1984 Ski-Doo Shop Manual, Page 233Get this manual
SECTION 03 TRANSMISSION SUB-SECTION 05 (PULLEY DISTANCE AND ALIGNMENT)
Pulley alignment specification
34 mm .75 (1
SS -25, SONIC LIC SAFARI 447377
NOTE: tolerance up to 1.5 mm (116") is allowed on the offset measurement to compensate for the twist due to the drive pulley torqueRefer to the illustration
._Engine _movement -,
Pulley alignment method
The floating type driven pulley is self aligning38 (1 12"8)
Driven pulley movement Threaded support rod
Pulley distance specification
Pulley distance adjustment method