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AT0TB−01
Q08463
Hold Down ClampBattery
Battery Tray
Starter
Fan Shroud
Level Gauge Front Propeller Shaft
Oil Filler Pipe
Gasket
Hole Plug
O− Ring
Engine Under Cover Stabilizer BarCrossmember with
Transfer Under Cover
Non− reusable Part
Gasket
AT
−18
−
AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION UNIT
802
Author: Date:
1996 LAND CRUISER (RM451U)
AUTOMATIC TRANSMISSION UNIT
COMPONENTS
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Page 138 of 1399
Q08467
Rear Propeller
ShaftTransfer Shift
Lever Boot
Transmission Shif
Lever Assembly
Rear Console Box
Front Console Box
Engine Rear Mounting
Plug for Hydraulic Test
Oil Cooler Pipe Transfer Shift
Control Link
Transfer Shift
Lever Cushion
x 6
x 6 Clip
Transfer Shift
Lever Knob
−
AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION UNIT
AT−19
803
Author: Date:
1996 LAND CRUISER (RM451U)
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Page 141 of 1399
AT−22
−
AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION UNIT
1996 LAND CRUISER (RM451U)
(i) Remove the 4 bolts and transfer shift lever.
Torque: 18 N·m (185 kgf·cm, 13 ft·lbf)
(j) Remove the 2 cushions.
6. DISCONNECT THESE CONNECTORS:
No.1 vehicle speed sensor
No.2 vehicle speed sensor
Park/neutral position switch
Solenoid connector
ATF temperature sensor
Center differential lock indicator switch
L4 position switch
Neutral position switch
7. DISCONNECT BLEEDER HOSE FROM TRANSFER
8. REMOVE FRONT AND REAR PROPELLER SHAFT (See page PR−3 )
9. REMOVE OIL FILLER PIPE
(a) Remove the level gauge.
(b) Remove the upper side mounting bolt.
(c) Remove the bolt and filler pipe.
HINT:
At the time of installation, replace the used O −ring with a new
one.
10. LOOSEN 2 OIL COOLER PIPE UNION NUTS
Torque: 34 N·m (350 kgf·cm, 25 ft·lbf)
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DI−136
−
DIAGNOSTICS AUTOMATIC TRANSMISSION
1996 LAND CRUISER (RM451U)
If the lock−up is defective:
Lock−up solenoid is stuck.
Lock−up control valve is stuck.
Lock−up signal value is stuck.
(2) In the same way, check the shock and slip at the 1 → 2, 2 →3 and 3 → O/D up−shift.
Evaluation:
If the shock is excessive:
Line pressure is too high.
Accumulator is defective.
Check ball is defective. (3) Run at the D position lock −up or O/D gear and check for abnormal noise and vibration.
HINT:
The check for the cause of abnormal noises and vibration must be made with \
extreme care as it could also
be due to loss of balance in the propeller shaft, differential, torque converter clutch, etc.
(4) While running in the D position, 2nd, 3rd and O/D gears, check to see that the\
possible kick −down
vehicle speed limits for 2 →1, 3 → 2 and O/D →3 kick−downs conform to those indicated on
the automatic shift schedule.
(5) Check for abnormal shock and slip at kick −down.
(6) Check for the lock −up mechanism.
Drive in D position, O/D gear, at a steady speed (lock −up ON) of about 95 km/h (59 mph).
Lightly depress the accelerator pedal and check that the engine RPM does not change
abruptly.
If there is a big jump in engine RPM, there is no lock −up.
(b) 2 position test. Shift into the 2 position and, while driving with the accelerator pedal held \
constantly at the full throttle
valve opening position, push in one of the pattern selectors and check the fo\
llowing points:
HINT:
When the 2nd start switch is on, there is no 1 → 2 up−shift and 2 →1 down−shift.
(1) Check to see that the 1 → 2 up− shift takes place and that the shift point conforms to the automatic
shift schedule.
HINT:
There is no O/D up−shift and lock−up in the 2 position. (2) While running in the 2 position and 2nd ge ar, release the accelerator pedal and check the engine
braking effect.
Evaluation:
If there is no engine braking effect:
2nd coast brake is defective. (3) Check for abnormal noise at acceleration and deceleration, and for shock at up −shift and down −
shift.
(c) L position test. (1) While running in the L position, check to see that there is no up −shift to 2nd gear.
(2) While running in the L position, release the accelerator pedal and check the engine braking ef- fect.
Evaluation:
If there is no engine braking effect:
1stand reverse brake is defective. (3) Check for abnormal noise during acceleration and deceleration.
(d) R position test. Shift into the R position and fully depress the accelerator pedal and ch\
eck for slipping.
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EM−72
−
ENGINE MECHANICAL ENGINE UNIT
1996 LAND CRUISER (RM451U)
24. REMOVE FRONT AND REAR PROPELLER SHAFTS
(a) Put matchmarks on the flanges.
(b) Remove the 4 bolts and nuts.
(c) Remove the 4 nuts.
(d) Remove the propeller shaft.
25. REMOVE TRANSFER SHIFT LEVER
(a) Remove the nut and transmission control rod.
(b) Remove the transfer shift lever knob.
(c) Remove 4 screws.
(d) Lift up the console slightly in order to disconnect the con-
nector.
(e) Remove the console.
(f) Remove the 3 bolts and console box.
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−
ENGINE MECHANICAL ENGINE UNIT
EM−79
1996 LAND CRUISER (RM451U)
16. Differential Side:
INSTALL FRONT AND REAR PROPELLER SHAFTS
(a) Align the matchmarks on the flanges and connect the
flanges with the 4 bolts and nuts.
(b) Torque the bolts and nuts. Torque:
74 N·m (750 kgf·cm, 54 ft·lbf) for front shaft
88 N·m (900 kgf·cm, 65 ft·lbf)for rear shaft
17. Transfer Side: INSTALL FRONT AND REAR PROPELLER SHAFTS
(a) Align the matchmarks on the flanges and connect the flanges with the 4 nuts.
(b) Torque the nuts. Torque:
74 N·m (750 kgf·cm, 54 ft·lbf) for front shaft
88 N·m (900 kgf·cm, 65 ft·lbf) for rear shaft
18. INSTALL STABILIZER BAR
(a) Temporarily install the stabilizer bar to the axle housing with the bolt and nut.
(b) Connect the stabilizer bar with the 2 bolts. Torque: 18 N·m (185 kgf·cm, 13 ft·lbf)
(c) Bounce the vehicle up and down to stabilize the suspen- sion.
(d) Torque the bolt and nut holding the stabilizer bar to the axle housing.
Torque: 25 N·m (260 kgf·cm, 19 ft·lbf)
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PP2Y8−01
PP−40
−
PREPARATION PROPELLER SHAFT
89
Author: Date:
1996 LAND CRUISER (RM451U)
PROPELLER SHAFT
SST (Special Service Tools)
09332−25010Universal Joint Bearing Remover
& ReplacerSpider bearing
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PP2Y7−01
−
PREPARATION PROPELLER SHAFT
PP−41
1996 LAND CRUISER (RM451U)
EQUIPMENT
Dial indicator
Torque wrench
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