2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 135Get this manual
CLUTCH 1Install the Main Puller Adapter (#8) (PN 5020632) onto the Piston Pin Puller (PN 2870386)
Bushing (PN 3576510) Loctitet 680 (PN 2870584) 2From outside of clutch cover, insert the Drive Cover Bushing Remover (#3) (PN 5020629) into cover bushing3With inside of cover toward vise, slide cover onto puller4Install nut onto puller rod and hand tightenTurn puller barrel to increase tension as needed2With the Main Puller Adapter (#8) (PN 5020632) on the puller, insert cover onto puller rod, placing outside of cover toward vise
5Turn clutch cover counterclockwise on puller rod until bushing is removed6Remove nut from puller rod and set aside7Remove bushing and bushing removal tool from pullerDiscard bushing