1989 Ski-Doo Repair Manual, Page 319Get this manual
Section 03
TRANSMISSION
(CHAINCASE)
Sub-section 07
7 77273747576
Chaincase Chain tensioner Bushing Spring Spacer Fiber washer (2) Hexagonal cap screw 14-20x 134 Flastic stop nur 714-20OH deflector Bearing cup (2) [Jearing cone (2) Oil seal Chain Sprocket 2b teeth Spacer (2) Cotter pin Sprockot 70reeth Washer Castellated nut 72-20Cotter pin Chaincase 011 level plug
22Access plug 23Inspection cover 24Breather 25Bracket 26rlilt washer (3) 27Elastic stop nut b76- 7B (3) 28U-clamp 29Spacer plate 3DShim (as reqlJlred) 31 Threaded rod 32Elastic stop nur 516-18 (2) 33Connecting link 34Cranked link single, 72 in pitch 3bInner link, 12 in pirch 36Shim (as required) 37Drive axle holder 38Chain case oil 250ml (9 oz) 39Drive axle 40 Lower oH seal 47Bearing
REMOVAL
Chaincasedriven pulley assembly
Chaincase and driven pulley are removed from vehicle as complete assemblyProceed as follows: Remove tool box, pulley guard and drive belt