AT-36 A340H AUTOMATIC TRANSMISSION - SERVICE SPECIFICATIONS Transfer Direct Clutch Piston stroke 2.28 - 2.68 mm 0.0898 - 0.1055 in. Drum bushing inside diameter 47.65 mm 1.8760 in. Flange thickness 3.9 mm 0.154 in. 4.1 mm 0.161 in. 4.3 mm 0.169 in. 4.5 mm 0.177 in. Transfer Low Speed Brake Center support bushing inside diameter 35.08 mm 1.3811 in. Ring gear flange bushing inside diameter 35.08 mm 1.3811 in. Planetary gear bushing inside diameter 18.08 mm 0.7118 in. Planetary pinion gear thrust clearance STD 0.30 - 0.60 mm 0.0118 - 0.0236 in. Maximum 1.00 mm 0.0394 in. Transfer Front Drive Clutch Piston stroke 2.38 - 3.22 mm 0.0937 - 0.1268 in. Transfer Valve Body Spring Spring Free length and Coil outer diameter mm (in.) Total No. of coils and Color Upper valve body Direct clutch accumulator valve 55.7 (2.193) 18.3 (0.720) 11.1 Blue Center valve body Accumulator control valve 29.3 (1.154) 8.2 (0.323) 11.8 White Low-high relay valve 31.7 (1.248) 8.5 (0.335) 11.2 Light Blue Low shift valve 29.2 (1.213) 8.2 (0.323) Lower valve body Low-high shift timing valve 33.1 (1.303) 8.7 (0.343) 15.0 Red Low-high orifice control valve 29.7 (1.196) 9.0 (0.354) 12.3 Green Transfer Valve Body Key Key Height mm (in.) Width mm (in.) Thickness mm (in.) Upper valve body Direct clutch accumulator valve 9.5 (0.374) 9.5 (0.374) 3.2 (0.126) Center valve body Accumulator control valve 21.2 (0.835) 5.0 (0.197) 3.2 (0.126) Low-high relay valve 8.5 (0.335) 5.0 (0.197) 3.2 (0.126) Low shift valve 9.5 (0.374) 5.0 (0.197) 3.2 (0.126) Lower valve body Low-high shift timing valve 8.5 (0.335) 5.0 (0.197) 3.2 (0.126) Low-high orifice control valve 8.5 (0.335) 5.0 (0.197) 3.2 (0.126)