1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 406Get this manual
396 3Clean the brake caliper assembly with brake parts cleaner and dry with compressed air4Inspect all parts for scratches, gouges, cracks, pitting or corrosionReplace any damaged parts5On models with single piston and one movable pad, inspect the brake studs and bushings for damage or wearInstall new parts, as necessary6Apply brake fluid to the a-ring seal and install in the groove in the caliper boreMake sure the sealing ring is not twisted or cut while installing7Coat the piston with brake fluid8Use twisting motion to insert the piston in the bore with the open side out9AOn models with single piston and one movable pad, proceed as follows: aInstall the brake studs in the caliperbAssemble the caliper halves and install, but do not tighten, the two Allen head boltscAttach the caliper to the dropcaseTighten the two studs and two Allen head mounting bolts to the torque listed in Table 29BOn models with dual pistons, proceed as follows: aRepeat Steps 6-8 to assemble the second pistonbPosition the small a-ring (A, Figure 52) as shown, then assemble the two halves of the calipercHold the caliper halves together and install the Allen head bolts (Figure 51)Tighten the Allen head bolts only enough to hold the caliper halves togetherdAttach the caliper to the dropcase and tighten the mounting bolts to the torque listed in Table 2eTighten the two Allen head bolts (Figure 51) to the torque listed in Table 210Attach the brake line to the caliperTighten the fitting securely11Install the brake pads and secure with the retaining pin as described in this chapter