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Nissan Terrano r20e. Manual - part 50

RETURN SPRINGS

Unit: mm (in)

Parts

Item

Part No.

Free length

Outer diameter

Control
valve

Upper
body

Torque converter relief valve
spring

31742-41X23

38.0 (1.496)

9.0 (0.354)

Pressure regulator valve
spring

31742-41X24

44.02 (1.7331)

14.0 (0.551)

Pressure modifier valve
spring

31742-41X19

31.95 (1.2579)

6.8 (0.268)

Accumulator control valve
spring

—

Shuttle shift valve D spring

31762-41X01

25.0 (0.984)

7.0 (0.276)

4-2 sequence valve spring

31756-41X00

29.1 (1.146)

6.95 (0.2736)

Shift valve B spring

31762-41X01

25.0 (0.984)

7.0 (0.276)

4-2 relay valve spring

31756-41X00

29.1 (1.146)

6.95 (0.2736)

Shift valve A spring

31762-41X01

25.0 (0.984)

7.0 (0.276)

Overrun clutch control valve
spring

31762-41X03

23.6 (0.929)

7.0 (0.276)

Overrun clutch reducing
valve spring

31742-41X20

32.5 (1.280)

7.0 (0.276)

Shuttle shift valve S spring

31762-41X04

51.0 (2.008)

5.65 (0.2224)

Pilot valve spring

31742-41X13

25.7 (1.012)

9.0 (0.354)

Torque converter clutch con-
trol valve spring

31742-41X22

18.5 (0.728)

13.0 (0.512)

Lower
body

Modifier accumulator
piston spring

31742-27X70

31.4 (1.236)

9.8 (0.386)

1st reducing valve spring

31756-41X05

25.4 (1.000)

6.75 (0.2657)

3-2 timing valve spring

31742-41X06

23.0 (0.906)

6.7 (0.264)

Servo charger valve spring

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

31605-41X05

45.6 (1.795)

34.3 (1.350)

Spring

31605-41X00

53.8 (2.118)

40.3 (1.587)

Spring

31605-41X01

29.7 (1.169)

27.6 (1.087)

Accumulator

31605-41X02

43.0 (1.693)

18.0 (0.709)

Accumulator

31605-41X10

66.0 (2.598)

20.0 (0.787)

Accumulator

31605-41X09

45.0 (1.772)

29.3 (1.154)

Accumulator

31605-41X06

58.4 (2.299)

17.3 (0.681)

ACCUMULATOR O-RING

Accumulator

Diameter mm (in)

Small diameter end

29 (1.14)

32 (1.26)

45 (1.77)

29 (1.14)

Large diameter end

45 (1.77)

50 (1.97)

45 (1.77)

SERVICE DATA AND SPECIFICATIONS (SDS)

Specifications and Adjustment (Cont’d)

AT-197

CLUTCHES AND BRAKES

Code number

4GX07

Reverse clutch

Number of drive plates

Number of driven plates

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

Number of driven plates

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

Number of driven plates

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

Number of driven plates

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

Number of driven plates

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

⋅

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-198

OIL PUMP AND LOW ONE-WAY CLUTCH

Oil pump clearance

mm (in)

Cam ring — oil pump housing

Standard

0.01 - 0.024 (0.0004 - 0.0009)

Rotor, vanes and control piston
— oil pump housing

Standard

0.03 - 0.044 (0.0012 - 0.0017)

Seal ring clearance

mm (in)

Standard

0.10 - 0.25 (0.0039 - 0.0098)

Allowable limit

0.25 (0.0098)

TOTAL END PLAY

Total end play “T

”

0.25 - 0.55 mm

(0.0098 - 0.0217 in)

Thickness of oil pump
cover bearing race

Thickness

mm (in)

Part number

0.8 (0.031)
1.0 (0.039)
1.2 (0.047)
1.4 (0.055)
1.6 (0.063)
1.8 (0.071)
2.0 (0.079)

31435-41X01
31435-41X02
31435-41X03
31435-41X04
31435-41X05
31435-41X06
31435-41X07

REVERSE CLUTCH DRUM END PLAY

Reverse clutch drum
end play “T

”

0.55 - 0.90 mm

(0.0217 - 0.0354 in)

Thickness of oil pump
thrust washer

Thickness

mm (in)

Part number

0.9 (0.035)
1.1 (0.043)
1.3 (0.051)
1.5 (0.059)
1.7 (0.067)
1.9 (0.075)

31528-21X01
31528-21X02
31528-21X03
31528-21X04
31528-21X05
31528-21X06

REMOVAL AND INSTALLATION

Manual control linkage

Number of returning revolutions
for lock nut

Lock nut tightening torque

⋅

m (kg-m, in-lb)

4.4 - 5.9

(0.45 - 0.60, 39.1 - 52.1)

Distance between end of converter
housing and torque converter

mm (in)

26.0 (1.024) or more

SERVICE DATA AND SPECIFICATIONS (SDS)

Specifications and Adjustment (Cont’d)

AT-199

NOTES

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