1989 Ski-Doo Repair Manual, Page 329Get this manual
Section 03 TRANSMISSION Sub-section 07 (CHAINCASE)
14,15,16,17,18, Chain tensioner
See illustration for proper positioning of chain tensioners in chaincas8
NOTE: Chaincase oil capacity is 200 ml (7 floz)
Remove the filler cap then using rigid wire as "dipstick", check oil levelThe oil level on the "dipstick" should be 50-65 mm (2 in to 2-12 in)
A009 003 015
10, Castellated nut
Tighten nut sufficiently to seat bearings, then loosen nut 14 turn and torque to 1.5 N.m (13 Ibf.in)
A009 003 011
Reinstall battery and connect cables on electric starting modelsCAUTION: Always connect positive red cable first to prevent sparks