1974 Ski-Doo Shop Manual, Page 19Get this manual
PRESSURE LEVER TYPE
1Retaining bolt
2Washer
3Governor 4Sliding half 5Spring 6Spring seat 7Bearing 8Fixed half
REMOVAL
Remove spark plug(s) and bring P.T .0piston 34" to 1" B.T .D.C Insert length of rewind starter rope through PTO spark plug hole, then rotate engine crankshaft counter-clockwise until piston bears against ropeRemove governor retaining bolt, governor, sl iding half, spring and spring seat from fixed halfNote: To remove fixed pulley half, slide length of steel pipe over shaftAttach using 516" nut and bolt, as illustratedThe fixed half can then be removed with pipe wrench