AT-30 A340E(Others) AUTOMATIC TRANSMISSION - SERVICE SPECIFICATIONS Valve Body Key Key | Height mm (in.) | Width mm (in.) | Thickness mm (in.) Upper valve body Low coast modulator valve | 14.5 (0.571) | 5.0 (0.197) | 3.2 (0.126) 2 - 3 shift valve | 14.0 (0.551) | 5.0 (0.197) | 3.2 (0.126) Cut-back valve | 15.0 (0.591) | 5.0 (0.197) | 3.2 (0.126) Secondary regulator valve | 14.0 (0.551) | 5.0 (0.197) | 3.2 (0.126) Lock-up relay valve | 21.2 (0.835) | 5.0 (0.197) | 3.2 (0.126) 3 - 4 shift valve | 16.5 (0.650) | 5.0 (0.197) | 3.2 (0.126) 2nd coast modulator valve | 16.5 (0.650) | 5.0 (0.197) | 3.2 (0.126) Lower valve body Accumulator control valve | 21.2 (0.835) | 5.0 (0.197) | 3.2 (0.126) 1 - 2 shift valve | 16.5 (0.650) | 6.0 (0.236) | 3.2 (0.126) Primary regulator valve | 16.2 (0.638) | 5.0 (0.197) | 3.2 (0.126) Transmission Case Transmission case bushing | Maximum | 38.19 mm | 1.5035 in. Extension Housing Extension housing bushing | Maximum | 40.09 mm | 1.5783 in. Output Shaft Thrust play | 0.27 - 0.86 mm | 0.0106 - 0.0339 in.