1970-1979 Ski-Doo Snowmobiles Service Manual, Page 143Get this manual
136 hInstall retaining pin and secure with new cotter pin7Installation is the reverse of these stepsKeep the following points in mind: aWith brake spring disconnected and switch tab rotated away from brake light switch, press brake lever lightly until free play is taken upMeasure and record distance between brake lever and brake light switch bracketThis is neutral positionbSecure brake cable housing to bracket, making sure adjusting nuts are halfway on housing threadscConnect brake cable to brake lever in neutral positiondConnect brake lever spring and check neutral positionReadjust if necessary with adjusting nuts on cable housingeApply brake repeatedly until no more clicks are heardBrakes must apply fully before brake lever is Y2 in(13mm) from handlebar grip CHAPTER SEVEN