1989 Ski-Doo Repair Manual, Page 314Get this manual
Section 03 TRANSMISSION Sub-section 06 (BRAKE)
REMOVAL
Alpine II 503 R.Hbrake:Remove speedometer cable and angle drive- Unfold lock tab and remove retaining nuts #16 Pull outer caliper half, brake disc, then inner caliper half- To remove brake support, first remove fuel tank to give access to the most forward retaining nutL.Hbrake: Remove pulley guard- Remove brake cableUnscrew two nuts retaining brake bracket to gearbox and remove caliper with its bracketSafari Citation IE, Tundra, Tundra LT, Safari Scout Scout ISagaCheyenneVoyageurEscapade The split caliper type brake should be removed from chaincase as an assembly Proceed as follows- Remove belt guardDisconnect brake cableRemove bolts #1 securing brake support to chaincase- Slide brake caliper ass'y out of brake support- To remove brake disc, refer to driven pulley, section 03-04Formula MXMX LTPLUSPLUS LTMachRemove air silencer- Remove injection oil and coolant reservoirs Unfold lock tab and unscrew both nuts #16 from caliper- Remove bolts #6 and outer caliper half from disc- Disconnect brake cableCOUNTERSHAFTBRAKE DISC REMOVALRemove muffler- Refer to chaincase, section 03-07 in order to remove chaincase cover- Remove upper sprocket castellated nut- Remove belt guard, drive belt and driven pulley refering to Driven Pulley, section 03-04- Slacken set screw and unlock collar29Collar