Page 495 of 2543

O/D Direct Clutch Speed Sensor Detects the input shaft speed from 1st gear to 3rd gear
Engine Coolant Temp. Sensor Detects the engine coolant temp.
ECM
Controls the engine and transmission actuators based on signals from
each sensor.
No.1 and No.2 Solenoid Valves
Control the hydraulic pressure applied to each shift valve, and control the
gear position and timing.
No.4 Solenoid Valve
(For accumulator back pressure modulation)
Controls the hydraulic pressure applied to the back chamber of the accu-
mulator and smoothes the engagement of clutches and brakes during
shifting.
No.3 Solenoid Valve
(For lock±up control pressure modulation)
Controls the hydraulic pressure applied to the lock±up clutch and controls
lock±up timing.
No.5 Solenoid Valve
(For line pressure modulation)
Controls the line pressure.
O/D OFF Indicator Light
Blinks and warns the driver, while the O/D main switch is pushed in,
when the electronic control circuit is malfunctioning.
A/T Fluid Temp. Sensor Detects A/T fluid temp.
± A340E (2JZÐGTE) AUTOMATIC TRANSMISSIONOPERATIONAT2±11
Page 497 of 2543
09992±00094 Automatic Transmission Oil
Pressure Gauge Set
09082±00050 TOYOTA Electrical Toaster Set
RECOMMENDED TOOLS
EQUIPMENT
Straight edge Check torque converter clutch
installation.
Vernier calipersCheck torque converter clutch Vernier cali ersCheck torque converter clutch
installation.
Dial indicator or dial indicator with magnetic baseMeasure drive plate runout
Torque wrench
LUBRICANT
Item Capacity Classification
Automatic transmission fluid
Dry fill8 2 liters (8 7 US qts 7 2 lmpqts)ATF TYPE T II or Equivalent
Dry fill
Drain and refill
8.2 liters (8.7 US qts, 7.2 lmp. qts)
1.9 liters (2.0 US qts, 1.6 lmp. qts)
ATF TYPE T±II or Equivalent
SSM (Special Service Materials)
08826±00090 Seal Packing 128
THREE BOND 1281 or equivalent
(FIPG)
Oil pan
± A340E (2JZÐGTE) AUTOMATIC TRANSMISSIONPREPARATIONAT2±13
Page 498 of 2543

ON±VEHICLE REPAIR
EXTENSION HOUSING REAR OIL SEAL
REPLACEMENT
1. DRAIN A/T FLUID
2. REMOVE FRONT EXHAUST PIPE AND HEAT INSULATOR
(See page AT2±22)
3. REMOVE PROPELLER SHAFT (See page PR±7)
4. REMOVE TRANSMISSION OUTPUT FLANGE
(a) Using a hammer and chisel, loosen the staked part of the nut.
HINT: Shift the shift lever to the P position.
(b) Remove the nut.
(c) Tap the output flange with a plastic hammer to remove it and
2 washers.
(d) Using a screwdriver, remove the oil seal from the output
flange.
5. REMOVE EXTENSION HOUSING REAR OIL SEAL
Using SST, remove the oil seal.
SST 09308±00010
6. INSTALL EXTENSION HOUSING REAR OIL SEAL
(a) Coat the lip of a new oil seal with MP grease.
(b) Using SST and a hammer, drive in the oil seal with the lip
facing downward.
SST 09309±37010
Oil seal depth from flat end:
0±0.3 mm (0±0.012 in.)
7. INSTALL TRANSMISSION OUTPUT FLANGE
(a) Using SST and a hammer, drive in a new oil seal.
SST 09517±36010 AT2±14
± A340E (2JZÐGTE) AUTOMATIC TRANSMISSIONON±VEHICLE REPAIR
Page 499 of 2543
(b) Install the output flange and 2 washers.
(c) Install and torque a new nut.
Torque: 123 NVm (1.250 kgfVcm, 90 ftVlbf)
HINT: Shift the shift lever to the P position
(d) Using a hammer and chisel, stake the nut.
8. INSTALL PROPELLER SHAFT
(See page PR±13)
9. INSTALL FRONT EXHAUST PIPE AND HEAT INSULATOR
(See page AT2±22)
10. FILL AND CHECK A/T FLUID (See page AT2±42)
A/T FLUID TEMP. SENSOR
REPLACEMENT
1. DISCONNECT A/T FLUID TEMP. SENSOR CONNECTOR
2. REMOVE A/T FLUID TEMP. SENSOR
(a) Remove the A/T fluid temp. sensor.
(b) Remove the O±ring from it.
3. INSTALL A/T FLUID TEMP. SENSOR
(a) Coat a new O±ring with A/T fluid and install it to the A/T fluid
temp. sensor
(b) Install the A/T fluid temp. sensor.
Torque: 15 NVm (150 kgfVcm, 11 ftVlbf)
4. CONNECT A/T FLUID TEMP. SENSOR CONNECTOR
± A340E (2JZÐGTE) AUTOMATIC TRANSMISSIONON±VEHICLE REPAIRAT2±15
Page 500 of 2543

NO.1 VEHICLE SPEED SENSOR ASSEMBLY
REPLACEMENT
1. DISCONNECT NO.1 VEHICLE SPEED SENSOR
CONNECTOR
2. REMOVE NO.1 VEHICLE SPEED SENSOR ASSEMBLY
(a) Remove the bolt and No.1 vehicle speed sensor assembly.
(b) Remove the speedometer driven gear from the No.1 speed
sensor.
(c) Remove the O±ring from the No.1 vehicle speed sensor.
3. INSTALL NO.1 VEHICLE SPEED SENSOR ASSEMBLY
(a) Coat a new O±ring with A/T fluid and install it to the No.1
vehicle speed sensor.
(b) Install the speedometer driven gear to the No.1 vehicle
speed sensor.
(c) Install the No.1 vehicle speed sensor to the extension
housing and torque the bolt.
Torque: 16 NVm (160 kgfVcm, 12 ftVlbf)
4. CONNECT NO.1 VEHICLE SPEED SENSOR
CONNECTOR
NO.2 VEHICLE SPEED SENSOR
REPLACEMENT
1. DISCONNECT NO.2 VEHICLE SPEED SENSOR
CONNECTOR
2. REMOVE NO.2 VEHICLE SPEED SENSOR
(a) Remove the bolt and No.2 vehicle speed sensor.
(b) Remove the O±ring.
3. INSTALL NO.2 VEHICLE SPEED SENSOR
(a) Coat a new O±ring with A/T fluid and install it to the No.2
vehicle speed sensor.
(b) Install the No.2 vehicle speed sensor to the extension
housing and torque the bolt.
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
4. CONNECT NO.2 VEHICLE SPEED SENSOR
CONNECTOR AT2±16
± A340E (2JZÐGTE) AUTOMATIC TRANSMISSIONON±VEHICLE REPAIR
Page 501 of 2543

O/D DIRECT CLUTCH SPEED SENSOR
REPLACEMENT
1. DISCONNECT O/D DIRECT CLUTCH SPEED SENSOR
CONNECTOR
2. REMOVE O/D DIRECT CLUTCH SPEED SENSOR
(a) Remove the bolt and O/D direct clutch speed sensor.
(b) Remove the O±ring.
3. INSTALL O/D DIRECT CLUTCH SPEED SENSOR
(a) Coat a new O±ring with A/T fluid and install it to the O/D direct
clutch speed sensor.
(b) Install the O/D direct clutch speed sensor to the transmission
case and torque the bolt.
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
4. CONNECT O/D DIRECT CLUTCH SPEED SENSOR
CONNECTOR
PARK/NEUTRAL POSITION SWITCH
REPLACEMENT
1. REMOVE FRONT EXHAUST PIPE
(See page AT2±22)
2. DISCONNECT PARK/NEUTRAL POSITION SWITCH
CONNECTOR
3. REMOVE PARK/NEUTRAL POSITION SWITCH
(a) Remove the control shaft lever.
(b) Pry off the lock washer and remove the nut.
(c) Remove the bolt and pull out the park/neutral position switch.
4. INSTALL AND ADJUST PARK/NEUTRAL POSITION
SWITCH
5. CONNECT PARK/NEUTRAL POSITION SWITCH
CONNECTOR
6. INSTALL FRONT EXHAUST PIPE
(See page AT2±22)
KICK±DOWN SWITCH REPLACEMENT
1. REMOVE KICK±DOWN SWITCH
(a) Remove the 3 bolts and kick±down switch.
(b) Disconnect the kick±down switch connector.
2. INSTALL KICK±DOWN SWITCH
(a) Connect the kick±down switch connector.
(b) Install the kick±down switch and 3 bolts.
± A340E (2JZÐGTE) AUTOMATIC TRANSMISSIONON±VEHICLE REPAIRAT2±17
Page 502 of 2543

VALVE BODY REMOVAL
Installation is in the reverse order of removal.
INSTALLATION HINT: After installation, fill A/T fluid and
check fluid level. (See page AT2±42)
1. DRAIN A/T FLUID
2. REMOVE EXHAUST PIPE
(See page AT2±22)
3. REMOVE OIL PAN
(a) Remove the 19 bolts.
Torque: 7.4 NVm (75 kgfVcm, 85 in.Vlbf)
(b) Install the blade of SST between the transmission case and
oil pan, cut off applied sealer.
SST 09032±00100
REMOVAL NOTICE: Be careful not to damage the oil pan
flange.
4. EXAMINE PARTICLES IN PAN
Remove the magnets and use them to collect steel particles.
Carefully look at the foreign matter and particles in the pan
and on the magnets to anticipate the type of wear you will find
in the transmission:
Steel (magnetic)
bearing, gear and clutch plate wear
Brass (non±magnetic)
bushing wear
INSTALLATION HINT:
wInstall the 3 magnets in the indentations of the oil pan,
as shown in the illustration.
wRemove any packing material and be careful not to drop
oil on the contacting surfaces of the transmission case
and oil pan.
wApply FIPG to the oil pan, as shown in the illustration.
FIPG
Part No.08826±00090, THREE BOND 1281 or equivalent
AT2±18± A340E (2JZÐGTE) AUTOMATIC TRANSMISSIONON±VEHICLE REPAIR
Page 506 of 2543
TRANSMISSION REMOVAL
Installation is in the reverse order of removal.
INSTALLATION HINT: After installation, fill A/T fluid and
check fluid level. (See page AT2±42)
1. REMOVE LEVEL GAUGE
2. REMOVE FILLER PIPE
Remove the bolt and filler pipe.
3. REMOVE ENGINE UNDER COVER
4. DISCONNECT OXYGEN SENSOR
(a) Remove the 2 nuts.
(b) Remove the cover and the sensor.
5. REMOVE EXHAUST PIPE
(a) Remove the 2 nuts and 4 bolts.
(b) Disconnect the rings from the exhaust pipe brackets.
(c) Remove the exhaust pipe, gasket and bracket.
Torque:
Bracket X Transmission housing:
37 NVm (380 kgfVcm, 27 ftVlbf)
No.2 exhaust pipe X Center exhaust pipe:
58 NVm (590 kgfVcm, 43 ftVlbf)
6. REMOVE HEAT INSULATOR
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
AT2±22± A340E (2JZÐGTE) AUTOMATIC TRANSMISSIONASSEMBLY REMOVAL AND INSTALLATION