2011 Polaris Ranger RZR ATV Service Manual, Page 364Get this manual
ELECTRICAL TAILBRAKE LIGHTS
Bulb Replacement
Before replacing the bulb(s), use digital multi-meter to test the harness to ensure the lamp is receiving 12 volts and that ground path is presentIf tail light, brake light or turn signal (INT'L Only) does not work the bulb may need to be replaced1Remove bulb by turning the rubber base 14 turn and pulling the bulb outReplace it with recommended bulbApply Dielectric Grease (PN 2871329)TailBrake Light