AT-29 A340E(Others) AUTOMATIC TRANSMISSION - SERVICE SPECIFICATIONS First and Reverse Brake Pack clearance 0.60 - 1.12 mm 0.0236 -0.0441 in. Flange thickness No.50 5.0 mm 0.197 in. No.51 4.8 mm 0.189 in. No.52 4.6 mm 0.181 in. No.53 4.4 mm 0.173 in. No.54 4.2 mm 0.165 in. No.55 4.0 mm 0.157 in. Rear Planetary Gear Planetary pinion gear thrust clearance Standard 0.20 - 0.60 mm 0.0079 - 0.0236 in. Maximum 1.00 mm 0.0394 in. Valve Body Spring Spring Free length and Coil outer diameter mm (in.) Total No. of coils and Color Upper valve body Secondary regulator valve 30.9 (1.217) 11.2 (0.441) 10.5 Blue Lock-up relay valve 21.4 (0.843) 5.5 (0.217) 17.5 Light Gray 3 - 4 shift valve 30.8 (1.213) 9.7 (0.382) 10.5 Purple Down shift plug 27.3 (1.075) 8.7 (0.343) 12.5 Yellow Throttle valve 20.6 (0.811) 9.2 (0.362) 9.5 Blue or 23.3 (0.917) 9.2 (0.362) 9.5 White SUPRA, PREVIA Second coast modulator valve 24.6 (0.967) 8.3 (0.327) 9.0 Orange OTHERS Second coast modulator valve 25.3 (0.996) 8.6 (0.339) 9.5 Orange Cut-back valve 21.8 (0.858) 6.0 (0.236) 13.5 Red 2 - 3 shift valve 30.8 (1.213) 9.7 (0.382) 10.5 Blue SUPRA, PREVIA Low coast modulator valve 26.4 (1.039) 8.3 (0.327) 10.5 Yellow OTHERS Low coast modulator valve 30.4 (1.197) 8.3 (0.327) 10.5 Yellow Lower valve body Check valve 20.2 (0.796) 12.1 (0.476) 6.5 None Pressure relief valve 11.2 (0.441) 6.4 (0.252) 7.5 None 1 - 2 shift valve 30.8 (1.213) 9.7 (0.382) 10.5 Purple Primary regulator valve 62.3 (2.453) 18.6 (0.732) 12.5 Purple SUPRA Accumulator control valve 36.1 (1.421) 8.9 (0.327) 14.0 White OTHERS Accumulator control valve 33.9 (1.335) 8.8 (0.346) 12.0 Pink