2003 Polaris Deep Snow Snowmobiles Service Manual, Page 165Get this manual
DRIVEDRIVEN CLUTCHES
10 SERIES WEIGHTS
10MR Red Bushed Gram Weight: 44 PN 1321530
10M-W Bushed Gram Weight: 46 PN 1321527
10M Blue Bushed Gram Weight: 47.5 PN 1321529