Polaris RZR Maintenance in Washington UT
Scheduled maintenance for the Polaris RZR lineup.
MST Motorsports provides scheduled Polaris RZR maintenance in Washington, Utah for the full lineup — from the XP to the Pro R — including machines ridden at Sand Hollow and across Southern Utah. Our factory-trained, certified technicians bring more than 80 years of combined experience and the OEM factory scan tool for Polaris, and we build your intervals around how the machine is actually ridden.
Service Intervals
Break-in at 25 hours
First service is critical. Oil & filter change, inspect all hardware for loosening (a real problem on new machines), check all fluid levels, and torque-check driveline fasteners.
Every 25 hours or 1,000 miles
Air filter service — Southern Utah dust demands attention. CVT filter check, quick clutch cover inspection, and hardware re-torque check.
Every 50 hours
Full oil & filter change, front and rear differential fluid, brake fluid check, belt inspection, and clutch inspection. Grease all zerks.
Every 100 hours
Spark plugs, full drivetrain inspection, coolant condition check, brake fluid flush, and annual major service.
Pro R / Turbo R Specifics
Turbo Oil Line Inspection
Pro R and Turbo R turbochargers depend on clean oil feed and free return. We inspect lines for weeping, chafing, and heat damage at every service.
Intercooler Inspection
Front-mount intercooler collects dust, mud, and rocks. We clean and inspect fins for damage that reduces cooling and drops boost efficiency.
Charge System Integrity
Charge pipes, clamps and couplers are checked for boost leaks, because a leak costs power and skews the data the ECU works from. A smoke test is performed when a leak is suspected.
Boost System Annual Check
Wastegate function, boost pressure verification, and blow-off valve operation — done at annual service to catch problems before your first summer ride.
Pre-Ride Season Checklist
Clutch Inspection
Primary and secondary clutch inspection covering sheave condition, spider bushings and rollers, with greasing where your model calls for it.
Belt Condition
Belt inspection for cracks, glazing and cord exposure, with replacement recommended when the wear pattern shows the belt is near the end of its service life.
Air Filter
A fresh air filter for the season, with the airbox seal checked so Southern Utah dust stays on the clean side of the filter.
Diff Fluids
Front and rear differential fluid condition and level checked, and replaced when last season's fluid shows contamination.
Brake Pads & Fluid
Pad thickness measured, rotors inspected, and DOT 4 brake fluid replaced when the last flush is more than a year old.
Tire Condition
Tire pressure, tread depth and sidewall condition checked, including the sun and heat damage that Southern Utah storage leaves on older tires.
Serving Washington, St. George, Hurricane, and all of Washington County.
Frequently Asked Questions
How often should I change oil in my RZR?
Every 50 engine hours or annually, whichever comes first, is the interval we use for Southern Utah conditions. Machines ridden hard, ridden often, or ridden in heavy dust are better served at 25–35 hours. The turbocharged Pro R and Turbo R platforms are the least tolerant of oil left in service too long.
Does the RZR Pro R need different maintenance than a standard RZR?
Yes. The Pro R and Turbo R follow the standard RZR drivetrain and CVT service intervals, and annual service adds turbo oil feed and return line inspection, intercooler cleaning, charge system integrity checks and boost system verification. Turbocharged engines are less tolerant of contaminated oil and boost leaks, so the service is built accordingly.
Do you service Polaris RZR clutches?
Yes. Polaris RZR clutch service covers primary clutch tuning, weight and spring changes, secondary clutch service and full clutch rebuilds. Our technicians set the calibration for elevation, tire size and rider weight, and read engagement, backshift and belt wear patterns before changing parts.
Book Service
Call (435) 256-8899 or . Serving Washington, St George, Hurricane, and all of Southern Utah.