1984 Ski-Doo Shop Manual, Page 236Get this manual
SECTION 03 TRANSMISSION SUB-SECTION 06 (BRAKE)
INSPECTION
11, Brake shoe
Check brake lining for wear If necessary, replace NOTE: If oil traces are found on lining or drum, check chaincase seal for correct installation position or damageReplace as neededWipe oil from pulley and replace brake shoe
ADJUSTMENT
Brake lever control
Adjust so that brake applies fully when lever is 25 mm (1 ") from handlebar gripNOTE: Prior to cable installation, make sure cable housing adjusting nuts are located half way on adjuster threads If final adjustment is indicated, use housing adjusting nuts