1982 Ski-Doo Shop Manual, Page 352Get this manual
SECTION 06 STEERINGSKIS SUB-SECTION 02 (SKI SYSTEM)
Ski installation
Position the skis with friction cup on each side of
the ski leg
Install the ski legcoupler bolt and torque to obtain 5-7 kg (12-15 Ibs) on the lift tube at the front of the ski NOTE: You must pull on the ski at an angle of 90 with the ski surface(Front of vehicle "Off" the ground
NOTE: The "ski system" must be greased at an interval of 1200 to 1600 kilometers (800 to 1000 miles)