2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 197Get this manual
ELECTRICAL FUSIBLE LINKFUSESCIRCUIT BREAKERS
Fusible Link
A fusible link is installed on the battery voltage circuit that supplies power to the main harnessThe link is located at the starter solenoid positive (+) postFusible Link PN: 2202607 Always replace blown fusible link with new link after diagnosing the cause of the failureNever use piece of wire or metal in place of the link