Polaris 850 HD EPS — Maintenance Intervals

MAINTENANCE 2.4 Item Maintenance Interval (whichever comes first) Remarks Hours Calendar Miles (KM)  General Lubrication 50 H 3 M 500 (800) Lubricate all fittings, pivots, cables, etc.

E Throttle Cable / ETC Switch 50 H 6 M 500 (800) Inspect; adjust; lubricate; replace if necessary E Throttle Body Intake Duct 50 H 6 M 500 (800) Inspect ducts for proper sealing / air leaks Drive belt 50 H 6 M 500 (800) Inspect; replace as needed Cooling System 50 H 6 M 500 (800) Inspect coolant strength seasonally; pressure test system yearly  Radiator 50 H 6 M 500 (800) Inspect; clean external surfaces  Cooling Hoses 50 H 6 M 500 (800) Inspect for leaks  Engine Oil Change 100 H 6 M 1000 (1600) Perform a break-in oil change at 20 hours or after one month of operation; change more frequently during cold weather operation  Oil Filter Change 100 H 6 M 1000 (1600) Replace with oil change  Front Gearcase Fluid - 12 M 1000 (1600) Change Fluid  Rear Gearcase Fluid - 12 M 1000 (1600) Change Fluid  Transmission Fluid - 12 M 1000 (1600) Change Fluid E Fuel System 100 H 12 M 1000 (1600) Check for leaks at tank cap, fuel lines, fuel pump; replace lines every two years  Engine Mounts 100 H 12 M 1000 (1600) Inspect Exhaust Pipe / Silencer 100 H 12 M 1000 (1600) Inspect E Spark Plug 100 H 12 M 1000 (1600) Inspect; replace as needed  Wiring 100 H 12 M 1000 (1600) Inspect for wear, routing, security; apply dielectric grease to connectors subjected to water, mud, etc.

Clutches (Drive and Driven) 100 H 12 M 1000 (1600) Inspect; clean; replace worn parts Front Wheel Bearings 100 H 12 M 1000 (1600) Inspect; replace as needed Brake Fluid 200 H 24 M 2000 (3200) Change every two years ADC Fluid 200 H 24 M 2000 (3200) Change every two years Spark Arrestor (if applicable) 300 H 36 M 3000 (4800) Clean out; or remove clean out plug E Valve Clearance 1000 H - 10000 (16000) Inspect; adjust Toe Adjustment - Inspect periodically; adjust as needed Headlight Aim - Adjust as needed Perform these procedures more often for vehicles subjected to severe use. E Emission Control System Service (California) Have an authorized Polaris dealer perform these services.