Toyota Automatic Transmission A340 Series. Repair Manual — part 17

AT2310

(SUPRA and CRESSIDA)

AT4625

(TRUCK, 4 RUNNER)

AT4253

Stopper

0 − 1 mm (0 − 0.04 in.)

(CRESSIDA)

(a)

Pull the inner cable lightly until a slight resistance

is felt, and hold it.

(b)

Stake a stopper on the inner cable as shown in

the illustration.

47. INSTALL WIRE HARNESS CLAMP AND THROTTLE

CABLE CLAMP

−

AUTOMATIC TRANSMISSION (A340E)

Installation of Component Parts

AT−125

AT5750

♦ Non−reusable part

kg−cm (ft−lb, N−m)

: Specified torque

205 (15, 20)

75 (65 in.−lb, 7.4)

100 (7, 10)

Oil Pan

Magnet

Oil Strainer

Oil Tube

Gasket

Valve Body

Spring

Oil Strainer

Case

O−Ring

C

0

Accumulator

Piston

B

0

Accumulator Piston

C

2

Accumulator Piston

♦ O−Ring

Spring

♦ Oil Seal

Manual Valve

Lever Shaft

Manual Valve Lever

♦ Spacer

Spring

♦ Oil Seal

Pin

Snap Ring

Transmission

Housing

Second Coast Brake

Cover

Second Coast Brake Piston

Parking Lock Rod

10 mm 345 (25, 34)

12 mm 580 (42, 57)

70 (61 in.−lb, 6.9)

Union

Neutral Start

Switch

Control Shift

Lever

130 (9, 13)

Throttle Cable

Solenoid Wire

♦ O−Ring

Check

Ball

Body

B

2

Accumulator Piston

♦ Gasket

T/M Fluid Temp.

Sensor

REMOVAL OF COMPONENT PARTS (A340F)

COMPONENTS (TRUCK and 4 RUNNER)

AT−126

−

AUTOMATIC TRANSMISSION (A340F)

Removal of Component Parts

AT5654

♦ Non−reusable part

kg−cm (ft−lb, N−m)

: Specified torque

O/D Planetary Gear, Direct

Clutch and One−Way Clutch

220 (16, 22)

Bearing

Race

Oil Pump

O/D Planetary

Ring Gear

Race

260 (19, 25)

Bearing

Race

Snap Ring

Bearing

Bearing

Ring Gear

Race

Front Planetary

Race

Snap Ring

Race

1st & Rev. Brake Pack

Piston Sleeve

Snap Ring

♦ O−Ring

♦ O−Ring

♦ Brake Drum

Gasket

Bearing

Piston Return Spring

No. 2 1st & Rev.

Brake Piston

Transmission

Case

Reaction Sleeve

No.1 1st & Rev.

Brake Piston

Snap Ring

Bearing

O/D Brake Pack

Bearing

Front Planetary

Planetary Sun Gear and

No.1 One−Way Clutch

Second Coast

Brake Band

Race

Direct and Forward Clutch

♦ O−Ring

Second Brake Pack

Snap Ring

Bearing

Snap Ring

Second Brake Drum

♦ O−Ring

Leaf Spring

Gear

No. 2 One−Way Clutch and Output Shaft

Rear Planetary Gear,

COMPONENTS (Cont’d)

−

AUTOMATIC TRANSMISSION (A340F)

Removal of Component Parts

AT−127

AT4504

AT4505

E7043

AT8380

AT4625

SEPARATE BASIC SUBASSEMBLY

1.

REMOVE WIRE HARNESS CLAMPS

2.

REMOVE TRANSMISSION CONTROL SHAFT LEVER

3.

REMOVE NEUTRAL START SWITCH
(a)

Unstake the lock washer.

(b)

Remove the nut and bolt, and then remove the

neutral start switch.

(c)

Remove the lock washer and grommet.

4.

REMOVE TRANSMISSION SIDE UNIONS
(a)

Remove the two unions.

(b)

Remove the O−ring from both unions.

5.

REMOVE TRANSMISSION FLUID TEMPERATURE

SENSOR
(a)

Remove the temperature sensor.

(b)

Remove the O−ring from the sensor.

AT−128

−

AUTOMATIC TRANSMISSION (A340F)

Removal of Component Parts

TF0633

TF0106

TF0691

TF0626

Transfer Side

Transmission Side

Breather Hose

TF0109

6.

REMOVE BREATHER HOSE
Disconnect the breather hose from transfer upper cover

and transmission control retainer.

7.

REMOVE ENGINE REAR MOUNTING

8.

REMOVE DYNAMIC DAMPER

9.

REMOVE PROPELLER SHAFT UPPER DUST COVER

AND TRANSFER FROM TRANSMISSION
(a)

Remove the dust cover bolt from the bracket.

(b)

Remove the transfer adaptor rear mounting bolts.

(c)

Pull the transfer straight up and remove it from the

transmission.

HINT: Take care not to damage the adaptor rear oil seal

with the transfer input gear spline.

−

AUTOMATIC TRANSMISSION (A340F)

Removal of Component Parts

AT−129

AT5751

AT7939

AT5873

E7058

AT5889

10. REMOVE TRANSFER CASE

Remove the seven bolts and the case.

11. REMOVE SPEED SENSOR ROTOR AND KEY

(a)

Using snap ring pliers, remove the snap ring.

(b)

Remove sensor rotor and key.

12. REMOVE TRANSMISSION HOUSING

(a)

Remove the six bolts.

(b)

Remove the transmission housing.

13. INSTALL TRANSMISSION CASE

Install the transmission case on the overhaul attachment.

14. REMOVE OIL PAN

NOTICE: Do not turn the transmission over as this

will contaminate the valve body with any foreign mat-

ter at the bottom on the pan.
(a)

Remove the nineteen bolts.

AT−130

−

AUTOMATIC TRANSMISSION (A340F)

Removal of Component Parts

AT5752

AT5753

AT5754

AT1354

AT3168

SST

(b)

Install the blade of SST between the transmission

case and oil pan, cut off applied sealer.

SST

09032−00100

NOTICE: Be careful not to damage the oil pan flange.
(c)

Remove pan by lifting the transmission case.

15. REMOVE OIL STRAINER AND GASKETS

(a)

Remove the eleven bolts holding the oil strainer

to the oil strainer case.

(b)

Remove the oil strainer and gasket.

(c)

Remove the five bolts and oil strainer case.

(d)

Remove the two gaskets from the case.

16. REMOVE OIL TUBES

Pry up tube ends with a large screwdriver and remove

the tube.

17. REMOVE SOLENOID WIRING

(a)

Disconnect the three connectors from No.1, No. 2

and lock−up solenoids.

−

AUTOMATIC TRANSMISSION (A340F)

Removal of Component Parts

AT−131

E7069

Throttle Cable

Cam

AT4867

AT5755

AT5066

AT7941

(b)

Remove the stopper plate from the case.

(c)

Pull out the solenoid wiring from the transmission

case.

(d)

Remove the O−ring from the grommet.

18. REMOVE VALVE BODY

(a)

Remove the sixteen bolts.

(b)

Disconnect the throttle cable from the cam and

remove the valve body.

19. REMOVE CHECK BALL BODY

Remove the check ball body and spring.

20. REMOVE ACCUMULATOR PISTONS AND SPRINGS

(a)

Applying compressed air to the oil hole, remove

the B

2

and C

2

accumulator pistons and three

springs.

(b)

Remove the O−rings from each piston.

AT−132

−

AUTOMATIC TRANSMISSION (A340F)

Removal of Component Parts