1970-1979 Ski-Doo Snowmobiles Service Manual, Page 145Get this manual
CHAPTER EIGHT
FRONT SUSPENSION AND STEERING
The front suspension and steering .consist of spring mounted skis on spindles connected to the steering column by tie rodsAll machines except T'NT RV models are equipped with multi-leaf springsT'NT RV models use mono-leaf springSki legs (spindles) are mounted in replaceable bushingsSki runner shoes are also replaceableThis chapter includes removal and installation procedures for typical steering and ski componentsSKIS