1989 Ski-Doo Repair Manual, Page 346Get this manual
Section 03
TRANSMISSION
(GEARBOX)
Sub-section 08
including spacer thic kn ess
1+- Transmission case
Install transmission in vehicleTorque retaining nuts to 24 N.m (18 Ibf.ft)Install drive axlesuspensionRefer to Drive axle, sec tion 05-08 and Hinged suspension, section 05-06
Transmission oil level
Remove filler plug from top of transmission and access cap plugPour chaincase oil (PIN 413801900250 ml (9 oz)) through filling hole until oil begins to flow out of access holePlanetary gearset AOOS 003 023
NOTE: The transmission oil capacity is about 250 ml (9 oz)