Nissan Terrano model r20 series 2004. Manual — part 254

A/T Fluid Cooler

REMOVAL AND INSTALLATION

1. Remove front radiator grill. Refer to BT section (“BODY END”).
2. Disconnect fluid hoses from fluid cooler unit.
3. Remove fluid cooler unit.
4. Remove fluid cooler bracket.
5. Remove clips securing fluid hose (cooler unit to radiator) and

loosen hose clamps, then remove the fluid hose.

6. Loosen clamps securing fluid hose (A/T assembly to fluid

cooler), then remove the fluid hose.

7. Remove bolts securing fluid cooler tube bracket.
8. Remove fluid hose with bracket.

Reverse the removal procedure to install the A/T fluid cooler
unit. Refer to the component drawing and specified tightening
torque.
Check A/T fluid level and refill if necessary. Refer to MA sec-
tion (“CHASSIS AND BODY MAINTENANCE”).

NAT288

NAT289

A/T FLUID COOLER SYSTEM

AT-200

General Specifications

Applied model

TD27ETi engine

Automatic transmission model

RE4R01A

Transmission model code number

4GX07

Stall torque ratio

2.0 : 1

Transmission gear ratio

1st

2.785

2nd

1.545

Top

1.000

OD

0.694

Reverse

2.272

Recommended fluid

Genuine Nissan ATF or equiva-

lent*1

Fluid capacity



(Imp qt)

8.5 (7-1/2)

*1: Refer to MA section (“Fluids and Lubricants”, “RECOMMENDED

FLUIDS AND LUBRICANTS”).

Specifications and Adjustment

SHIFT SCHEDULE

Vehicle speed when shifting gears

Throttle position

Vehicle speed km/h (MPH)

D

1

,

D

2

D

2

,

D

3

D

3

,

D

4

D

4

,

D

3

D

3

,

D

2

D

2

,

D

1

1

2

,

1

1

Full throttle

32 - 36

(20 - 23)

66 - 74

(41 - 46)

108 - 118

(68 - 74)

103 - 113

(64 - 71)

61 - 69

(38 - 43)

27 - 31

(17 - 19)

43 - 47

(27 - 29)

Half throttle

30 - 34

(19 - 21)

62 - 68

(39 - 43)

82 - 92

(51 - 58)

67 - 75

(42 - 47)

26 - 32

(16 - 20)

7 - 11

(4 - 7)

43 - 47

(27 - 29)

Vehicle speed when performing and
releasing lock-up

Throttle
position

Overdrive con-

trol switch

[Shift position]

Vehicle speed km/h (MPH)

Lock-up

“ON”

Lock-up

“OFF”

Full throttle

ON

[D

4

]

121 - 129

(76 - 81)

116 - 124

(73 - 78)

OFF

[D

3

]

74 - 82

(46 - 51)

74 - 82

(46 - 51)

Half throttle

ON

[D

4

]

104 - 112

(65 - 70)

93 - 101

(58 - 63)

OFF

[D

3

]

74 - 82

(46 - 51)

74 - 82

(46 - 51)

STALL REVOLUTION

Stall revolution

rpm

2,450 - 2,700

LINE PRESSURE

Engine speed

rpm

Line pressure kPa (bar, kg/cm

2

, psi)

D, 2 and 1 positions

R position

Idle

422 - 461

(4.22 - 4.61,

4.3 - 4.7,

61 - 67)

589 - 627

(5.89 - 6.27,

6.01 - 6.40,
85.4 - 90.9)

Stall

1,020 - 1,098

(10.20 - 10.98,

10.4 - 11.2,

148 - 159)

1,422 - 1,500

(14.22 - 15.00,

14.5 - 15.3,

206 - 218)

SERVICE DATA AND SPECIFICATIONS (SDS)

AT-201

RETURN SPRINGS

Unit: mm (in)

Parts

Item

Part No.

Free length

Outer diameter

Control
valve

Upper
body

Torque converter relief valve
spring

q

1

31742-41X23

38.0 (1.496)

9.0 (0.354)

Pressure regulator valve
spring

q

2

31742-41X24

44.02 (1.7331)

14.0 (0.551)

Pressure modifier valve
spring

q

3

31742-41X19

31.95 (1.2579)

6.8 (0.268)

Accumulator control valve
spring

—

—

—

—

Shuttle shift valve D spring

q

4

31762-41X01

25.0 (0.984)

7.0 (0.276)

4-2 sequence valve spring

q

5

31756-41X00

29.1 (1.146)

6.95 (0.2736)

Shift valve B spring

q

6

31762-41X01

25.0 (0.984)

7.0 (0.276)

4-2 relay valve spring

q

7

31756-41X00

29.1 (1.146)

6.95 (0.2736)

Shift valve A spring

q

8

31762-41X01

25.0 (0.984)

7.0 (0.276)

Overrun clutch control valve
spring

q

9

31762-41X03

23.6 (0.929)

7.0 (0.276)

Overrun clutch reducing
valve spring

q

10

31742-41X20

32.5 (1.280)

7.0 (0.276)

Shuttle shift valve S spring

q

11

31762-41X04

51.0 (2.008)

5.65 (0.2224)

Pilot valve spring

q

12

31742-41X13

25.7 (1.012)

9.0 (0.354)

Torque converter clutch con-
trol valve spring

q

13

31742-41X22

18.5 (0.728)

13.0 (0.512)

Lower
body

Modifier accumulator
piston spring

q

1

31742-27X70

31.4 (1.236)

9.8 (0.386)

1st reducing valve spring

q

2

31756-41X05

25.4 (1.000)

6.75 (0.2657)

3-2 timing valve spring

q

3

31742-41X06

23.0 (0.906)

6.7 (0.264)

Servo charger valve spring

q

4

31742-41X06

23.0 (0.906)

6.7 (0.264)

Reverse clutch

16 pcs

31521-41X02 (Assembly)

19.69 (0.7752)

11.6 (0.457)

High clutch

10 pcs

31521-41X03 (Assembly)

24.2 (0.953)

11.6 (0.457)

Forward clutch
(Overrun clutch)

20 pcs

32521-41X00 (Assembly)

35.77 (1.4083)

9.7 (0.382)

Low & reverse
brake

18 pcs

31655-41X00 (Assembly)

22.3 (0.878)

11.2 (0.441)

Band servo

Spring

q

A

31605-41X05

45.6 (1.795)

34.3 (1.350)

Spring

q

B

31605-41X00

53.8 (2.118)

40.3 (1.587)

Spring

q

C

31605-41X01

29.7 (1.169)

27.6 (1.087)

Accumulator

Accumulator

q

A

31605-41X02

43.0 (1.693)

18.0 (0.709)

Accumulator

q

B

31605-41X10

66.0 (2.598)

20.0 (0.787)

Accumulator

q

C

31605-41X09

45.0 (1.772)

29.3 (1.154)

Accumulator

q

D

31605-41X06

58.4 (2.299)

17.3 (0.681)

ACCUMULATOR O-RING

Accumulator

Diameter mm (in)

q

A

q

B

q

C

q

D

Small diameter end

29 (1.14)

32 (1.26)

45 (1.77)

29 (1.14)

Large diameter end

45 (1.77)

50 (1.97)

50 (1.97)

45 (1.77)

SERVICE DATA AND SPECIFICATIONS (SDS)

Specifications and Adjustment (Cont’d)

AT-202

CLUTCHES AND BRAKES

Code number

4GX07

Reverse clutch

Number of drive plates

2

Number of driven plates

2

Thickness of
drive plate

mm (in)

Standard

1.90 - 2.05 (0.0748 - 0.0807)

Wear limit

1.80 (0.0709)

Clearance

mm (in)

Standard

0.5 - 0.8 (0.020 - 0.031)

Allowable limit

1.2 (0.047)

Thickness of retaining plate

Thickness

mm (in)

Part number

4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
5.4 (0.213)
5.6 (0.220)

31537-42X02
31537-42X03
31537-42X04
31537-42X05
31537-42X06

High clutch

Number of drive plates

5

Number of driven plates

5

Thickness of
drive plate

mm (in)

Standard

1.52 - 1.67 (0.0598 - 0.0657)

Wear limit

1.40 (0.0551)

Clearance

mm (in)

Standard

1.8 - 2.2 (0.071 - 0.087)

Allowable limit

3.2 (0.126)

Thickness of retaining plate

Thickness

mm (in)

Part number

3.4 (0.134)
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)
4.8 (0.189)

31537-41X71
31537-41X61
31537-41X62
31537-41X63
31537-41X64
31537-41X65
31537-41X66
31537-41X67

Forward clutch

Number of drive plates

7

Number of driven plates

7

Thickness of
drive plate

mm (in)

Standard

1.52 - 1.67 (0.0598 - 0.0657)

Wear limit

1.40 (0.0551)

Clearance

mm (in)

Standard

0.35 - 0.75 (0.0138 - 0.0295)

Allowable limit

2.15 (0.0846)

Thickness of retaining plate

Thickness

mm (in)

Part number

4.6 (0.181)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
5.4 (0.213)
5.6 (0.220)

31537-42X13
31537-42X14
31537-42X15

31537-4AX00
31537-4AX01
31537-4AX02

Code number

4GX07

Overrun clutch

Number of drive plates

3

Number of driven plates

5

Thickness of
drive plate

mm (in)

Standard

1.90 - 2.05 (0.0748 - 0.0807)

Wear limit

1.80 (0.0709)

Clearance

mm (in)

Standard

1.0 - 1.4 (0.039 - 0.055)

Allowable limit

2.0 (0.079)

Thickness of retaining plate

Thickness

mm (in)

Part number

4.2 (0.165)
4.4 (0.173)
4.6 (0.181)
4.8 (0.189)
5.0 (0.197)

31537-41X80
31537-41X81
31537-41X82
31537-41X83
31537-41X84

Low & reverse brake

Number of drive plates

7

Number of driven plates

7

Thickness of
drive plate

mm (in)

Standard

1.52 - 1.67 (0.0598 - 0.0657)

Wear limit

1.4 (0.055)

Clearance

mm (in)

Standard

0.8 - 1.1 (0.031 - 0.043)

Allowable limit

2.5 (0.098)

Thickness of retaining plate

Thickness

mm (in)

Part number

6.6 (0.260)
6.8 (0.268)
7.0 (0.276)
7.2 (0.283)
7.4 (0.291)
7.6 (0.299)
7.8 (0.307)
8.0 (0.315)
8.2 (0.323)
8.4 (0.331)
8.6 (0.339)
8.8 (0.346)
9.0 (0.354)

31667-41X17

31667-41X11

31667-41X12
31667-41X13
31667-41X14
31667-41X07
31667-41X08
31667-41X00
31667-41X01
31667-41X02
31667-41X03
31667-41X04
31667-41X05

Brake band

Anchor end bolt tightening
torque

N

⋅

m (kg-m, in-lb)

4 - 6 (0.4 - 0.6, 35 - 52)

Number of returning revolution
for anchor end bolt

2.5

SERVICE DATA AND SPECIFICATIONS (SDS)

Specifications and Adjustment (Cont’d)

AT-203