Polaris Sportsman 850 2021 Owner's Manual page 100

MAINTENANCE
ITEM
Rear gearcase oil
XU
XU Transmission oil
Fuel System
D
Engine Mounts
XU
Exhaust Pipe /
Silencer
Spark Plug
XU
Wiring
XU
Clutches (Drive/
D
Driven)
Wheel Bearings
D
D Brake Fluid
Spark Arrestor
XU Coolant
XU Valve Clearance
Toe Adjustment
D
Headlight Aim
98
MAINTENANCE INTERVAL
(WHICHEVER COMES FIRST)
HOUR-
S CALENDAR
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
200 H 24 M
300 H 36 M
- 60 M
500 H -
-
-
MILES
(KM)
600
Change fluid
(1000)
600
Change fluid
(1000)
Cycle key to pressurize fuel pump;
600
check for leaks at fill cap, fuel lines/
(1000)
rail and fuel pump
1000
Inspect
(1600)
1000
Inspect
(1600)
600
Inspect; replace as needed
(1000)
Inspect for wear, routing, security;
1000
apply dielectric grease to connectors
(1600)
subjected to water, mud, etc.
1000
Inspect; clean; replace worn parts
(1600)
1000
Inspect; replace as needed
(1600)
2000
Change every two years
(3200)
3000
Clean out; or remove clean out plug
(4800)
Replace coolant (50/50 Extended Life
-
Coolant)
5000
Inspect; adjust as needed
(8000)
Inspect periodically; adjust as needed
Adjust as needed
REMARKS