1986 Ski-Doo Factory Shop Manual, Page 461Get this manual
Section 05 SUSPENSIO'N Sub-section 08 (TRACK)
TRACK TYPE APPLICATION
Refer to the "Technical Data" section 09,
Formula MX, Plus
Remove the following Items:Speedometer cable and protectorMufflerChaincase cover, sprockets and chainSuspensionDrive axle seal
INSPECTION
Visually inspect track for cuts and abnormal wearInspect track for broken rodsIf damage is evident or rods are broken, replace track, Inspect track for damaged or missing insertsReplace damaged insertls)
WARNING: Do not operate snowmobile with cut, torn or damaged track
- End bearing housing
- Drive axle (toward end bearing housinglTrack
REMOVAL
Remove the following items:Tool boxChaincase access plugDrive axle cotter pin and washerSuspension
Aemove the following Items:Release the chain tensioner of the transmission chainBogie wheels
- Rear ax)e{sl assemblyies)
- Drain the transmission oilDrivea:le seal(sl