Polaris Sportsman 450 2021 Owner's Manual page 111

ITEM
Steering
D
Throttle Body Intake Duct
XU Throttle Cable
XU Transmission Oil
375 HOUR / 3750 MILE (6000 KM) SERVICE
ITEM
XU /
Brake Pad Wear
D
Engine Oil
XU
XU Front Gearcase Fluid
Fuel System Check
XU Transmission Oil
400 HOUR / 4000 MILE (6400 KM) SERVICE
ITEM
Air Filter (Main Element)
XU
Battery
Brake Fluid
XU /
Brake Pad Wear
D
Cam Chain Tensioner
Clutches (EBS / Non-EBS)
D
Cooling Hoses
XU
Cooling System
Valve Clearance
Drive Belt (EBS / Non-EBS
Clutches)
REMARKS
Lubricate
Inspect ducts for proper sealing / air leaks
Inspect; adjust; lubricate; replace if necessary
Check level
REMARKS
Inspect
Check level
Check level
Inspect; cycle key to pressurize fuel pump;
check lines and fittings for leaks and abrasion.
Check level
REMARKS
Inspect; replace as needed
Check terminals; clean; test; replace as
needed
Change every two years
Inspect
Inspect; clean; replace as needed
Inspect bushings, rollers, wearable parts;
clean; replace worn parts
Inspect for leaks
Inspect coolant strength seasonally; pressure
test system yearly.
Inspect; adjust as needed
Inspect; replace as needed
MAINTENANCE
109