Polaris SPORTSMAN 570 2019 Owner's Manual page 127

MAINTENANCE
TAILLIGHTS/BRAKE LIGHTS REPLACEMENT
Procedure to replace taillights:
ALL MODELS EXCEPT X2:
1. Remove the harness connector from the back of the light assembly.
2. Turn the lamp counter-clockwise to remove it.
3. Apply dielectric grease to the socket and install the new lamp.
4. Reinstall the harness connector.
5. Test the light for proper operation.
X2:
1. Open the tailgate.
2. Remove the two screws near the tailgate latch.
3. Grasp the entire taillight assembly and pull it away from the vehicle.
4. Remove the harness connector from the back of the light assembly.
5. Turn the lamp counter-clockwise to remove it.
6. Apply dielectric grease to the socket and install the new lamp.
7. Reinstall the harness connector.
8. Test the light for proper operation.
9. Reinstall the taillight assembly.
10. Reinstall the two screws.
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