1985 Ski-Doo snowmobile Service Manual, Page 289Get this manual
Section 03 TRANSMISSION Sub-section 05 (PULLEY DISTANCEALIGNMENT)
Pulley distance specification
Pulley distance specification
Pulley distance adjustment method
Slotted lugs on gear box casting allow movement of the gearboxCountershaft support has threaded rodAdjustment: Disconnect support from clamp, move gearbox until specified pulley distance is obtained and adjust support accordinglyCountershaft
Pulley distance adjustment method
Engine mounting bracket is provided with slotted holesMove engine to obtain specified distance between pulleys
Pulley alignment specification
3411 mm .76 (1.343" .03)
y must exceed up to 1.6 mm (116")
Pulley alignment method
Move engine to obtain the specified pulley alignmentChaincase
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