1999 Ski-Doo Factory Shop Manual Volume Two, Page 122Get this manual
Section 04 ENGINE Subsection 03 (494, 583 AND 670 ENGINE TYPES)
Install O-rings as illustrated
For bearing lubrication purpose, gap of 1.0 mm (.040 in) must be maintained between seals and bearingsWhen installing plain oil seals (seal without locating ring or without spacing legs), ensure to maintain 1.0 mm (.040 in) gapFor seals with spacing legs, install them against the bearingA15C0TA
583 ENGINE
Install bearing drive pins no2 as illustrated
A16C0JA
1Bearing 2Oil seal A1 mm (.040 in)
1,8, Upper Crankcase and Lower CrankcaseA06C1MA
494 AND 670 ENGINES EXHAUST SIDE 1Drive pins
CAUTION