1997 Ski-Doo Factory Shop Manual Volume One, Page 240Get this manual
Section 06 REAR SUSPENSION Sub-Section 04 (DRIVE AXLE)
REMOVAL
All Models Drain oil from chaincase or gearboxRemove chaincase cover and release drive chain tension (if applicable)Raise and block rear of vehicle off the groundRemove suspension(Refer to REAR SUSPENSION 06)
2,6, End Bearing Housing and Seal
NOTEIf applicable, remove muffler, battery and its supportIf vehicle is equipped with speedometer, remove angle drive unit and coupling cable if necessaryOn all S-Series, remove chaincase cover, chain and sprocket then circlip and bearing on drive axlePry oil seals from chaincase and end bearing housing (if applicable)Unlock sprocket from drive axle and remove with its spacer (if applicable)'
A00C44A
9,13, Sprocket and Half-Sprocket
To remove press fit sprockets, use press and suitable support as illustrated