1984 Ski-Doo Shop Manual, Page 352Get this manual
SECTION 05 SUSPENSION SUB-SECTION 04 (DRIVE AXLE)
1,7, Drive axle, seals
When assembling drive axle, always position new seal on each end of drive axleThe seal lip must face sprocket as illustrated
INSTALLATION
10, Speedo drive insert
If the drive axle to be installed is new component and the vehicle is equipped with speedometer, correct size speedometer drive insert must be installed into the axle endEnsure that insert is flush with end of axlePosition drive axle assembly into locationInstall shim(s) between bearing and lower chaincase sprocketInstall end bearing housingInstall chaincase and position seals, making sure that gap of approximately mm (116") exists between end of bearing housing and each seal
9, Bearings
Always push bearing by inner race
Lock drive axle sprocket with new cotter pin (Elan model) or circlip (other single track models)Reinstall the chaincase coverRefill with chaincase oiL (See technical data, section 09)The bearing on the splined side of axle must be pushed until it is seated on bearing stop The end bearing housing bearing must be flush with end of drive axleEach bearing must have its shield facing the sprocketSkandic "R" model, the two bearings on drive axle must be seated against bearing stopThe completely sealed bearing must be install on disc brake sideInstall the suspension Apply track tension and carry out track alignment procedure(See section 05, sub-section 05),