1985 Ski-Doo snowmobile Service Manual, Page 326Get this manual
Section 03 TRANSMISSION Sub-section 08 (GEAR BOX)
M FROM TO REQUIRED SHIMS
- Install cover lock washer and nuts and torque to 24 N.m (18 Ibf.ftl
31.5 mm (1.240") 32.4 mm (1.275") 33.2 mm (1.304")
32.3 mm (1.271") 33.1 mm (1.303") 34.0 mm (1.339")
NOTE: Cover must be installed within ten minutes of LOCTITE applicationNOTE: Allow drying period of two (2) hours before refilling with oil
Refill with 450 ml (16 oz) of fresh chaincase oil
31, Oil level plug
Torque to 24 N.m (18 Ibf.ft)
ADJUSTMENT
Over spacer Transmission case flange
65, Chain tension