2004 Ski-Doo REV Series Factory Service Manual, Page 260Get this manual
Section 06 TRANSMISSION Subsection 05 (BRAKE)
A30D1BA
A1 mm (132 in) minimum
Installation
Install: new brake pads spring and push pins to lock the brake pads retainers in the pin holes1
A33D0VA
1Bearing Support
WARNING
Avoid getting fluid, oil or grease on brake padsContaminated brake pads can affect stopping capacitiesPress the brake lever until both new pads are touching the brake discCenter the brake disc into the caliperRefer to CALIPER