1986 Ski-Doo Factory Shop Manual, Page 320Get this manual
Section 03 TRANSMISSION SUb-section 06 (BRAKE)
Remove air silencer, pulley guard, drive belt and driven
pulley see section 03-04"
18,19, Caliper ass'y nutlock tab
With the release spring in position, slide the lock tab between the spring inner faces and secure the two caliper halves with nutsTorque nuts to 24 N-m 118 Ibf-ft)Caliper half side slots must align, Bend lock tab over flat surface of nuts,
Unbolt cOlJntershaft bearing housing (3 bolts),
Pull countershaft to remove brake disc
INSPECTION
12, 13, Brake pad thickness
Replace brake pads when fixed shoe projects mm {1132" or less from innaf ca liper half
Must be assembled from the pawl side and locked in the caliper casti ng recess to preve nt rotation
INSTALLATION
To Install bra ke assembly, reverse removal proced ure paying attention to the following: WARNING: Avoid getting oil on brake padsDo not lubricate or apply anti-rust or anti-freeze solu tion in cables
Brake disc (Formula MX, Plus)