1986 Ski-Doo Factory Shop Manual, Page 328Get this manual
Section 03 TRANSMISSION Sub-section 07 (CHAINCASE)
INSPECTION
Visually inspect the cham for cracked, damaged or missing link railers, Check for defective bearings, sprockets and worn chain tensloner components
INSTALLATION
Reverse removal procedurePay particular attention to the
following:
10, Cap screw
Torque to 10 Nm {B9 Ibfinl,