1970-1979 Ski-Doo Snowmobiles Service Manual, Page 22Get this manual
PERIODIC MAINTENANCE AND TUNE-UP Table Suspension Bogie wheel suspension 1970-1971 models (measured from bottom edge of center bogie wheel to inside edge of track) All other models (measured from top inside edge of track to bottom of foot board) Elan Olympique Slide suspension All models 1970-1973 (measure from foot board to inside of track) 1974 and later (measure between bottom of slider shoe and inside of track) Ground leveller suspension High performance suspension Torque reaction suspension All Olympique; all 1978-1979 models All other models in(1.3 em) in(1.3-1.6 em) 5-6 in(14.6-15.2 em) TRACK TENSION ADJUSTMENT SPECIFICATIONS Adjustment in(6.4-7.6 em)
14-1 in(3.2-3.8 em) in(5.4-6.0 em)