Polaris 850 Rmk — Powertrain
High risk
Jul 27, 2022
Model years: 2022
On certain snowmobiles equipped with a Patriot Boost engine, the primary (drive) clutch bolt could break. If this happens, pieces of the clutch could separate from the vehicle.
Also affects: Polaris 1-800-765-2747
Polaris 850 Rmk — Engine
High risk
Jan 27, 2022
Model years: 2022
On certain snowmobiles, the throttle safety switch may not work properly when you release the throttle lever. If this happens and the throttle sticks open, you could lose control o
Also affects: Polaris 600 Indy, Polaris 650 Indy, Polaris 650 Rmk, Polaris 650 Switchback, Polaris 850 Indy
Polaris 850 Rmk — Engine
High risk
Jan 27, 2022
Model years: 2022
On certain snowmobiles, the throttle cable may have been kinked when it was installed. As a result, the throttle could stick open when you release the throttle lever. If this happe
Also affects: Polaris 650 Rmk, Polaris 1-800-765-2747
Polaris 850 Rmk — Fuel System
High risk
Nov 1, 2018
Model years: 2019
On certain snowmobiles, the fuel pump assembly's return fitting may have been manufactured improperly and could crack. This could result in a fuel leak, which in the presence of an
Also affects: Polaris Sks, Polaris 1-800-765-2747