1989 Ski-Doo Repair Manual, Page 497Get this manual
S.ctlon 06 SUSPENSION Sub-section 09 (DRIVE AXLE)
2Sprot;kB( 3Besring 6206
4Seal 5Selll 6Seal rerai.rlf 7BetJring 62Q5 8SPHdCll'TtBrel' chiv8 insert 9Retlliner ring 10End bearing housing 11Lock wBSher 5i16 in
1Drive axle
12131415
1617lB1.92021
Hexagonal hBad cap sCtYW 114-20 J( 34 I-itlxa{}Of1al fl,nged el8stic stop nut 11420 GlY!ase lining Mobile flange Cabitl proS.Clor HeKllgons flanged elastic stop nut MB Lock W8shtlr mm Heugonal head cap screw M(J 16 Sprocket Splicer
REMOVAL
Orain oil from chaincase or gear box (not necessary for Alpine II 503)Remove chaincase cover and release dri'ole chain tension (if applicable)Raise and block rear of vehicle off the groundRemove suspension(See section 05)
4,5,10, Sealbearing housing
NOTE: tf applicable, remow muffler, battery and its supportIf vehicle is equipped with speedometer, remow angle drive unit and coupling cable if necessarypry oil seals from chaincase and end bearing housing (if applicable)Unlock sprocket from drive axle and remove with its spacer (if applicable)