1974 Ski-Doo Shop Manual, Page 44Get this manual
adjustment nutsConnect brake switch light connector (hook brake light switch spring, if applicable)- Apply brake repeatedly until ratchet kli ck is no longer heard Brake lever must fully apply befo re brake lever is 12from handlebar grip If brake does not fu lly apply, cause should be immediately investigatedCheck brake light operationTo adjust, use brake switch adjusting nuts Switch bracket