ATR/ATM Unit Repair — First and Reverse Brake, page 19

AT-24
A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - SERVICE SPECIFICATIONS

First and Reverse Brake

Pack clearance	0.70 - 1.00 mm	0.0276 - 0.0394 in.
Piston return spring free length	12.9 mm	0.508 in.
Flange thickness	No. 68	5.4 mm	0.213 in.
	No. 67	5.2 mm	0.205 in.
	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.

Transmission Case

Transmission case bushing inside diameter	Maximum	38.18 mm	1.5031 in.

Output Shaft

Output shaft thrust play	1.63 - 2.89 mm	0.0642 - 0.1138 in.

Valve Body Spring

Spring	Free length / Outer diameter		Total No. of coils & (Color)
		mm (in.)	

Upper valve body
Lock - up relay valve	23.42 (0.9220) / 5.86 (0.2307)	12.25	(Red)
Secondary regulator valve	32.79 (1.2909) / 9.40 (0.3700)	12.75	(Blue)
C1Orifice control valve	37.13 (1.4618) / 11.14 (0.4316)	11.25	(White)
C1Orifice control valve	21.50 (0.8465) / 7.76 (0.3055)	11.50	(None)
C1Accumulator	75.26 (2.9623) / 15.02 (0.5193)	17.06	(Pink)
2-3 Shift valve	30.77 (1.2114) / 9.70 (0.3819)	10.50	(Purple)
3-4 Shift valve	30.77 (1.2114) / 9.70 (0.3819)	10.50	(Purple)
Reverse control valve	25.58 (1.0070) / 8.64 (0.3402)	8.75	(None)

Lower valve body
Primary regulator valve	45.62 (1.7961) / 16.88 (0.6446)	9.5	(Blue)
Lock-up control valve	18.52 (0.7291) / 5.30 (0.209)	12.75	(White)
Cut back valve	18.80 (0.740) / 7.48 (0.2995)	7.50	(None)
Solenoid relay valve	18.80 (0.740) / 7.48 (0.2995)	7.50	(None)
Solenoid modulator valve	32.13 (1.2650) / 8.00 (0.3150)	15.75	(Yellow)
Cut off valve	20.30 (0.799) / 6.10 (0.240)	12.75	(None)
Accumulator control valve	31.17 (1.2272) / 8.85 (0.3484)	12.50	(White)
1-2 Shift valve	30.77 (1.2114) / 9.70 (0.382)	10.50	(Purple)
Coast modulator valve	21.83 (0.8594) / 8.19 (0.3150)	10.5	(Green)
Coast modulator valve	26.11 (1.027) / 8.19 (0.3224)	12.0	(Blue)
	26.60 (1.043) / 8.19 (0.3224)	12.0	(Light Blue)
	27.11 (1.067) / 8.19 (0.3224)	12.0	(White)