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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brake System & Drum Brake System - RWD Trucks >> Removal & Installation >> Rear Disc Rotor - 9 3/4" & 10 1/2" Full-Floating Axle >> Installation

Rear Disc Rotor - 9 3/4" & 10 1/2" Full-Floating Axle: Installation

  1. Install hub and rotor assembly. Install washer and adjusting nut. Using Wheel Bearing Nut Wrench (J-2222-C), tighten adjusting nut to 50 ft. lbs. (68 N.m) while turning hub and rotor assembly.
  2. Back off adjusting nut and tighten to 30-40 ft. lbs. (41-54 N.m) while turning hub and rotor assembly. Back off adjusting nut 135-150 degrees. Install lock washer and lock nut finger tight. Bend lock washer tab over adjusting nut flat at a minimum angle of 30 degrees.
  3. Tighten lock nut to 65 ft. lbs. (88 N.m) minimum. Bend lock washer tab over lock nut flat at a minimum angle of 60 degrees. To install remaining components, reverse removal procedure.
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