AT-23 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - SERVICE SPECIFICATIONS Direct Clutch Pack clearance | 0.50 - 0.80 mm | 0.0197 - 0.0315 in. Clutch piston return spring free length | STD | 23.25 mm | 0.9154 in. Clutch drum bushing inside diameter | Maximum | 53.97 mm | 2.1248 in. Flange thickness | No. 86 | 2.7 mm | 0.106 in. | No. 85 | 2.8 mm | 0.110 in. | No. 84 | 2.9 mm | 0.114 in. | No. 33 | 3.0 mm | 0.118 in. | No. 32 | 3.1 mm | 0.122 in. | No. 31 | 3.2 mm | 0.126 in. | No. 30 | 3.3 mm | 0.130 in. | No. 29 | 3.4 mm | 0.134 in. | No. 28 | 3.5 mm | 0.138 in. | No. 27 | 3.6 mm | 0.142 in. | No. 34 | 3.7 mm | 0.146 in. Forward Clutch Pack clearance | 0.70 - 1.00 mm | 0.0276 - 0.0394 in. Clutch drum bushing inside diameter | Maximum | 24.08 mm | 0.9480 in. Flange thickness | No. 61 | 3.0 mm | 0.118 in. | No. 60 | 3.2 mm | 0.126 in. | No. 45 | 3.4 mm | 0.134 in. | No. 62 | 3.6 mm | 0.142 in. | No. 44 | 3.8 mm | 0.150 in. | No. 42 | 4.0 mm | 0.157 in. Front Planetary Gear Ring gear bushing inside diameter | Maximum | 24.08 mm | 0.9480 in. Planetary pinion gear thrust clearance | STD | 0.20 - 0.60 mm | 0.0079 - 0.0236 in. | Maximum | 1.00 mm | 0.0394 in. Planetary Sun Gear Sun gear bushing inside diameter | Maximum | 27.08 mm | 1.0661 in. Second Brake Pack clearance | 0.49 - 1.11 mm | 0.0139 - 0.0437 in. Piston return spring free length | STD | 19.64 mm | 0.7732 in. Rear Planetary Gear Planetary pinion gear thrust clearance | STD | 0.20 mm - 0.60 mm | 0.0079 - 0.0236 in. | Maximum | 1.00 mm | 0.0394 in.