
A340E (2JZ-GTE)  AUTOMATIC TRANSMISSIONPREPARATION -
AT-12
EQUIPMENT
Feeler gaugeCheck major clearance.
Vernier calipersCheck length of second coast
 brake piston rod.
Dial indicator or dial indicator with magnetic baseCheck piston stroke and play of
the output shaft.
Dial indicatorCheck inside diameter of major
bushing.
Straight edgeCheck side clearance of oil pump.
Torque wrench
Cylinder gaugeCheck inside diameter of the
transmission case rear bushing.
Ohmmeter
Voltmeter
Ammeter(A)
LUBRICANT
ItemCapacityClassification
Dry fill
Drain and refill8.2 liters (8.7 US qts, 7.2 Imp. qts)
1.9 liters (2.0 US qts, 1.7 Imp. qts)ATF Type T-II or equivalent
SSM (SPECIAL SERVICE MATERIALS)
08826-00090Seal Packing 1281,
THREE BOND 1281 or equivalent
(FIPG)Oil pan
08833-00070Adhesive 1324,
THREE BOND 1324 or equivalentTorque converter clutch housing
Extension housing
PNP switch
AT0D8-03
AT0D9-02
AT0DA-05 

A340E(Others)  AUTOMATIC TRANSMISSIONPREPARATION -
AT-14
09350-36010TOYOTA Automatic Transmission
Tool Set
(09350-06090)Plate
09610-20012Pitman Arm PullerRemove oil pump.
RECOMMENDED TOOLS
09031-00030Pin Punch .
EQUIPMENT
Feeler gaugeCheck major clearance.
Vernier calipersCheck length of second coast
brake piston rod.
Dial indicator or dial indicator with magnetic baseCheck piston stroke and end play
of the output shaft.
Dial indicator with magnetic baseCheck inside diameter of major
bushing.
Straight edgeCheck side clearance of oil pump.
Torque wrench
Cylinder gaugeCheck inside diameter of the
transmission case rear bushing.
LUBRICANT
ItemCapacityClassification
Dry fill
Drain and refill7.2 liters (7.6 US qts, 6.3 Imp. qts)
1.6 liters (1.7 US qts, 1.4 lmp. qts)DEXRON® II
SSM (SPECIAL SERVICE MATERIALS)
08826-00090Seal Packing 1281,
THREE BOND 1281 or equivalent
(FIPG)Oil pan
AT054-03
AT055-03
AT056-09
AT057-05 

A340E (2JZ-GTE)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS - A340E (2JZ-GTE)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS -
AT-22
SERVICE SPECIFICATIONS
SERVICE DATA
Oil Pump
Body clearance STD
Maximum0.07 - 0.15 mm 0.0028 - 0.0059 in.
0.3 mm 0.012 in.
Tip clearance STD
Maximum0.11 - 0.14 mm 0.0043 - 0.0055 in.
0.3 mm 0.012 in.
Side clearance STD
Maximum0.02 - 0.05 mm 0.0008 - 0.0020 in.
0.1 mm 0.004 in.
Oil pump body bushing inside diameterMaximum38.19 mm 1.5035 in.
Stator shaft bushing inside diameter (Front side) Maximum
(Rear side) Maximum21.58 mm 0.8496 in.
27.08 mm 1.0661 in.
Second Coast Brake
Piston rod stroke1.0 - 2.0 mm 0.039 - 0.079 in.
Piston rod length
 
 70.7 mm 2.783 in.
71.4 mm2.811 in.
72.2 mm 2.843 in.
72.9 mm 2.870 in.
73.1 mm 2.09 in.
Overdrive  Direct Clutch
Overdrive direct clutch piston stroke1.45 - 1.70 mm 0.0571 - 0.0669 in.
Clutch return spring free length STD15.8 mm 0.6220 in.
Clutch drum bushing inside diameterMaximum27.11 mm1.0673 in.
Overdrive planetary gear bushing Maximum11.27 mm 0.4437 in.
Planetary pinion gear thrust clearance STD
Maximum0.02 - 0.60 mm 0.0079 - 0.0236 in.
1.00 mm 0.0394 in.
Flange thickness No. 16
No. 17
No. 18
No. 19
No. 20
No. 213.6 mm 0.142 in.
3.5 mm 0.138 in.
3.4 mm 0.134 in.
3.3 mm 0.130 in.
3.2 mm 0.126 in.
3.1 mm 0.122 in.
Overdrive  Brake
Piston return spring free length STD17.23 mm 0.6783 in.
Piston stroke1.75 - 2.05 mm 0.0689 - 0.0807 in.
Flange thickness No. 26
No. 25
No. 12
No. 24
No. 11
No. 23
None3.3 mm 0.130 in.
3.5 mm 0.138 in.
3.6 mm 0.142 in.
3.7 mm 0.146 in.
3.8 mm 0.150 in.
3.9 mm 0.154 in.
4.0 mm 0.157 in.
AT0F0-04 

A340E (2JZ-GTE)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS - A340E (2JZ-GTE)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS -
AT-23
Direct Clutch
Pack clearance0.50 - 0.80 mm 0.0197 - 0.0315 in.
Clutch piston return spring free length STD23.25 mm 0.9154 in.
Clutch drum bushing inside diameterMaximum53.97 mm 2.1248 in.
Flange thickness No. 86
No. 85
No. 84
No. 33
No. 32
No. 31
No. 30
No. 29
No. 28
No. 27
No. 342.7 mm 0.106 in.
2.8 mm 0.110 in.
2.9 mm 0.114 in.
3.0 mm 0.118 in.
3.1 mm 0.122 in.
3.2 mm 0.126 in.
3.3 mm 0.130 in.
3.4 mm 0.134 in.
3.5 mm 0.138 in.
3.6 mm 0.142 in.
3.7 mm 0.146 in.
Forward Clutch
Pack clearance0.70 - 1.00 mm 0.0276 - 0.0394 in.
Clutch drum bushing inside diameterMaximum24.08 mm 0.9480 in.
Flange thickness No. 61
No. 60
No. 45
No. 62
No. 44
No. 423.0 mm 0.118 in.
3.2 mm 0.126 in.
3.4 mm 0.134 in.
3.6 mm 0.142 in.
3.8 mm 0.150 in.
4.0 mm 0.157 in.
Front Planetary Gear
Ring gear bushing inside diameterMaximum24.08 mm  0.9480 in.
Planetary pinion gear thrust clearance STD
Maximum0.20 - 0.60 mm 0.0079 - 0.0236 in.
1.00 mm 0.0394 in.
Planetary  Sun Gear
Sun gear bushing inside diameterMaximum27.08 mm 1.0661 in.
Second Brake
Pack clearance0.49 - 1.11 mm 0.0139 - 0.0437 in.
Piston return spring free length STD19.64 mm 0.7732 in.
Rear Planetary Gear
Planetary pinion gear thrust clearance STD
Maximum0.20 mm - 0.60 mm 0.0079 - 0.0236 in.
1.00 mm 0.0394 in. 

A340E (2JZ-GTE)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS - A340E (2JZ-GTE)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS -
AT-24
First and Reverse Brake
Pack clearance0.70 - 1.00 mm 0.0276 - 0.0394 in.
Piston returm spring free length12.9 mm 0.508 in.
Flange thickness No. 68
No. 67
No. 50
No. 51
No. 52
No. 53
No. 54
No. 555.4 mm 0.213 in.
5.2 mm 0.205 in.
5.0 mm 0.197 in.
4.8 mm 0.189 in.
4.6 mm 0.181 in.
4.4 mm 0.173 in.
4.2 mm 0.165 in.
4.0 mm 0.157 in.
Transmission  Case
Transmission case bushing inside diameterMaximum38.18 mm 1.5031 in.
Output Shaft
Output shaft thrust play1.63 - 2.89 mm 0.0642 - 0.1138 in.
Valve Body Spring
SpringFree length / Outer diameter
mm (in.)Total No. of coils & (Color)
Upper valve body
  Lock - up relay valve23.42 (0.9220) / 5.86 (0.2307)12.25 (Red)
  Secondary regulator valve32.79 (1.2909) / 9.40 (0.3700)12.75 (Blue)
  C1Orifice control valve37.13 (1.4618) / 11.14 (0.4316)11.25 (White)
  C1Orifice control valve21.50 (0.8465) / 7.76 (0.3055)11.50 (None)
  C1Accumulator75.26 (2.9623) / 15.02 (0.5193)17.06 (Pink)
  2-3 Shift valve30.77 (1.2114) / 9.70 (0.3819)10.50 (Purple)
  3-4 Shift valve30.77 (1.2114) / 9.70 (0.3819)10.50 (Purple)
  Reverse control valve25.58 (1.0070) / 8.64 (0.3402)8.75 (None)
Lower valve body
  Primary regulator valve45.62 (1.7961) / 16.88 (0.6446)9.5 (Blue)
  Lock-up control valve18.52 (0.7291) / 5.30 (0.209)12.75 (White)
  Cut back valve18.80 (0.740) / 7.48 (0.2995)7.50 (None)
  Solenoid relay valve18.80 (0.740) / 7.48 (0.2995)7.50 (None)
  Solenoid modulator valve32.13 (1.2650) / 8.00 (0.3150)15.75 (Yellow)
  Cut off valve20.30 (0.799) / 6.10 (0.240)12.75 (None)
  Accumulator control valve31.17 (1.2272) / 8.85 (0.3484)12.50 (White)
  1-2 Shift valve30.77 (1.2114) / 9.70 (0.382)10.50 (Purple)
  Coast modulator valve21.83 (0.8594) / 8.19 (0.3150)10.5 (Green)
  Coast modulator valve26.11 (1.027) / 8.19 (0.3224)
26.60 (1.043) / 8.19 (0.3224)
27.11 (1.067) / 8.19 (0.3224)12.0 (Blue)
12.0(Light Blue)
12.0 (White) 

A340E (2JZ-GTE)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS -
AT-25
Valve Body key
KeyHight
mm (in.)Width
mm (in.)Thickness
mm (in.)
Upper valve body
  Check valve10.0 (0.394)5.0 (0.197)3.2 (0.126)
  Check valve19.0 (0.748)5.0 (0.197)3.2 (0.126)
  Reverse control valve16.0 (0.630)5.0 (0.197)3.2 (0.126)
  2-3 Shift valve12.5 (0.492)5.0 (0.197)3.2 (0.126)
  C1 Accumularor37.5 (1.476)5.0 (0.197)3.2 (0.126)
  C1 Orifice control valve12.5 (0.492)5.0 (0.197)3.2 (0.126)
  Secondary regulator valve10.0 (0.394)5.0 (0.197)3.2 (0.126)
  3-4 Shift valve11.5 (0.453)5.0 (0.197)3.2 (0.126)
  Lock-up relay valve21.2 (0.835)5.0 (0.197)3.2 (0.126)
Lower valve body
  1-2 Shift valve14.0 (0.551)5.0 (0.197)3.2 (0.126)
  Coast modulator valve14.0 (0.551)5.0 (0.197)3.2 (0.126)
  Coast modulator valve14.0 (0.551)5.0 (0.197)3.2 (0.126)
  Primary regulator valve13.0 (0.521)5.0 (0.197)3.2 (0.126)
  Lock-up control valve14.5 (0.570)5.0 (0.197)3.2 (0.126)
  Cut back valve8.5 (0.335)5.0 (0.197)3.2 (0.126)
  Solenoid relay valve12.5 (0.492)5.0 (0.197)3.2 (0.126)
  Solenoid modulator valve14.5 (0.570)5.0 (0.197)3.2 (0.126)
  Cut off valve19.0 (0.748)5.0 (0.197)3.2 (0.126)
  Accumulator control valve29.0 (1.142)5.0 (0.197)3.2 (0.126)
Accumulator Spring
SpringFree length / Outer diameter
mm (in.)Color
B275.25 (2.9626) / 19.97 (0.7862)White & Red
C2(Inner)40.0 (1.575) / 14.11 (0.5556)White & Dark blue
C2(Outer)77.51 (3.0516) / 20.1 (0.791)Light Blue
B066.97 (2.6366) / 16.24 (0.6394)White & Blue
C0(Outer)63.35 (2.5728) / 20.59 (0.8106)White & Orange
C0(Inner)38.42 (1.5126) / 14.03 (0.5524)White 

A340E(Others)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS - A340E(Others)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS - A340E(Others)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS -
AT-28
Direct Clutch
Piston stroke1.37 - 1.60 mm 0.0359 - 0.0630 in.
Drum bushing inside diameter53.99 mm 2.1256 in.
Flange thickness No.33
No.32
No.31
No.30
No.29
No.28
No.27
No.343.0 mm 0.118 in.
3.1 mm 0.122 in.
3.2 mm 0.126 in.
3.3 mm 0.130 in.
3.4 mm  0.134 in.
3.5 mm 0.138 in.
3.6 mm 0.142 in.
3.7 mm 0.146 in.
Forward Clutch
Pack clearance0.5 - 0.9 mm 0.020 - 0.035 in.
Drum bushing inside diameter24.08 mm 0.9480 in.
Flange thickness No.61
No.60
No.45
No.62
No.44
No.42
No.63
No.643.0 mm 0.118 in.
3.2 mm 0.126 in.
3.4 mm 0.134 in.
3.6 mm 0.142 in.
3.8 mm 0.150 in.
4.0 mm 0.157 in.
4.2 mm 0.165 in.
4.4 mm 0.173 in.
Second Coast Brake
Piston stroke1.5 - 3.0 mm 0.059 - 0.118 in.
Piston rod length72.9 mm 2.870 in.
71.4 mm2.811 in.
Front Planetary Gear
Maximum inside diameter24.08 mm 0.9480 in.
Planetary pinion gear thrust clearance Standard
Maximum0.20 - 0.60 mm 0.0079 - 0.0236 in.
1.00 mm 0.0394 in.
Planetary  Sun Gear
Sun gear bushing inside diameterMaximum27.08 mm 1.0661 in.
Second Brake
Pack clearance0.62 - 1.98 mm 0.0244 - 0.0780 in. 

A340E(Others)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS - A340E(Others)  AUTOMATIC TRANSMISSIONSERVICE SPECIFICATIONS -
AT-29
First and Reverse Brake
Pack clearance0.60 - 1.12 mm 0.0236 -0.0441 in.
Flange thickness No.50
No.51
No.52
No.53
No.54
No.555.0 mm 0.197 in.
4.8 mm 0.189 in.
4.6 mm 0.181 in.
4.4 mm 0.173 in.
4.2 mm 0.165 in.
4.0 mm 0.157 in.
Rear Planetary Gear
Planetary pinion gear thrust clearance Standard
Maximum0.20 - 0.60 mm 0.0079 - 0.0236 in.
1.00 mm 0.0394 in.
Valve Body Spring
SpringFree length and Coil outer 
diameter    mm (in.)Total No. of coils and Color
Upper valve body
  Secondary regulator valve30.9 (1.217) 11.2 (0.441)10.5 Blue
  Lock-up relay valve21.4 (0.843) 5.5 (0.217)17.5 Light Gray
  3 - 4 shift valve30.8 (1.213) 9.7 (0.382)10.5 Purple
  Down shift plug27.3 (1.075) 8.7 (0.343)12.5 Yellow
  Throttle valve20.6 (0.811) 9.2 (0.362)
or 23.3 (0.917) 9.2 (0.362)9.5 Blue
9.5 White
  SUPRA, PREVIA
  Second coast modulator valve24.6 (0.967) 8.3 (0.327)9.0 Orange
  OTHERS
  Second coast modulator valve25.3 (0.996) 8.6 (0.339)9.5 Orange
  Cut-back valve21.8 (0.858) 6.0 (0.236)13.5 Red
  2 - 3 shift valve30.8 (1.213) 9.7 (0.382)10.5 Blue
  SUPRA, PREVIA
  Low coast modulator valve26.4 (1.039) 8.3 (0.327)10.5 Yellow
  OTHERS
  Low coast modulator valve30.4 (1.197) 8.3 (0.327)10.5 Yellow
Lower valve body
  Check valve20.2 (0.796) 12.1 (0.476)6.5  None
  Pressure relief valve11.2 (0.441) 6.4 (0.252)7.5 None
  1 - 2 shift valve30.8 (1.213) 9.7 (0.382)10.5 Purple
  Primary regulator valve62.3 (2.453) 18.6 (0.732)12.5 Purple
  SUPRA
  Accumulator control valve36.1 (1.421) 8.9 (0.327)14.0 White
  OTHERS
  Accumulator control valve33.9 (1.335) 8.8 (0.346)12.0 Pink