AUTOMATIC TRANSMISSION(4AT) > General Description

COMPONENT

1. TORQUE CONVERTER CLUTCH AND CASE

(1)

Pitching stopper bracket

(9)

Input shaft

(17)

ATF cooler ASSY (with warmer feature)

(2)

O-ring

(10)

Spring pin

   

(3)

Differential oil level gauge

(11)

O-ring

Tightening torque:N·m (kgf-m, ft-lb)

(4)

Stay

(12)

Torque converter clutch ASSY

T1:

18 (1.8, 13.3)

(5)

Seal pipe

(13)

Differential gear oil drain plug

T2:

23 (2.3, 17.0)

(6)

Oil pump shaft

(14)

Gasket

T3:

41 (4.2, 30.2)

(7)

Clip

(15)

Oil seal

T4:

44 (4.5, 32.5) (Aluminum gasket)

70 (7.1, 51.6) (Copper gasket)

(8)

Oil drain pipe

(16)

Converter case

   

2. OIL PUMP

(1)

Oil pump rotor

(11)

Gasket

(21)

Lock nut

(2)

Oil pump cover

(12)

O-ring

   

(3)

Seal ring

(13)

Test plug

Tightening torque:N·m (kgf-m, ft-lb)

(4)

Thrust needle bearing

(14)

Stud bolt

T1:

7 (0.7, 5.2)

(5)

Drive pinion shaft

(15)

O-ring

T2:

13 (1.3, 9.6)

(6)

Roller bearing

(16)

O-ring

T3:

18 (1.8, 13.3)

(7)

Shim

(17)

Oil seal retainer

T4:

25 (2.5, 18.4)

(8)

Oil pump housing

(18)

Oil seal

T5:

40 (4.1, 29.5)

(9)

Nipple

(19)

O-ring

T6:

42 (4.3, 31.0)

(10)

Air breather hose

(20)

Drive pinion collar

T7:

116 (11.8, 85.6)

3. TRANSMISSION CASE AND CONTROL DEVICE

(1)

ATF level gauge

(20)

Parking rod

(39)

ATF outlet pipe (model with ATF cooler (with warmer feature))

(2)

Oil charge pipe

(21)

Manual plate

(40)

ATF inlet pipe (model with ATF cooler (with warmer feature))

(3)

O-ring

(22)

Spring pin

(41)

O-ring

(4)

Straight pin

(23)

Detent spring

(42)

Cover

(5)

Return spring

(24)

Ball

(43)

Union screw

(6)

Shaft

(25)

Spring

(44)

Gasket

(7)

Parking pawl

(26)

Gasket

   

(8)

Parking support

(27)

ATF outlet pipe

Tightening torque:N·m (kgf-m, ft-lb)

(9)

Gasket

(28)

Union screw

T1:

3.4 (0.3, 2.5)

(10)

ATF inlet pipe

(29)

Oil seal

T2:

5 (0.5, 3.7)

(11)

Union screw

(30)

Range select lever

T3:

6 (0.6, 4.4)

(12)

O-ring

(31)

Inhibitor switch ASSY

T4:

12 (1.2, 8.9)

(13)

Test plug

(32)

Nipple

T5:

13 (1.3, 9.6)

(14)

Drain plug (ATF)

(33)

Air breather hose

T6:

18 (1.8, 13.3)

(15)

Gasket

(34)

Transmission case

T7:

21 (2.1, 15.5)

(16)

Oil pan

(35)

Plate ASSY

T8:

25 (2.5, 18.4)

(17)

Magnet

(36)

O-ring

T9:

40 (4.1, 29.5)

(18)

Stud bolt (short)

(37)

Washer

T10:

45 (4.6, 33.2)

(19)

Stud bolt (long)

(38)

Transfer clutch seal (AWD model)

   

4. CONTROL VALVE AND HARNESS ROUTING

(1)

Stay

(7)

Front vehicle speed sensor

Tightening torque:N·m (kgf-m, ft-lb)

(2)

Transmission harness

(8)

O-ring

T1:

7 (0.7, 5.2)

(3)

O-ring

(9)

Rear vehicle speed sensor

T2:

8 (0.8, 5.9)

(4)

O-ring

(10)

Control valve body

T3:

10 (1.0, 7.4)

(5)

Torque converter turbine speed sensor

(11)

Control valve strainer

   

(6)

O-ring

       

5. HIGH CLUTCH AND REVERSE CLUTCH

(1)

High clutch drum

(8)

Spring retainer

(15)

Dish plate

(2)

Lip seal

(9)

Clutch cover

(16)

Driven plate (reverse clutch)

(3)

D-ring

(10)

Snap ring

(17)

Drive plate (reverse clutch)

(4)

Reverse clutch piston

(11)

Driven plate (high clutch)

(18)

Retaining plate (reverse clutch)

(5)

D-ring

(12)

Drive plate (high clutch)

(19)

Snap ring

(6)

D-ring

(13)

Retaining plate (high clutch)

(20)

Thrust needle bearing

(7)

High clutch piston

(14)

Snap ring

(21)

High clutch hub

6. PLANETARY GEAR AND 2-4 BRAKE

(1)

Thrust needle bearing

(10)

Washer

(19)

Snap ring

(2)

Front sun gear

(11)

Thrust needle bearing

(20)

Spring retainer

(3)

Thrust needle bearing

(12)

Rear internal gear

(21)

2-4 brake piston

(4)

Snap ring

(13)

Washer

(22)

D-ring

(5)

Front planetary carrier

(14)

Snap ring

(23)

D-ring

(6)

Thrust needle bearing

(15)

Retaining plate

(24)

2-4 brake piston retainer

(7)

Rear sun gear

(16)

Drive plate

(25)

2-4 brake seal

(8)

Thrust needle bearing

(17)

Driven plate

(26)

Leaf spring

(9)

Rear planetary carrier

(18)

Pressure rear plate

   

7. LOW CLUTCH AND LOW & REVERSE BRAKE

(1)

Snap ring

(12)

Low clutch drum

(23)

Return spring

(2)

Retaining plate

(13)

Needle bearing

(24)

Snap ring

(3)

Drive plate

(14)

Snap ring

(25)

Retaining plate

(4)

Driven plate

(15)

One-way clutch

(26)

Leaf spring

(5)

Dish plate

(16)

Snap ring

(27)

Drive plate

(6)

Snap ring

(17)

Thrust needle bearing

(28)

Driven plate

(7)

Cover

(18)

Seal ring

(29)

Dish plate

(8)

Spring retainer

(19)

Needle bearing

(30)

Low & reverse brake piston

(9)

D-ring

(20)

One-way clutch inner race

   

(10)

Low clutch piston

(21)

Socket bolt

Tightening torque:N·m (kgf-m, ft-lb)

(11)

D-ring

(22)

Spring retainer

T:

25 (2.5, 18.4)

8. REDUCTION GEAR

(A)

AWD

(B)

FWD

   
           

(1)

Seal ring

(8)

Snap ring

(15)

Bearing race

(2)

Ball bearing

(9)

Reduction driven gear

(16)

Ball bearing

(3)

Reduction drive gear

(10)

Washer

(17)

Gasket

(4)

Reduction drive shaft

(11)

Lock nut

 

(5)

Drive pinion shaft

(12)

Reduction drive shaft

Tightening torque:N·m (kgf-m, ft-lb)

(6)

Snap ring

(13)

Thrust needle bearing

T:

100 (10.2, 73.8)

(7)

Ball bearing

(14)

Needle bearing

   

9. DIFFERENTIAL GEAR

(1)

Hypoid driven gear

(7)

Oil seal

(13)

Differential bevel gear

(2)

Pinion shaft

(8)

O-ring

   

(3)

Differential case (RH)

(9)

Differential side retainer

Tightening torque:N·m (kgf-m, ft-lb)

(4)

Straight pin

(10)

Lock plate

T1:

25 (2.5, 18.4)

(5)

Differential case (LH)

(11)

Washer

T2:

62 (6.3, 45.7)

(6)

Taper roller bearing

(12)

Differential bevel pinion

   

10. TRANSFER AND EXTENSION CASE

(1)

Thrust needle bearing

(10)

Return spring

(19)

Oil seal

(2)

Needle bearing

(11)

Transfer clutch piston

(20)

Dust cover

(3)

Snap ring

(12)

Rear drive shaft

(21)

Test plug

(4)

Driven plate (Thick)

(13)

Ball bearing

(22)

O-ring

(5)

Drive plate

(14)

Seal ring

   

(6)

Driven plate (Thin)

(15)

Gasket

Tightening torque:N·m (kgf-m, ft-lb)

(7)

Retaining plate

(16)

Transfer clutch pipe

T1:

13 (1.3, 9.6)

(8)

Snap ring

(17)

Extension case

T2:

25 (2.5, 18.4)

(9)

Transfer clutch piston seal

(18)

Transmission hanger

   

11. ATF COOLER (WITH ATF WARMER FEATURE)

(1)

ATF cooler outlet hose

(5)

Engine coolant inlet hose

Tightening torque:N·m (kgf-m, ft-lb)

(2)

ATF cooler inlet hose

(6)

Engine coolant outlet hose

T:

23 (2.3, 17.0)

(3)

Hose clamp

(7)

ATF cooler bracket

   

(4)

ATF cooler ASSY

(8)

Clip

   

12. TRANSMISSION MOUNTING

(1)

Pitching stopper

(4)

Rear cushion rubber (AWD model)

Tightening torque:N·m (kgf-m, ft-lb)

(2)

Rear bracket (FWD model)

(5)

Transmission rear crossmember

T1:

35 (3.6, 25.8)

(3)

Rear cushion rubber (FWD model)

(6)

Stopper (AWD model)

T2:

40 (4.1, 29.5)

       

T3:

50 (5.1, 36.9)

       

T4:

58 (5.9, 42.8)

       

T5:

70 (7.1, 51.6)

       

T6:

125 (12.7, 92.2)