Polaris Sportsman Touring 550 EPS 2013 Owner's Manual For Maintenance And Safety page 81

Periodic Maintenance Chart
Maintenance Chart Key
Symbol
Perform these operations more often for vehicles subjected to severe use.
E Emission-related service (failure to conduct this maintenance will not void
the emissions warranty but may affect emissions)
D Have an authorized POLARIS dealer perform these services.
WARNING! Improperly performing the procedures marked with a "D" could
result in component failure and lead to serious injury or death. Have an
authorized POLARIS dealer perform these services.
MAINTENANCE
Description
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