Toyota Automatic Transmission A340 Series. Repair Manual - part 39

TF0555

TF0556

TF0475

TF0474

Mark

Thickness mm (in.)

Mark

Thickness mm (in.)

A
B
C
D
E
F
G
H
J
K

2.10 − 2.15 (0.0827 − 0.0846)
2.15 − 2.20 (0.0846 − 0.0866)
2.20 − 2.25 (0.0866 − 0.0886)
2.25 − 2.30 (0.0886 − 0.0906)
2.30 − 2.35 (0.0906 − 0.0925)
2.35 − 2.40 (0.0925 − 0.0945)
2.40 − 2.45 (0.0945 − 0.0965)
2.45 − 2.50 (0.0965 − 0.0984)
2.50 − 2.55 (0.0984 − 0.1004)
2.55 − 2.60 (0.1004 − 0.1024)

L
M
N
P
Q
R
S
T
U

2.60 − 2.65 (0.1024 − 0.1043)
2.65 − 2.70 (0.1043 − 0.1063)
2.70 − 2.75 (0.1063 − 0.1083)
2.75 − 2.80 (0.1083 − 0.1102)
2.80 − 2.85 (0.1102 − 0.1122)
2.85 − 2.90 (0.1122 − 0.1142)
2.90 − 2.95 (0.1142 − 0.1161)
2.95 − 3.00 (0.1161 − 0.1181)
3.00 − 3.05 (0.1181 − 0.1201)

TF0554

3.

INSTALL THRUST BEARING AND INPUT SHAFT

STOPPER
(a)

Apply gear oil to the thrust bearing and race.

(b)

Install the race and thrust bearing.

(c)

Install the two pins onto the input shaft.

(d)

Install the input shaft stopper.

4.

INSTALL SNAP RING
(a)

Select a snap ring that will allow 0.05 − 0.15 mm

(0.0020 − 0.0059 in.) axial play.

(b)

Using snap ring pliers, install the snap ring.

5.

INSTALL NEEDLE ROLLER BEARING INTO INPUT

SHAFT
(a)

Apply gear oil to the needle roller bearing.

(b)

Install the needle roller bearing into the input shaft.

TF−34

−

TRANSFER (A340F)

Assembly of Transfer

TF0508

TF0471

TF0509

TF0469

TF0473

6.

INSTALL LOW GEAR SPLINE PIECE
(a)

Install the low gear spline piece to the planetary

carrier.

(b)

Install the snap ring.

HINT: Be sure the end gap of the snap ring is not aligned

with cutout portion of the planetary carrier.

7.

INSTALL PLANETARY GEAR ASSEMBLY TO FRONT

CASE
(a)

Install the planetary gear assembly with the input

shaft.

HINT: If necessary, heat the front case to about 70°C

(158°F).

(b)

Install snap ring.

8.

INSTALL OIL PUMP DRIVE GEAR

−

TRANSFER (A340F)

Assembly of Transfer

TF−35

TF0467

TF0543

TF0464

TF0616

TF0468

9.

INSTALL OIL PUMP BODY ASSEMBLY
(a)

Install the oil pump body assembly.

(b)

Install and torque the three bolts.

Torque: 115 kg−cm (8 ft−lb, 11 N−m)

10. INSTALL SEPARATER WITH OIL STRAINER

(a)

Coat a new O−ring with gear oil and install it to

the oil strainer pipe.

(b)

Install the separater with the oil strainer.

(c)

Install and torque the three bolts.

Torque: 185 kg−cm (13 ft−lb, 18 N−m)

11. INSTALL REAR OUTPUT SHAFT, DRIVEN SPROCKET

AND CHAIN
(a)

Assemble the rear output shaft, driven sprocket

and chain.

(b)

Mount the rear case in the vise.

NOTICE: Be careful not to damage the sealing surface.
(c)

Using a plastic hammer, tap the rear case with

pushing the rear output shaft and driven sprocket.

HINT: If necessary, heat the rear case to about 70°C

(158°F).

(d)

Using snap ring pliers, install the snap ring.

12. INSTALL HIGH AND LOW FORK SHAFT, FORK AND

STOPPER
(a)

Place the high and low shift fork into the groove

of the hub sleeve.

HINT: Make sure to install the shift fork in the correct

direction.

TF−36

−

TRANSFER (A340F)

Assembly of Transfer

TF0622

TF0458

TF0457

SST

TF0462

TF0623

13. INSTALL FRONT DRIVE FORK SHAFT, FORK AND

SPRING
(a)

Apply gear oil to the straight pin, and insert it into

the case hole.

(b)

Place the front drive shift fork into the groove of

the hub sleeve.

HINT: Make sure to install the shift fork in the correct

direction.
(c)

Install the spring to the fork shaft.

(d)

Install the fork shaft to the rear case through the

shift fork and stopper.

(e)

Using a pin punch and hammer, drive in the two

slotted spring pins.

HINT: When intalling the pin in the front drive fork shaft,

push the shaft towards the rear case and install the pin

while the spring is compressed.

14. INSTALL STRAIGHT SCREW PLUGS, SPRINGS

AND LOCKING BALLS
(a)

Install the ball and spring into the both holes.

(b)

Apply liquid sealer to the plugs.

Sealant: 

Part No. 08833 − 00080, THREE BOND

1344, LOCTITE 242 or equivalent

(c)

Using SST, install and torque the two screws.

SST

09313−30021

Torque: 190 kg−cm (14 ft−lb, 19 N−m)

−

TRANSFER (A340F)

Assembly of Transfer

TF−37

TF0455

TF0454

TF0453

TF0557

Seal

Packing

TF0510

Seal

Packing

15. ASSEMBLE FRONT CASE AND REAR CASE

(a)

Apply seal packing to the rear case as shown in

the figure.

Seal packing:  Part No. 08826 − 00090, THREE BOND

1281 or equivalent

(b)

Shift the high and low hub sleeve to low side (rear

side).

(c)

Assemble the front case and rear case.

(d)

Install and torque the twelve bolts.

Torque: 380 kg−cm (17 ft−lb, 37 N−m)

16. INSTALL SPEEDOMETER DRIVE GEAR

(a)

Install the ball on the rear output shaft.

(b)

Install the speedometer drive gear.

HINT: Make sure to install the speedometer drive gear

in the correct direction.

17. INSTALL EXTENSION HOUSING

(a)

Apply seal packing to the extension housing as

shown in the figure.

Seal packing:  Part No. 08826 − 00090, THREE BOND

1281 or equivalent

(b)

Install the extension housing to the rear case.

(c)

Apply liquid sealer to the bolts.

Sealer: 

Part No. 08833 − 00080, THREE BOND

1344, LOCTITE 242 or equivalent

(d)

Install and torque the five bolts.

Torque: 115 kg−cm (8 ft−lb, 11 N−m)

TF−38

−

TRANSFER (A340F)

Assembly of Transfer

TF0450

TF0447

TF0629

TF0614

TF0544

SST

18. INSTALL FRONT COMPANION FLANGE

HINT: Front companion flange bolts are silver.
(a)

Apply gear oil to the companion flange inner surface.

(b)

Install the front companion flange to the driven

sprocket shaft.

(c)

Using SST to hold the flange, install the companion

flange lock nut.

SST

09330−00021

Torque: 1,200 kg−cm (87 ft−lb, 118 N−m)
(d)

Stake the lock nut.

19. INSTALL REAR COMPANION FLANGE

HINT: Rear companion flange bolts are black.

Install the rear companion flange in the same way as the

front companion flange.

20. INSTALL UPPER COVER AND OIL DEFLECTOR

(a)

Remove the gasket and install a new one to the

case cover.

(b)

Install the upper cover and oil deflector.

(c)

Install and torque the four bolts.

Torque: 185 kg−cm (13 ft−lb, 18 N−m)

21. INSTALL FRONT RETAINER

(a)

Remove the gasket and install anew one to the

front retainer.

(b)

Install the front retainer.

(c)

Apply liquid seler to the bolts.

Sealer: 

Part No. 08833 − 00080, THREE BOND

1344, LOCTITE 242 or equivalent

(d)

Install and torque the seven bolts.

Torque: 115 kg−cm (8 ft−lb, 11 N−m)

22. INSTALL SHIFT GEAR HEAD NO. 1 AND NO. 2

(a)

Install two shift gear heads.

(b)

Using a pin punch and hammer, drive in the two

slotted spring pins.

−

TRANSFER (A340F)

Assembly of Transfer

TF−39

23. CHECK FOLLOWING ITEMS:

(a)

Check to see that the input shaft and output shafts rotate

smoothly.

(b)

Check to see that shifting can be made smoothly to all

positions.

24. INSTALL TRANSFER INDICATOR SWITCH

Torque: 380 kg−cm (27 ft−lb, 37 N−m)

25. INSTALL SPEEDOMETER DRIVEN GEAR

(a)

Install speedometer driven gear.

(b)

Install lock plate and bolt, and torque the bolt.

Torque: 115 kg−cm (8 ft−lb, 11 N−m)

26. INSTALL TRANSFER L4 POSITION SWITCH

Torque: 380 kg−cm (27 ft−lb, 37 N−m)

TF−40

−

TRANSFER (A340F)

Assembly of Transfer

TF0655

TF0633

TF0651

AT8501

TF0638

INSTALLATION OF TRANSFER

1.

INSTALL TRANSFER AND PROPELLER SHAFT UP-

PER DUST COVER TO TRANSMISSION WITH NEW

GASKET
(a)

Shift the two shift fork shafts to the high−four posi-

tion.

(b)

Apply MP grease to the adaptor oil seal.

(c)

Place a new gasket to the transfer adaptor.

(d)

Install the transfer to the transmission.

HINT: Take care not to damage the oil seal by the input

gear spline when installing the transfer.

(e)

Install and torque the bolts with the propeller shaft

upper dust cover.

Torque: 380 kg−cm (27 ft−lb, 37 N−m)
(f)

Install the dust cover bolt to the bracket.

Torque: 230 kg−cm (17 ft−lb, 23 N−m)

2.

INSTALL ENGINE REAR MOUNTING
Torque: 260 kg−cm (19 ft−lb, 25 N−m)

3.

INSTALL DYNAMIC DAMPER
Torque: 380 kg−cm (27 ft−lb, 37 N−m)

−

TRANSFER (A340F)

Installation of Transfer

TF−41