transmission removal TOYOTA LAND CRUISER 1986 Factory Repair Manual

AT07K-05
- AUTOMATIC TRANSMISSIONAIR COOLED OIL COOLER
AT-19
1873 Author
: Date
:
INSTALLATION
Installation is in the reverse order of removal (See page AT-17).
HINT:
After installtion, check fluid level (See page AT-3-1).

AT113-01
D12665
D01688
D01689
D01690
- AUTOMATIC TRANSMISSIONAIR COOLED OIL COOLER
AT-17
1871 Author
: Date
:
2004 LAND CRUISER (RM1071U)
REMOVAL
1. REMOVE RADIATOR GRILLE SUB-ASSY
(a) Remove the 3 screws.
(b) Release the 2 clips and remove the radiator grille sub-
assy.
2. SEPARATE POWER STEERING OIL COOLER SUB-
ASSY
Remove the 2 bolts and separate the power steering oil cooler
sub-assy .
Torque: 7.5 N´m (76 kgf´cm, 66 in.´lbf)
3. REMOVE OIL COOLER
(a) Loosen the 2 clips and disconnect the 2 hoses.
(b) Remove the 4 bolts and oil cooler.
Torque: 12 N´m (117 kgf´cm, 8 ft´lbf)
(c) Remove the 8 bolts, the 2 oil cooler brackets and the 2
stays.
Torque: 4.9 N´m (50 kgf´cm, 43 in.´lbf)

A04550
9 1011 12 13141516 12345678
DLC3 CG
TC
- AUTOMATIC TRANSMISSIONAUTOMATIC TRANSMISSION SYSTEM
AT-3-2
1856 Author
: Date
:
2004 LAND CRUISER (RM1071U)
3. TRANSMISSION FILL
(a) Fill the transmission with the correct amount of fluid as
listed in the table below.
(b) Reinstall the refill plug to avoid fluid splash.
RepairFill Amount
Transmission pan and drain plug remov-
al1.3 liters (1.37 US qts, 1.14 Imp. qts)
Transmission valve body removal3.9 liters (4.12 US qts, 3.43 Imp. qts)
Torque converter removal5.3 liters (5.60 US qts, 4.66 Imp. qts)
Entire transmission assembly5.3 liters (5.60 US qts, 4.66 Imp. qts)
HINT:
If you cannot add the listed amount of fluid, do the following:
(1) Install the refill plug.
(2) Allow the engine to idle with air conditioning OFF.
(3) Move the shift lever through entire gear range to cir-
culate fluid.
(4) Wait for 30 seconds with the engine idling.
(5) Stop the engine.
(6) Remove the refill plug and add fluid.
(7) Reinstall the refill plug.
4. FLUID CIRCULATION
(a) Allow the engine to idle with the air conditioning OFF.
(b) Move the shift lever through entire gear range to circulate
fluid.
5. FLUID TEMPERATURE CHECK
NOTICE:
The fluid temperature should be less than 30C (86F) be-
fore beginning the fluid temperature check.
(a) With hand-held tester
(1) Connect the hand-held tester to the DLC3.
(2) Select the tester menus: OBD/MOBD, ENGINE,
DATA LIST and A/T.
(3) Check A/T OIL TEMP.
(4) Allow the engine to idle until the fluid temperature
reaches 46C (115F).

D01624
AT082-06
- AUTOMATIC TRANSMISSIONAUTOMATIC TRANSMISSION UNIT
AT-33
1887 Author
: Date
:
INSTALLATION
1. CHECK TORQUE CONVERTER CLUTCH INSTALLA-
TION
Using calipers and a straight edge, measure the distance from
the installed surface of the transmission housing to the installed
surface of the torque converter clutch.
Correct distance: More than 17.1 mm (0.673 in.)
2. TRANSMISSION INSTALLATION
Installation is in the reverse order of removal
(See page AT-33).
HINT:

Transmission control rod and the park/neutral position
switch (See page DI-361)

ATF level (See page AT-3-1)

Conduct the road test of the vehicle (See page DI-361)

AT12V-01
D12652
(a)
(b)
(b)
(c)
Lock
D12653
D12654
D12655
AT-30
- AUTOMATIC TRANSMISSIONAUTOMATIC TRANSMISSION UNIT
1884 Author
: Date
:
2004 LAND CRUISER (RM1071U)
REMOVAL
1. REMOVE BATTERY
2. REMOVE AIR CLEANER CAP DRIVE BELT, FAN AND
FLUID COUPLING ASSEMBLY, FAN SHROUD AND
RADIATOR RESERVOIR
(See page CO-17)
3. DISCONNECT CONNECTORS
(a) Release the lock and disconnect the transmission wire
connector.
(b) Disconnect the 2 transmission wire connectors.
(c) Separate the connector clamp.
4. REMOVE TRANSFER SHIFT LEVER BOOT
(a) Remove the transfer shift lever knob.
(b) Remove upper console panel (See page BO-84).
(c) Remove the 4 bolts and the transfer shift lever boot.
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
5. REMOVE ENGINE NO. 1 AND NO. 2 UNDER COVERS
6. REMOVE LH AND RH FRONT EXHAUST PIPES
(See page EM-1 15)
7. REMOVE FRONT AND REAR PROPELLER SHAFTS
(See page PR-4)
8. SEPARATE TRANSMISSION SHIFT CONTROL ROD
Remove the clip and pin and separate the shift control rod.
9. SEPARATE TRANSFER SHIFT LEVER
Remove the nut and separate the transfer shift lever rod assem-
bly.
Torque: 12 N´m (122 kgf´cm, 9 ft´lbf)

AT07T-04
D12640
D12641
AT-22
- AUTOMATIC TRANSMISSIONFLOOR SHIFT ASSEMBLY
1876 Author
: Date
:
2004 LAND CRUISER (RM1071U)
REMOVAL
1. REMOVE TRANSFER SHIFT LEVER KNOB
2. REMOVE UPPER CONSOLE PANEL
(See page BO-84)
3. SEPARATE NO. 1 FLOOR SHIFT GEAR SHIFTING
ROD
(a) Shift into the N position.
(b) Remove the nut and separate the No. 1 floor shift gear
shifting rod from the connecting rod swivel.
4. REMOVE FLOOR SHIFT LEVER ASSEMBLY
(a) Disconnect the connector.
(b) Remove the 6 bolts.
Torque: 8.3 N´m (85 kgf´cm, 73 in.´lbf)
(c) Remove the floor shift lever assembly.

D06561
1
6 7 82 3 4 5
9
- DIAGNOSTICSAUTOMATIC TRANSMISSION
DI-407
600 Author
: Date
:
2004 LAND CRUISER (RM1071U)
INSPECTION PROCEDURE
HINT:
According to the DATA LIST displayed by the OBD ll scan tool or Hand-held tester, you can read the value
of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as a first step of
troubleshooting is one method to shorten labor time.
(a) Warm up the engine.
(b) Turn the ignition switch OFF.
(c) Connect the OBD ll scan tool or Hand-held tester to the DLC3.
(d) Turn the ignition switch ON.
(e) Push the ºONº button of OBD ll scan tool or Hand-held tester.
(f) Select the item º/DIAGNOSIS/ENHANCED OBD ll/DATA LIST/ALL (or ATM)º.
(g) According to the display on tester, read the ºDATA LISTº.
ItemMeasurement Item/
Display (Range)Normal ConditionDiagnostic Note
PNP SW [NSW]PNP SW Status/
ON or OFFShift lever position is;
P or N: ON
Except P or N: OFF
REVERSEPNP SW Status/
ON or OFFShift lever position is;
R: ON
Except R: OFFThe shift lever position and these
values are different, there are fail-
ures of the PNP switch or shift
cable adjustment
DRIVEPNP SW Status/
ON or OFFShift lever position is;
D and 4: ON
Except D and 4: OFFcable adjustment.
1 Check park/neutral position switch.
PREPARATION:
(a) Jack up the vehicle.
(b) Disconnect the park/neutral position switch connector.
CHECK:
Check continuity between each terminal shown below when the
shift lever is moved to each position.
OK:
Shift positionTerminal No. to continuityTerminal No. to continuity
P1 - 36 - 9
R2 - 3-
N3 - 56 - 9
D, 43 - 7-
33 - 4-
2, L3 - 8-
NG Replace park/neutral position switch
(See page AT-7).
OK

1
152 3 4 5 6 7 8
9 10 11 12
13 14
D11994OT+OT-
- DIAGNOSTICSAUTOMATIC TRANSMISSION
DI-413
606 Author
: Date
:
2004 LAND CRUISER (RM1071U)
INSPECTION PROCEDURE
HINT:
According to the DATA LIST displayed by the OBD ll scan tool or Hand-held tester, you can read the value
of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as a first step of
troubleshooting is one method to shorten labor time.
(a) Warm up the engine.
(b) Turn the ignition switch OFF.
(c) Connect the OBD ll scan tool or Hand-held tester to the DLC3.
(d) Turn the ignition switch ON.
(e) Push the ºONº button of OBD ll scan tool or Hand-held tester.
(f) Select the item º/DIAGNOSIS/ENHANCED OBD ll/DATA LIST/ALL (or ATM)º.
(g) According to the display on tester, read the ºDATA LISTº.
ItemMeasurement Item/
Display (Range)Normal ConditionDiagnostic Note
AT FLUID TEMP
ATF Temp. Sensor No.1 Value/
min.: -40°C (-40°F)
max.: 215°C (419°F)80°C (176°F)
(After Stall Test)
If the value is º-40°C (-40°F)º or
º215°C (419°F)º, ATF temp. sen-
sor No. 1 circuit is opened or
shorted.
HINT:
When DTC P0712 is output and OBD ll scan tool or hand-held tester output is 150°C (302°F), there is a
short circuit.
Measure the resistance between THO1 (THO) and body ground.
Temperature DisplayedMalfunction
-40°C (-40°F)Open circuit
150°C (302°F) or moreShort circuit
1 Check transmission wire.
PREPARATION:
Disconnect the transmission wire connector from the transmis-
sion.
CHECK:
Measure the resistance between terminals OT+ and OT-.
OK:
79 W to 156 kW
CHECK:
Measure resistance between terminals OT+ and OT- of the
transmission wire connector and body ground.
OK:
Resistance: 1 MW or higher
NG Replace the transmission wire (ATF tempera-
ture sensor).
OK

- DIAGNOSTICSAUTOMATIC TRANSMISSION
DI-365
558 Author
: Date
:
(3) When operating an OBD II scan tool (complying
with SAE J1978) or hand-held tester to erase the
codes, the DTCs and freeze frame data will be
erased. (See the OBD II scan tool's instruction book
for operating instructions.)
(c) When not using the OBD II scan tool or hand-held tester:
Clearing the DTCs.
(1) Disconnecting the battery terminal or remove the
EFI and ETCS fuse from engine room J/B for 60 se-
conds or more.
4. DATA LIST
HINT:
According to the DATA LIST displayed by the OBD II scan tool or Hand-held tester, you can read the value
of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as a first step of
troubleshooting is one method to shorten labor time.
(a) Warm up the engine.
(b) Turn the ignition switch OFF.
(c) Connect the OBD II scan tool or Hand-held tester to the DLC3.
(d) Turn the ignition switch ON.
(e) Push the ºONº button of OBD ll scan tool or Hand-held tester.
(f) Select the item º/DIAGNOSIS/ENHANCED OBD ll/DATA LIST/ALL (or ATM)º.
(g) According to the display on tester, read the ºDATA LISTº.
ItemMeasurement Item/
Display (Range)Normal ConditionDiagnostic Note
STOP LIGHT SWStop light SW Status/
ON or OFF
Brake Pedal is depressed: ON

Brake Pedal is released: OFFu
SHIFTActual Gear Position/
1st, 2nd, 3rd, 4th or 5th
Shift Lever Position is;

L: 1st

2: 1st or 2nd

3: 1st, 2nd or 3rd

4: 1st, 2nd, 3rd or 4th

D: 1st, 2nd, 3rd, 4th or 5th
u
PNP SW [NSW]PNP SW Status/
ON or OFFShift lever position is;
P or N: ON
Except P or N: OFF
REVERSEPNP SW Status/
ON or OFFShift lever position is;
R: ON
Except R: OFF
DRIVEPNP SW Status/
ON or OFFShift lever position is;
D and 4: ON
Except D and 4: OFF
Th hift l iti d th
4th/DRIVEPNP SW Status/
ON or OFFShift lever position is;
4: ON
Except 4: OFFThe shift lever position and these
values are different, there are fail-
ures of the PNP switch or shift
cable adjustment
3RDPNP SW Status/
ON or OFFShift lever position is;
3: ON
Except 3: OFFcable adjustment.
2NDPNP SW Status/
ON or OFFShift lever position is;
2 and L: ON
Except 2 and L: OFF
LOWPNP SW Status/
ON or OFFShift lever position is;
L: ON
Except L: OFF
LOCK UP SOLLock Up Solenoid Status/
ON or OFF
Lock Up: ON

Except Lock Up: OFFu

DI-366
- DIAGNOSTICSAUTOMATIC TRANSMISSION
559 Author
: Date
:
PATTERN SW (M)Pattern SW (PWR) Status/
ON or OFFPattern SW (PWR) is;
Pushed in: ON
Pushed once again: OFF
u
SNOW SWPattern SW (2nd) Status/
ON or OFF

IG SW ON: OFF
O

Pattern SW (2nd) Push: ON
O

Pattern SW (2nd) Push: OFF
u
SOLENOID (SLT)Shift Solenoid SLT Status/
ON or OFFIG SW ON: ONu
SOLENOID (SLU)Shift Solenoid SLU Status/
ON or OFF
Lock Up: ON

Except Lock Up: OFFu
SPD (SP2)
Counter Gear Speed display/
min.: 0 km/h (0 mph)
max.: 255 km/h (158 mph)
Vehicle stopped: 0 km/h (0 mph)u
AT FLUID TEMP
ATF Temp. Sensor No. 1 Value/
min.: -40C (-40F)
max.: 215C (419F)80C (176F)
(After Stall Test)
If the value is º-40C (-40F)º or
º215C (419F)º, ATF temp. sen-
sor No. 1 circuit is opened or
shorted.
5. ACTIVE TEST
HINT:
Performing the ACTIVE TEST using the Hand-held tester allows the relay, VSV, actuator and so on to oper-
ate without parts removal. Performing the ACTIVE TEST as a first step of troubleshooting is one method
to shorten labor time.
It is possible to display the DATA LIST during the ACTIVE TEST.
(a) Warm up the engine.
(b) Turn the ignition switch OFF.
(c) Connect the Hand-held tester to the DLC3.
(d) Turn the ignition switch ON.
(e) Push the ºONº button of Hand-held tester.
(f) Select the item º/DIAGNOSIS/ENHANCED OBD ll/ACTIVE TESTº.
(g) According to the display on tester, perform the ºACTIVE TESTº.
ItemTest DetailsDiagnostic Note
SHIFT
[Test Details]
Operate the shift solenoid valve and set the each shift position by your-
self.
[Vehicle Condition]
Less than 50 km/h (31 mph)
[Others]

Press " button: Shift up

Press u button: Shift downPossible to check the operation of
the shift solenoid values.
HINT:
Shifting to the 5th gear is possible
only when the vehicle stops or idle
is ON.
LOCK UP
[Test Details]
Control the shift solenoid SLU to set the ATM to the lock-up condition.
[Vehicle Condition]
Vehicle Speed: 58 km/h (36 mph) or more
Possible to check the SLU opera-
tion.
LINE PRESS UP
[Test Details]
Operate the shift solenoid SLT and raise the line pressure.
[Vehicle Condition]

Vehicle Stopped.

IDL: ON
[Others]
ON: Line pressure up.
OFF: No action (normal operation)
-