Page 1377 of 1399
TR0B9−01
TF0887
TF0888
Q07132
SST
Q07100
Socket Wrench
TR−16
−
TRANSFER IDLER GEAR
1996 LAND CRUISER (RM451U)
DISASSEMBLY
1. INSPECT IDLER LOW GEAR RADIAL AND THRUST
CLEARANCE
(a) Using a feeler gauge, measure the idler low gear thrust clearance.
Standard clearance:
0.125−0.275 mm (0.0049 −0.0108 in.)
Maximum clearance:
0.275 mm (0.0108 in.)
(b) Using a dial indicator, measure the idler low gear radial clearance.
Standard clearance:
0.015−0.068 mm (0.0006 −0.0027 in.)
Maximum clearance:
0.068 mm (0.0027 in.)
2. REMOVE FRONT TAPER ROLLER BEARING
Using SST, remove the front taper roller bearing. SST 09950−40010
3. REMOVE REAR TAPER ROLLER BEARING
Using SST, a press and socket wrench, remove the rear taper
roller bearing. SST 09950−00020
4. REMOVE IDLER LOW GEAR AND NEEDLE ROLLER BEARING FROM IDLER GEAR
5. REMOVE HIGH AND LOW CLUTCH SLEEVE FROM IDLER GEAR
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.11 - 03/16/2010
Page 1380 of 1399

TR0BC−01
TF0900
TF0944
Q07101
SST
Q07102
SST
Q07103
SST
−
TRANSFER CENTER DIFFERENTIAL
TR−19
1996 LAND CRUISER (RM451U)
DISASSEMBLY
1. INSPECT HIGH SPEED OUTPUT GEAR RADIAL AND
THRUST CLEARANCE
(a) Using a feeler gauge, measure the high speed output gear thrust clearance.
Standard clearance:
0.10−0.25 mm (0.0039 −0.0098 in.)
Maximum clearance:
0.25 mm (0.0098 in.)
(b) Using a dial indicator, measure the high speed output gear radial clearance.
Standard clearance:
0.035−0.091 mm (0.0014 −0.0036 in.)
Maximum clearance:
0.091 mm (0.0036 in.)
2. REMOVE FRONT DRIVE GEAR PIECE
(a) Using a snap ring expander, remove the snap ring.
(b) Using SST and a press, remove the front drive gear piece.
SST 09950−00020, 09950 −60010 (09951−00320)
NOTICE:
Be careful not to drop the center differential assembly.
3. REMOVE FRONT TAPER ROLLER BEARING
Using SST and a press, remove the front taper roller bearing.
SST 09950−00020
4. REMOVE HIGH SPEED OUTPUT GEAR
5. REMOVE NEEDLE ROLLER BEARING
6. REMOVE HIGH AND LOW CLUTCH SLEEVE AS-
SEMBLY
7. REMOVE HIGH SPEED OUTPUT GEAR BUSHING AND CLUTCH HUB
(a) Using SST and a press, remove the high speed output
gear bushing and clutch hub.
SST 09550−00020, 09950 −00030, 09950−60010
(09951 −00320)
(b) Using a magnetic finger, remove the straight pin from the
differential front case.
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.11 - 03/16/2010
Page 1382 of 1399

TR0BD−01
Q07115
SSTStamp
TF1012
TF0913
TF0917
−
TRANSFER CENTER DIFFERENTIAL
TR−21
1996 LAND CRUISER (RM451U)
REASSEMBLY
HINT:
Coat all of the sliding and rotating surfaces with gear oil before
assembly.
1. INSTALL NEEDLE ROLLER BEARING
(a) Using SST and a press, install the needle roller bearing
to the differential rear case.
SST 09612−24014 (09612 −10050)
HINT:
Install the bearing to the differential rear case, taking care that
its stamped side comes in contact with SST.
(b) Install the snap ring.
2. INSTALL LOW GEAR
(a) Clean the contact surface of the differential case.
(b) Heat the low gear in boiling water.
(c) Carefully remove the low gear from the water.
(d) After the moisture on the low gear has completely evapo- rated, quickly install the low gear to the differential case.
3. INSTALL PINION SHAFT, PINION GEAR AND THRUST
WASHER
(a) Install the front side gear and thrust washer to the differ- ential front case.
(b) Install the pinion shaft, 2 pinion gears and thrust washers
to the differential front case.
(c) Using a dial indicator, measure the front case backlash.
HINT:
Push the pinion shaft. Minimum backlash: 0.05 mm (0.0020 in.)
If the backlash is not within the specification, replace the thrust
washer with one of the correct size and reinstall the thrust wash-
er.
Thickness mm (in.)Thickness mm (in.)
1.70 (0.0669)2.45 (0.0965)
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.11 - 03/16/2010
Page 1398 of 1399

Q02622
Light upGoes off
L
NH
DIFF LOCK
DIFF LOCK
TR0BM−03
Z15367
Relay Side
V01699
V06651
−
TRANSFER MOTOR SHIFT CONTROL SYSTEM
TR−37
1996 LAND CRUISER (RM451U)
INSPECTION
1. INSPECT SHIFT LEVER POSITION
(a) Start the engine, and turn the center diff lock switch to
OFF.
(b) Check that the center diff indicator light comes on when the transfer shift lever shifted to the ”L” position. Check
that the light goes off when the lever is shifted to the ”N”
or ”H” position.
2. INSPECT CENTER DIFF LOCK CONTROL RELAY
(a) Check that there is continuity between the terminals, as shown in the chart.
HINT:
There is a diode between the terminals 6 and 7. If the circuit
shown no continuity, change the positive (+) and negative ( −)
probes and recheck the circuit.
(b) Apply battery positive voltage between the terminals and check that there is continuity between the terminals, as
shown in the chart.
If continuity is not as specified, replace the relay.
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.11 - 03/16/2010