2003 Polaris 3 PRO X Factory Service Manual, Page 131Get this manual
CLUTCHING Drive Clutch Weight IdentificationActual Size
J1 Gram Weight: 44 PN 5630065
07 Gram Weight: 52 PN 5630244
05 06 Gram Weight: 53.5 Gram Weight: 50 PN 5630234 PN 5630243
08 Gram Weight: 47.5 PN 5630245