1986 Ski-Doo Factory Shop Manual, Page 310Get this manual
Section 03 TRANSMISSION Sub-section 06 (BRAKE)
INSPECTION
ADJUSTMENT
Brake lever control
Adjust so that brake applies fully when lever is 25 mm (1 ") from handlebar grip
2, Brake shoe
Check brake lining for wearReplace if worn to mm (lS") or less above the rivets
NOTE: If traces of oil are found on lining andor pulley, check chaincase seal for leaks or incorrect installationReplace or repair as neededWipe all traces of oil on pulley and replace brake shoe,
NOTE: Prior to cable installation, make sure cable housing adjusting nuts are located halfway on adjuster threadsIf final adjustment is indicated, use housing adjusting nuts
INSTALLATION
4,5Shoe retaining boltnut
When torquing shoe retaining rlut, shoe must be allowed to pivot when slight pressure is applied
8,14, lever retaining boltnut