MA–11 MAINTENANCE – MAINTENANCE OPERATIONS 14. INSPECT BRAKE PADS AND DISCS FOR FRONT AND REAR (a) Check the thickness of the disc brake pads and check for irregular wear. Minimum pad thickness: 1.0 mm (0.039 in.) HINT: If a squealing or scraping noise comes from the brake during driving, check the pad wear indicator to see if it is contacting the disc rotor. If so, the disc pad should be replaced. (b) Check the disc for wear or runout. Minimum disc thickness: Front 2JZ–GE 30.0 mm (1.181 in.) 2JZ–GTE 28.0 mm (1.102 in.) Rear 15.0 mm (0.591 in.) Maximum disc runout: 0.05 mm (0.0020 in.) 15. INSPECT BRAKE LININGS AND DRUMS FOR PARKING BRAKE (a) Check the lining–to–drum contact condition and lining wear. Minimum lining thickness: 1.0 mm (0.039 in.) (b) Check the brake drums for scoring or wear. Maximum drum inside diameter: 191 mm (7.520 in.) (c) Clean the brake parts with a damp cloth. NOTICE: Do not use compressed air to clean the brake parts. (d) Settle the parking brake shoes and drum. When performing the road test in item 24, do the following: R07136 BR3476 BR3477 BR5332 BR0897