TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.030

ATR/ATM Unit Repair — Transfer Direct Clutch, page 31

31 / 275
p.032
Transfer Direct Clutch — MK4 Supra ATM Unit Repair, page 31
100%
Page text (OCR transcript)
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)