See page 31.
Drive Chains O-ring chain lube or
SAE 80/90 Lubricate as often as required
(before each ride in wet condi-
tions).
Gear Selector Oil PS-4 PLUS Performance
Synthetic 2W-50 Maintain oil level at the center of
the shift rail. Do not overfill.
Transmission Oil Polaris Premium Synthetic
Gearcase Lube See page 75.
Front Gearcase
(Demand Drive) Oil Demand Drive LT Premium
Fluid See page 76.
Middle Gearcase Oil Premium ATV Angle Drive
Fluid (or GL5 80-90 weight
gear lube) See page 79.
Rear Gearcase Oil See page 78.
ADC Fluid Polaris ADC Fluid See page 80.
Front Prop Shaft Yoke Polaris Premium U-Joint
Lube
Grease fittings (3 pumps maxi-
mum) every 500 miles, before long
periods of storage, or after pres-
sure washing or submerging
Front Prop Shaft Yoke