1982 Ski-Doo Shop Manual, Page 221Get this manual
" SECTION 03 TRANSMISSION SUB-SECTION 06 (BRAKE)
REMOVAL
Remove the following: air silencer, brake retainer nut, then pullout brake assembly, brake light switch, pulley, brake cable (disconnect and removelAssembly and installation, reverse the procedure
INSPECTION
Measure the thickness of the brake padsIf less than mm (18") the pad and lever assembly should be replaced
ADJUSTMENT