Polaris 2011 ATV Sportsman Touring 550 INTL - Manual (Page 76)

73
MAINTENANCE
Periodic Maintenance Chart
Item Maintenance Interval
(whichever comes first)
Remarks
Hours Calendar Miles
(Km)
n 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 duct for proper seal-
ing/air leaks
Drive belt 50 H 6 M 500 (800) Inspect; adjust; replace as
needed
Cooling system 50 H 6 M 1000 (1600) Inspect coolant strength
seasonally; pressure test
system yearly
 Radiator
50 H 6 M 1000 (1600) Inspect; clean external
surfaces
 Cooling hoses
50 H 6 M 1000 (1600) Inspect for leaks
 Engine oil change
100 H 6 M 1000 (1600) Change the oil and filter
 Rear gearcase oil
100 H 12 M 1000 (1600) Change fluid
 Transmission oil
100 H 12 M 1000 (1600) Change fluid
 Demand drive fluid
(normal use)
100 H 12 M 1000 (1600) Change fluid
Fuel system 100 H 12 M 1000 (1600) Check for leaks at tank cap,
lines, filter, pump; replace
lines every two years
 Engine mounts
100 H 12 M 1000 (1600) Inspect
Exhaust muffler/
pipe 100 H 12 M 1000 (1600) Inspect
n 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.
n Clutches (drive
and driven) 100 H 12 M 1000 (1600) Inspect; clean; replace worn
parts
n Front wheel
bearings 100 H 12 M 1000 (1600) Inspect; replace as needed
n Brake fluid 200 H 24 M 2000 (3200) Change every two years

n
ADC fluid 200 H 24 M 2000 (3200) Change every two years
Spark arrestor 300 H 36 M 3000 (4800) Clean out
n E Valve clearance 1000 H - 10000
(16000)
Inspect; adjust
n Toe adjustment - Inspect periodically; adjust
when parts are replaced
Headlight aim - Adjust as needed