Polaris 2001 High-Performance Snowmobile Service Manual (PN 9916690), Page 228Get this manual
CHASSISBRAKESFINAL DRIVE Edge Tunnel
Dual Angle Tunnel (DAT) EDGE models utilize new tunnel and bulkhead design called Dual Angle Tunnel (DAT)The tunnels for the EDGE are riveted with new self-piercing rivetTunnel replacement consists of tunnel and bulkhead assemblyPictured below are 1999 2000 and 2001 EDGE tunnel and bulkhead assembliesSome changes have been made for 2001