Toyota Automatic Transmission A340 Series. Repair Manual - part 22

 

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Toyota Automatic Transmission A340 Series. Repair Manual - part 22

 

 

TF0106

TF0633

TF0626

Transfer Side

Transmission Side

Breather Hose

TF0109

TF0691

(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: 370 kg−cm (27 ft−lb, 36 N−m)
(f)

Install the dust cover bolt to the bracket.

Torque: 230 kg−cm (17 ft−lb, 23 N−m)

39. INSTALL ENGINE REAR MOUNTING

Torque: 260 kg−cm (19 ft−lb, 25 N−m)

40. INSTALL DYNAMIC DAMPER

Torque: 380 kg−cm (27 ft−lb, 37 N−m)

41. INSTALL BREATHER HOSE

Connect the breather hose for transfer upper cover and

transmission control retainer as shown.

Hose depth: 13 mm (0.51 in.)

AUTOMATIC TRANSMISSION (A340F)

Installation of Component Parts

AT−165

AT5891

AT8380

AT5874

11°

AT7969

AT7939

42. INSTALL TRANSMISSION HOUSING

Install and torque the six bolts.

Torque: 

14 mm bolt 345 kg−cm (25 ft−lb, 34 N−m)

17 mm bolt 580 kg−cm (42 ft−lb, 57 N−m)

43. INSTALL SPEED SENSOR

(a)

Coat a new O−ring with ATF and install it to the

speed sensor.

(b)

Install the speed sensor and stopper plate.

(c)

Connect the wiring connector.

44. INSTALL FLUID TEMPERATURE SENSOR

(a)

Coat new O−rings with ATF and install it to the

sensor.

(b)

Install and torque the fluid temperature sensor.

Torque: 150 kg−cm (11 ft−lb, 15 N−m)

45. INSTALL UNIONS

(a)

Coat new O−rings with ATF and install them to each

union.

(b)

Install the front union as shown in the figure.

Torque: 300 kg−cm (22 ft−lb, 29 N−m)

(c)

Install the rear union as shown in the figure.

Torque: 300 kg−cm (22 ft−lb, 29 N−m)

AT−166

AUTOMATIC TRANSMISSION (A340F)

Installation of Component Parts

E7275

Neutral

Position

AT4369

Groove

Neutral

Basic Line

Adjusting Bolt

AT4504

AT4625

AT4505

46. INSTALL NEUTRAL START SWITCH

(a)

Install the neutral start switch onto the manual

valve lever shaft and temporarily tighten the ad-

justing bolt.

(b)

Install the grommet and a new lock washer. Install

and torque the nut.

Torque: 70 kg−cm (61 in.−lb, 6.9 N−m)

(c)

Using the control shaft lever, fully turn the manual

lever shaft back and return two notches. It is now

in neutral.

(d)

Align the neutral basic line and the switch groove,

and tighten the adjusting bolt.

Torque: 130 kg−cm (9 ft−lb, 13 N−m)

HINT: Bend at least two of the lock washer tabs.

47. INSTALL TRANSMISSION CONTROL SHAFT LEVER

Torque: 160 kg−cm (12 ft−lb, 16 N−m )

48. INSTALL WIRE HARNESS CLAMPS

AUTOMATIC TRANSMISSION (A340F)

Installation of Component Parts

AT−167

AT7840

♦ Non−reusable part

kg−cm (ft−lb, N−m)

: Specified torque

205 (15, 20)

75 (65 in.−lb, 7.4)

Oil Pan

Valve Body

Magnet

Oil Tube

100 (7, 10)

Oil Strainer

♦ Gasket

Oil Strainer

Case

C

0

 Accumulator

Piston

C

2

 Accumulator Piston

♦ O−Ring

Spring

♦ Oil Seal

Manual Valve

Lever Shaft

Spring

♦ Oil Seal

Pin

♦ Spacer

Snap Ring

Second Coast Brake

Cover

Transmission

Housing

Second Coast Brake Piston

Parking Lock Rod

10 mm 345 (25, 34)

12 mm 580 (42, 57)

T/M Fluid Temp. 

Sensor

70 (61 in.−lb, 6.9)

Union

Neutral Start

Switch

Control Shaft

Lever

130 (9, 13)

Solenoid Wire

Throttle Cable

B

2

 Accumulator Piston

♦ Gasket

♦ O−Ring

B

0

 Accumulator Piston

Manual Valve Lever

Spring

Check

Ball

Body

♦ O−Ring

REMOVAL OF COMPONENT PARTS (A340H)

COMPONENTS

AT−168

AUTOMATIC TRANSMISSION (A340H)

Removal of Component Parts

kg−cm (ft−lb, N−m)

AT5056

♦ Non−reusable part

: Specified torque

220 (16,22)

O/D Planetary Gear, Direct

Clutch and One−Way Clutch

Bearing

Race

O/D Planetary

Ring Gear

Oil Pump

♦ O−Ring

Race

260 (19, 25)

Race

Snap Ring

Bearing

Bearing

Snap Ring

Front Planetary

Ring Gear

Bearing

Race

Planetary Sun Gear and

No. 1 One−Way Clutch

Race

Snap Ring

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

Race

O/D Support

Gear

Front Planetary

Second Brake Pack

Second Coast

Brake Band

Race

Direct and Forward Clutch

Bearing

Bearing

O/D Brake Pack

Bearing

Snap Ring

Snap Ring

Second Brake Drum

♦ O−Ring

No. 2 One−Way Clutch and Output Shaft

Rear Planetary Gear,

COMPONENTS (Cont’d)

AUTOMATIC TRANSMISSION (A340H)

Removal of Component Parts

AT−169

kg−cm (ft−lb, N−m)

AT3189

♦ Non−reusable part

L Precoated part

: Specified torque

Center Support

Transfer Front Drive Clutch

Snap Ring

Front Flange

Snap Ring

Bearing

Race

Sun Gear

Race

75 (65 in.−lb, 7.4)

Transfer Oil Pan

40 (35 in.−lb, 3.9)

130 (9, 13)

100 (7, 10)

Transfer Valve Body

Solenoid

Wire

Parking Lock Pawl Bracket

Speed Sensor Rotor

Speed

Sensor

Output Shaft

Snap Ring

Front

Support

Transfer Case

345 (25, 34)

345 (25, 34)

Key

Transfer Control

Shaft Lever

Transfer Low Speed Brake

Transfer Direct Clutch

Snap Ring

Bearing

Bearing

COMPONENTS (Cont’d)

AT−170

AUTOMATIC TRANSMISSION (A340H)

Removal of Component Parts

kg−cm (ft−lb, N−m)

1,250 (90, 123)

Transfer Chain Oil Receiver

Transfer Chain Front Case

Speedometer

Front Companion Flange

Extension Housing

Transfer Chain Rear Case

Union

COMPONENTS (Cont’d)

Transfer Case

Drive Sprocket

Snap Ring

Transfer Fluid

Temp. Sensor

Front Output Shaft

100 (7, 10)

Drive Chain

Driven Shaft

345 (25, 34)

1,250 (90, 123)

345 (25, 34)

Driven Gear

345 (25, 34)

Rear Companion Flange

Speedometer Drive Gear

Oil Cooler Outlet

Tube

Oil Cooler

Inlet Tube

Union

160 (12, 16)

Transfer Oil Pump Assembly

: Specified torque

♦ Non−reusable part

L Precoated part

AT5045

AUTOMATIC TRANSMISSION (A340H)

Removal of Component Parts

AT−171

AT4504

AT4505

E7043

AT4625

AT8461

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.

AT−172

AUTOMATIC TRANSMISSION (A340H)

Removal of Component Parts

 

 

 

 

 

 

 

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