9940259 R02 - 2022
RZR
PRO R / PRO R 4 Service Manual
© Copyright Polaris Industries Inc.
2.7
Vehicles subjected to severe use must be serviced at
50% of the stated interval. Examples of Severe Use:
Frequent immersion in mud, water, or sand, constant
high RPM use, prolonged low-speed heavy load
operation, extended idle, and short trip cold weather
operation.
EVERY 50 HOURS / 1000 MILES (1600 KM) OR
YEARLY FOLLOWING INITIAL BREAK-IN SERVICE
Engine Air Filter
Inspect air filter; replace as
necessary. Ensure proper
installation of filter and airbox
cover. Inspect ducts and
screens; clean as necessary.
Battery
Check terminals; terminals
should be tight and free of
corrosion. Clean, test, and
replace as necessary.
Brake System
Fluid level inspection; inspect for
fluid leaks; add lubricant if
needed. Inspect brake pad wear.
Inspect hoses for damage.
General
Lubrication
Locate all applicable fittings and
grease.
Radiator
Inspect; Clean external surfaces.
Tires
Inspect; Adjust pressure level as
needed; Inspect wear and
replace as needed.
Engine Oil and
Filter
Change the engine oil and filter.
Spark Plug
Inspect; replace as needed.
Wiring
Inspect for wear, routing, and
retention.
Front Gearcase
Fluid
Change fluid.
Rear Gearcase
Fluid
Change fluid.
Transmission Fluid
Initial fluid level inspection;
inspect for fluid leaks; add
lubricant if needed.
Drive Belt
Inspect; replace as needed.
Clutches
Inspect weights, bushings,
rollers, wearable parts; clean;
replace worn parts as needed.
Spark Arrestor
Inspect; clean as needed.
Suspension
Components /
Alignment*
Inspect front and rear
suspension bushings, and ball
joints for loose or worn
EVERY 50 HOURS / 1000 MILES (1600 KM) OR
YEARLY FOLLOWING INITIAL BREAK-IN SERVICE
components; replace as needed.
Inspect shock absorbers for
leaks or damage.
Cooling System
Fluid level inspection; inspect for
fluid leaks; add coolant if needed.
Inspect coolant strength
seasonally; pressure test system
yearly.
Wheel Bearings
Inspect; replace as needed.
Parking Brake (if
applicable)*
Inspect; adjust as needed.
Fuel System*
Cycle key to pressurize fuel
pump; check for leaks at fuel
system connections, check for
leaks at fill cap.
Intake Ducts
Inspect ducts for proper sealing /
air leaks.
Shift Cable/
Linkage
Inspect; adjust as needed.
Suspension and
Steering
Components/
Alignment
Inspect; replace as needed.
* Have an authorized Polaris dealer or other qualified
person perform these services.
