2001 TOYOTA SEQUOIA transfer shift actuator

SS0PY±05
SS±28
± SERVICE SPECIFICATIONSTRANSFER
170 Author: Date:
2005 SEQUOIA (RM1146U)
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Transfer x Transfer adaptor2424518
Engine rear mounting x Transmission6566048
Crossmember x Frame7273053
Engine rear mounting x Crossmember1818513
Heat insulator x Crossmember1616412
Front suspension member bracket x Crossmember3333624
Filler plug x Transfer3737727
Rear propeller shaft x Rear differential8889765
Rear propeller shaft x Transfer8889765
Protector x Transfer1818513
Front propeller shaft x Front differential7475054
Front propeller shaft x Transfer8889765
Front exhaust pipe x Exhaust manifold6263046
Front exhaust pipe x Center exhaust pipe4849035
Transfer case cover x Transfer front case1818413
Case plug x Transfer front case18.619014
Front bearing retainer x Transfer front case11.511 98
Front output shaft companion flange lock nut11 81,20387
Oil pump x Front case7.56966 in.´lbf
Oil separator x Front case7.56966 in.´lbf
Transfer shift actuator x Transfer case rear2020415
Front case x Transfer case rear2828621
Shift shaft stopper1919414
Drain and filler plug3737727
Transfer extension housing x Transfer case rear121229
Rear output shaft companion flange lock nut11 81,20387
Gear shift fork2424518

F19775
TL1
TL2
TL325
F22
24
F22
23
F22B±W
B
B±RB±W
B
B±R W±B 6
IG1
9
IG1
2
IG1TL1
TL2
TL3 GND T4
Transfer Shift Actuator12
3
4
W±BW±B
W±R W
W±R W
A
J18
J/C 5
6
F10
Fusible Link Block
ALT
5
48
B BEngine Room J/B
1
2D1
2C AM2
IG Battery3
4
± DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
DI±979
1173 Author: Date:
2005 SEQUOIA (RM1146U)

TR04H±04
TR±2
± TRANSFERTROUBLESHOOTING
2940 Author: Date:
2005 SEQUOIA (RM1146U)
TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE
Use the table below to help find the cause of the problem. The numbers indicate the priority of the likely cause
of the problem. Check each part in order. If necessary, replace these parts.
SymptomSuspected AreaSee page
Noise
1. Oil (Level low)
2. Oil (Wrong)
3. Transfer faultyTR±5
TR±5
TR±7
Oil leakage
1. Oil (Level too high)
2. Gasket (Damaged)
3. Oil seal (Worn or damaged)
4. O±ring (Worn or damaged)TR±5
TR±7
TR±16
TR±7
Tight corner brakingCenter differential or transfer faultyTR±7
Shift from 2WD (H) to 4WD (H) impossible
1. 4WD fuse
2. Wire harness
3. Vehicle speed sensor
4. 2WD/4HI switch
5. 4WD indicator light
6. Actuator assembly
7. A.D.D. control system
8. 4WD control ECU
9. Transfer assembly±
±
BE±55
TR±39
TR±39
TR±39
SA±61
TR±39
TR±3
Shift from 2WD (H) to 4WD (L4) impossible
1. 4LO switch
2. Wire harness
3. 4WD control ECUTR±39
±
TR±39
Shift from 4WD (H) to 4WD (L4) impossible
1. 4LO switch
2. Wire harness
3. 4WD control ECUTR±9
±
TR±39
Shift from 4WD (H) to 2WD (H) impossible
1. 4WD fuse
2. Wire harness
3. 4WD indicator light
4. Actuator assembly
5. A.D.D. control system
6. 4WD control ECU
7. Transfer assembly±
±
TR±39
TR±39
SA±61
TR±39
TR±3
Shift from 4WD (L4) to 2WD (H) impossible
1. 2WD/4HI switch
2. Wire harness
3. 4WD control ECUTR±39
±
TR±39
Shift from 4WD (L4) to 4WD (H) impossible
1. 2WD/4HI switch
2. Wire harness
3. 4WD control ECUTR±39
±
TR±39

F19232


N´m (kgf´cm, ft´lbf)
: Specified torque
 Non±reusable part

Precoated partTransfer Extension Housing Collar Snap Ring
Transfer Output WasherRear Output Shaft
Companion Flange
24 (245, 18)
Driven Sprocket Front Drive Chain
19 (194, 14)
Shift Shaft Stopper Rear Output Shaft
Sub±assy
 Gasket
37 (377, 27)
(Filler Plug) Clamp
28 (286, 21)
x12
Gear Shift Fork No. 1
Rear No. 2 Stopper
Shift ShaftSnap RingTransfer Shift
Actuator
 Gasket
 Oil Seal High and Low
Clutch Sleeve
Gear Shift Fork No. 2
x5 Front No. 2 Stopper Shift ShaftShift Inter±lock PinFront Drive Shift Fork ShaftTransfer Case Rear Snap Ring20 (204, 15)
No. 1 Plug
37 (377, 27)
(Drain Plug) No. 1 Plug
 Oil Seal
12 (122, 9)
20 (204, 15)
118 (1,203, 87)
TR±8
± TRANSFERTRANSFER ASSEMBLY
2946 Author: Date:
2005 SEQUOIA (RM1146U)

F19253
F19256
F19257
F19258
F19259
TR±12
± TRANSFERTRANSFER ASSEMBLY
2950 Author: Date:
2005 SEQUOIA (RM1146U)
13. REMOVE REAR NO. 2 STOPPER TRANSFER SHIFT
SHAFT
14. REMOVE TRANSFER SHIFT ACTUATOR
(a) Using 2 screwdrivers and a hammer, tap out the snap
ring.
(b) Remove the 3 bolts and transfer shift actuator.
15. REMOVE OIL SEPARATOR
(a) Remove the 3 bolts and oil separator.
(b) Remove the magnet from the transfer front case.
16. REMOVE OIL PUMP
(a) Remove the 3 bolts and oil pump.

F19257
F19346
F19253
F19252
F19251
± TRANSFERTRANSFER ASSEMBLY
TR±19
2957 Author: Date:
2005 SEQUOIA (RM1146U)
9. INSTALL TRANSFER SHIFT ACTUATOR
(a) Install the transfer shift actuator with the 3 bolts.
Torque: 20 N´m (204 kgf´cm, 15 ft´lbf)
(b) Using a screwdriver and hammer, drive in the snap ring.
10. INSTALL REAR NO. 2 STOPPER TRANSFER SHIFT
SHAFT
11. INSTALL REAR OUTPUT SHAFT ASSEMBLY, GEAR
SHIFT FORK NO. 1, FRONT DRIVE CHAIN AND DRIV-
EN SPROCKET
(a) Install the rear output shaft assembly, gear shift fork No.
1 and driven sprocket to the front drive chain.
(b) Install the rear output shaft assembly, gear shift fork No.
1, driven sprocket and front drive chain to the transfer
case rear.
HINT:
Check that the rear output shaft and driven sprocket turn slight-
ly.