AT5436
SST
AT07X-03
AT5437
Hold
Turn
Free
Lock
Q04237
AT4184
AT-34
- AUTOMATIC TRANSMISSIONTORQUE CONVERTER CLUTCH AND DRIVE PLATE
1888 Author: Date:
2004 LAND CRUISER (RM1071U)
TORQUE CONVERTER CLUTCH
AND DRIVE PLATE
INSPECTION
1. INSPECT ONE-WAY CLUTCH
(a) Install SST so that it fits in the notch of the converter hub
and outer race of the one-way clutch.
SST 09350-30020 (09351-32020)
(b) Press on the serrations of stator with a finger and rotate
it.
(c) Check if it rotates smoothly when turned clockwise and
locks up when turned counterclockwise.
If necessary, clean the converter clutch and retest the one-way
clutch.
Replace the converter clutch if the clutch still fails in the test.
2. MEASURE DRIVE PLATE RUNOUT AND INSPECT
RING GEAR
Set up a dial indicator and measure the drive plate runout.
Maximum runout: 0.20 mm (0.0079 in.)
If runout is not within the specification or if the ring gear is dam-
aged, replace the drive plate. If installing a new drive plate, note
the orientation of the spacers and tighten the bolts.
Torque:
1st: 49 N´m (500 kgf´cm, 36 ft´lbf)
2nd: Turn extra 90°
3. MEASURE TORQUE CONVERTER CLUTCH SLEEVE
RUNOUT
(a) Temporarily mount the torque converter clutch to the drive
plate.
Set up a dial indicator and measure the torque converter
clutch sleeve runout.
Maximum runout: 0.30 mm (0.0118 in.)
If runout is not within the specification, correct it by reorienting
the installation of the torque converter clutch.
If excessive runout cannot be corrected, replace the torque
converter clutch.
(b) Remove the torque converter clutch.
AT5436
SST
AT07X-03
AT5437
Hold
Turn
Free
Lock
Q04237
AT4184
AT-34
- AUTOMATIC TRANSMISSIONTORQUE CONVERTER CLUTCH AND DRIVE PLATE
1888 Author: Date:
2004 LAND CRUISER (RM1071U)
TORQUE CONVERTER CLUTCH
AND DRIVE PLATE
INSPECTION
1. INSPECT ONE-WAY CLUTCH
(a) Install SST so that it fits in the notch of the converter hub
and outer race of the one-way clutch.
SST 09350-30020 (09351-32020)
(b) Press on the serrations of stator with a finger and rotate
it.
(c) Check if it rotates smoothly when turned clockwise and
locks up when turned counterclockwise.
If necessary, clean the converter clutch and retest the one-way
clutch.
Replace the converter clutch if the clutch still fails in the test.
2. MEASURE DRIVE PLATE RUNOUT AND INSPECT
RING GEAR
Set up a dial indicator and measure the drive plate runout.
Maximum runout: 0.20 mm (0.0079 in.)
If runout is not within the specification or if the ring gear is dam-
aged, replace the drive plate. If installing a new drive plate, note
the orientation of the spacers and tighten the bolts.
Torque:
1st: 49 N´m (500 kgf´cm, 36 ft´lbf)
2nd: Turn extra 90°
3. MEASURE TORQUE CONVERTER CLUTCH SLEEVE
RUNOUT
(a) Temporarily mount the torque converter clutch to the drive
plate.
Set up a dial indicator and measure the torque converter
clutch sleeve runout.
Maximum runout: 0.30 mm (0.0118 in.)
If runout is not within the specification, correct it by reorienting
the installation of the torque converter clutch.
If excessive runout cannot be corrected, replace the torque
converter clutch.
(b) Remove the torque converter clutch.
ABS Antilock Brake System
A/C Air Conditioner
assy assembly
ECT Electronic Controlled Transmission
ECU Electronic Control Unit
e.g. Exempli Gratia (for Example)
Ex. Except
4WD Four Wheel Drive Vehicles
in. inch
LH Left-hand
LHD Left-hand Drive
MIG Metal Inert Gas
M/Y Model Year
PPS Progressive Power Steering
RH Right-hand
RHD Right-hand Drive
SRS Supplemental Restraint System
SSM Special Service Materials
w/ with
w/o without
5. ECU (ELECTRONIC CONTROL UNIT)
Many ECUs are mounted in this vehicle.
Take the following precautions during body repair to prevent damage to the ECUs.
Before starting electric welding operations, disconnect the negative (-) terminal cable from the battery.
When the negative (-) terminal cable is disconnected from the battery, memory of the clock and audio
systems will be cancelled. So before starting work, make a record of the contents memorized by each
memory system. Then when work is finished, reset the clock and audio systems as before.
When the vehicle has tilt and telescopic steering, power seat and outside rear view mirror, which are all
equipped with memory function, it is not possible to make a record of the memory contents. So when the
operation is finished, it will be necessary to explain this fact to the customer, and request the customer to
adjust the features and reset the memory.
Do not expose the ECUs to ambient temperatures above 80°C (176°F).
NOTICE: If it is possible the ambient temperature may reach 80° (176°F) or more, remove the ECUs
from the vehicle before starting work.
Be careful not to drop the ECUs and not to apply physical shocks to them.
ABBREVIATIONS USED IN THIS MANUAL
For convenience, the following abbreviations are used in this
manual.
INTRODUCTIONIN-9
HANDLING PRECAUTIONS ON RELATED COMPONENTS
1. FOR VEHICLES EQUIPPED WITH SRS AIRBAG AND SEAT BELT PRETENSIONER
The TOYOTA LAND CRUISER is equipped with an SRS (Supplemental Restraint System), such as the driver
airbag and front passenger airbag and seat belt pretensioners. Failure to carry out service operations in the
correct sequence could cause the supplemental restraint system to unexpectedly deploy during servicing, pos-
sibly leading to a serious accident. Further, if a mistake is made in servicing the supplemental restraint system,
it is possible the SRS may fail to operate when required. Before servicing (including removal or installation of
parts, inspection or replacement), be sure to read the following items carefully, then follow the correct proce-
dure described in this manual.
Malfunction symptoms of the supplemental restraint system are difficult to confirm, so the diagnostic
trouble codes become the most important source of information when troubleshooting.
When troubleshooting the supplemental restraint system, always inspect the diagnostic trouble codes
before disconnecting the battery.
Work must be started after 90 seconds from the time the ignition switch is turned to the ºLOCKº position
and the negative (-) terminal cable is disconnected from the battery.
(The supplemental restraint system is equipped with a back-up power source so that if work is started
within 90 seconds of disconnecting the negative (-) terminal cable from the battery, the SRS may
deploy.)
When the negative (-) terminal cable is disconnected from the battery, memory of the clock and audio
systems will be cancelled. So before starting work, make a record of the contents memorized by the
audio memory system.
Then when work is finished, reset the clock and audio systems as before.
To avoid erasing the memory of each memory system, never use a back-up power supply from outside
the vehicle.
Even in cases of a minor collision where the SRS does not deploy, the passenger's airbag assembly,
the steering wheel pad and seat belt pretensioners should be inspected.
Never use SRS parts from another vehicle. When replacing parts, replace them with new parts.
Before repairs, remove the airbag sensor if shocks are likely to be applied to the sensor during repairs.
Never disassemble and repair the airbag sensor assembly, steering wheel pad in order to reuse it.
If the airbag sensor assembly, steering wheel pad have been dropped, or if there are cracks, dents or
other defects in the case, bracket or connector, replace them with new ones.
Do not expose the airbag sensor assembly, steering wheel pad directly to hot air or flames.
Use a volt/ohmmeter with high impedance (10 k/V minimum) for troubleshooting of the electrical cir-
cuit.
Information labels are attached to the periphery of the SRS components. Follow the instructions on the
notices.
After work on the supplemental restraint system is completed, check the SRS warning light.
Before repairing the body, remove the SRS parts if, during repair, shocks are likely to be applied to the
sensors due to vibrations of the body or direct tapping with tools or other parts.
Do not expose the SRS parts directly to hot air or flames.
NOTICE:
1) The maximum ambient temperature tolerance is 120
°C (248°F) for the front airbag sensor, 105°C
(221
°F) for the center airbag sensor assembly and 93°C (200°F) for the steering wheel pad, and
front passenger airbag assembly. If it is possible that the ambient temperature may reach or ex-
ceed the temperature limit, remove the sensors and the steering wheel pad from the vehicle or
protect them with a hot insulation material before staring work.
2) Prior to welding, remove adjacent SRS parts form the vehicle or protect them with fire-proof cov-
ers.
If the vehicle is damaged, visually inspect for damage to the steering wheel pad using the inspection
procedures described in section RS of the repair manual for the relevant model year.
INTRODUCTIONIN-6
A04336
Timing
MarkNo. 2 Idler Pulley Bolt
Turn
A05525
Approx. 10°
A05503
Seal Packing
Groove Seal Width
1.5 mm
- ENGINE MECHANICALCYLINDER HEAD
EM-63
1636 Author: Date:
2004 LAND CRUISER (RM1071U)
8. INSTALL CAMSHAFTS
NOTICE:
Since the thrust clearance of the camshaft is small, the
camshaft must be kept level while it is being removed.
Otherwise, excessive pressure is put on the cylinder head
journal thrust, causing a burr on the journal and damage on
the camshaft. To avoid this, follow the steps below.
(a) Set the crankshaft pulley position.
Turn the crankshaft pulley clockwise or counterclockwise,
and put the timing mark of the crankshaft pulley in line with
the centers of the crankshaft pulley bolt and the idler
pulley bolt.
NOTICE:
Having the crankshaft pulley at the wrong angle can cause
the piston head and the valve head to come into contact
with each other when removing the camshaft, causing
damage on them. So always set the crankshaft pulley at the
correct angle.
(b) Install the RH camshafts.
(1) Apply MP grease to the thrust portion of the intake
and exhaust camshafts.
(2) Place the intake and exhaust camshafts.
(3) Set the timing mark (1 dot mark) of the camshaft
main gear at approx. 10° angle.
(4) Remove any old packing (FIPG) material from the
front bearing cap.
(5) Apply seal packing to the front bearing cap as
shown in the illustration.
Seal packing:
Part No. 08826-00080 or equivalent
Install a nozzle that is cut to a 1.5 mm (0.06
in.) opening.
Parts must be assembled within 5 minutes
the seal packing application. Otherwise the
material must be removed and the packing
have to be reapplied.
Immediately remove nozzle from the tube
and reinstall cap.
NOTICE:
Do not apply seal packing to the front bearing cap grooves.
A04451
Turn
A04452
Tension
Turn
A04453
Turn
P20636
1.27 mm
Hexagon
Wrench
A04454
1.27 mm
Hexagon
Wrench
EM-24
- ENGINE MECHANICALTIMING BELT
1597 Author: Date:
2004 LAND CRUISER (RM1071U)
12. CONNECT TIMING BELT TO LH CAMSHAFT
TIMING PULLEY
(a) Remove any oil or water on the LH camshaft timing pulley,
and clean it up.
NOTICE:
Only wipe the pulleys; do not use any cleansing agent.
(b) Turn the LH camshaft timing pulley. Align the installation
mark on the timing belt with the timing mark of the cam-
shaft timing pulley, and hang the timing belt on the LH
camshaft timing pulley.
(c) Turn the LH camshaft timing pulley counterclockwise until
there is tension between the crankshaft timing pulley and
the LH camshaft timing pulley.
13. CONNECT TIMING BELT TO RH CAMSHAFT
TIMING PULLEY
(a) Remove any oil or water on the RH camshaft timing pulley
and water pump pulley, and clean them up.
NOTICE:
Only wipe the pulleys; do not use any cleansing agent.
(b) Turn the RH camshaft timing pulley. Align the installation
mark on the timing belt with the timing mark of the cam-
shaft timing pulley, and hang the timing belt on the RH
camshaft timing pulley.
14. SET TIMING BELT TENSIONER
(a) Using a press, slowly press in the push rod using 981 -
9,807 N (100 - 1,000 kgf, 220 - 2,205 lbf) of pressure.
(b) Align the holes of the push rod and the housing, pass a
1.27 mm (0.050 in.) hexagon wrench through the holes to
keep the setting position of the push rod.
(c) Release the press.
(d) Install the dust boot to the belt tensioner.
15. INSTALL TIMING BELT TENSIONER
(a) Temporarily install the belt tensioner with the 2 bolts.
(b) Alternately tighten the 2 bolts.
Torque: 26 N´m (270 kgf´cm, 19 ft´lbf)
(c) Using pliers, remove the 1.27 mm (0.050 in.) hexagon
wrench from the belt tensioner.
2004 LAND CRUISER (EWD548U)
237 SRS
NOTICE: When inspecting or repairing the SRS, perform the operation in accordance with the following precautionary
instructions and the procedure and precautions in the Repair Manual for the applicable model year.
Malfunction symptoms of the SRS are difficult to confirm, so the DTCs become the most important source of information
when troubleshooting. When troubleshooting the SRS, always inspect the DTCs before disconnecting the battery.
Work must be started after 90 seconds from when the ignition switch is turned to the ºLOCKº position and the
negative (-) terminal cable is disconnected from the battery.
(The SRS is equipped with a back-up power source so that if work is started within 90 seconds from
disconnecting the negative (-) terminal cable of the battery, the SRS may be deployed.)
When the negative (-) terminal cable is disconnected from the battery, the memory of the clock and audio system will be
canceled. So before starting work, make a record of the contents memorized in the audio memory system. When work is
finished, reset the audio systems as they were before and adjust the clock. This vehicle has power tilt and power
telescopic steering, power seat and power outside rear view mirror which are all equipped with memory function.
However, it is not possible to make a record of the memory contents. So when the work is finished, it will be necessary
to explain this fact tot the customer, and ask the customer to adjust the features and reset the memory. To avoid erasing
the memory in each memory system, never use a back-up power supply from outside the vehicle.
Before repairs, remove the airbag sensor if shocks are likely to be applied to the sensor during repairs.
Do not expose the steering wheel pad, front passenger airbag assembly, side airbag assembly, curtain shield airbag
assembly, seat belt pretensioner, center airbag sensor assembly, front airbag sensor assembly or side airbag sensor
assembly directly to hot air or flames.
Even in cases of a minor collision where the SRS does not deploy, the steering wheel pad, front passenger airbag
assembly, side airbag assembly, curtain shield airbag assembly, seat belt pretensioner, center airbag sensor assembly,
front airbag sensor assembly and side airbag sensor assembly should be inspected.
Never use SRS parts from another vehicle. When replacing parts, replace them with new parts.
Never disassemble and repair the steering wheel pad, front passenger airbag assembly, side airbag assembly, curtain
shield airbag assembly, seat belt pretensioner, center airbag sensor assembly, front airbag sensor assembly or side
airbag sensor assembly in order to reuse it.
If the steering wheel pad, front passenger airbag assembly, side airbag assembly, curtain shield airbag assembly, seat
belt pretensioner, center airbag sensor assembly, front airbag sensor assembly or side airbag sensor assembly has
been dropped, or if there are cracks, dents or other defects in the case, bracket or connector, replace them with new
ones.
Use a volt/ohmmeter with high impedance (10 kW/V minimum) for troubleshooting the system's electrical circuits.
Information labels are attached to the periphery of the SRS components. Follow the instructions on the notices.
After work on the SRS is completed, perform the SRS warning light check.
If the vehicle is equipped with a mobile communication system, refer to the precaution in the IN section of the Repair
Manual.
IN0JF-01
BO4111
Negative Cable
IN-10
- INTRODUCTIONFOR ALL OF VEHICLES
10 Author: Date:
2004 LAND CRUISER (RM1071U)
FOR ALL OF VEHICLES
PRECAUTION
1. FOR VEHICLES EQUIPPED WITH SRS AIRBAG AND
SEAT BELT PRETENSIONER
(a) The LAND CRUISER is equipped with an SRS (Supple-
mental Restraint System), such as the driver airbag, front
passenger airbag assembly and seat belt pretensioner.
Failure to carry out service operations in the correct se-
quence could cause the supplemental restraint system to
unexpectedly deploy during servicing, possibly leading to
a serious accident.
Further, if a mistake is made in servicing the supplemental
restraint system, it is possible the SRS may fail to operate
when required. Before servicing (including removal or
installation of parts, inspection or replacement), be sure
to read the following items carefully, then follow the cor-
rect procedure described in this manual.
(b) GENERAL NOTICE
(1) Malfunction symptoms of the supplemental re-
straint system are difficult to confirm, so the diag-
nostic trouble codes become the most important
source of information when troubleshooting. When
troubleshooting the supplemental restraint system,
always inspect the diagnostic trouble codes before
disconnecting the battery (See page DI-692).
(2) Work must be started after 90 seconds from the
time the ignition switch is turned to the ºLOCKº posi-
tion and the negative (-) terminal cable is discon-
nected from the battery.
(The supplemental restraint system is equipped
with a back-up power source so that if work is
started within 90 seconds of disconnecting the neg-
ative (-) terminal cable from the battery, the SRS
may deploy.)
When the negative (-) terminal cable is discon-
nected from the battery, memory of the clock and
audio systems will be cancelled. So before starting
work, make a record of the contents memorized by
the each memory system. Then when work is fin-
ished, reset the clock and audio systems as before.
To avoid erasing the memory of each memory sys-
tem, never use a back-up power supply from anoth-
er battery.