LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (Service Information) >> Unit Disassembly And Assembly >> Transmission Assembly >> TRANSMISSION ASSEMBLY : Exploded View (Disassembly & Assembly) >> 2WD Models
April 5, 2026: LEMON Manuals is launched! Read the announcement.

2WD Models

Fig 1: Transmission Unit Disassembly And Assembly With Torque Specifications - 2WD Models
G07233578SYMBOLSYMBOLSYMBOLSYMBOLSYMBOLSYMBOLSYMBOLCourtesy of NISSAN NORTH AMERICA, INC.

1.

Torque converter

2.

Converter housing

3.

Oil pump housing oil seal

4.

Oil pump housing

5.

O-ring

6.

Oil pump cover

7.

O-ring

8.

D-ring

9.

D-ring

10.

Front brake piston

11.

Front brake spring retainer

12.

Snap ring

13.

D-ring

14.

D-ring

15.

2346 brake piston

16.

2346 brake spring retainer

17.

Snap ring

18.

Seal ring

19.

2346 brake dish plate

20.

2346 brake driven plate

21.

2346 brake drive plate

22.

2346 brake retaining plate

23.

Snap ring

24.

Bearing race

25.

Needle bearing

26.

Under drive sun gear

27.

Needle bearing

28.

Front brake retaining plate

29.

Front brake drive plate

30.

Front brake driven plate

31.

Front brake retaining plate

32.

Snap ring

33.

1st one-way clutch

34.

Snap ring

35.

Under drive carrier assembly

36.

Front brake hub assembly

SYMBOL

: Always replace after every disassembly.

SYMBOL

: N.m (kg-m, in-lb)

SYMBOL

: N.m (kg-m, ft-lb)

SYMBOL : Apply Genuine RTV silicone sealant or equivalent. Refer to HOW TO USE THIS INFORMATION : Recommended Chemical Products and Sealants .

SYMBOL

: Apply ATF

SYMBOL

: Apply petroleum jelly

SYMBOL

: Select with proper thickness.

GNSJPDIA1204Z-204Courtesy of NISSAN NORTH AMERICA, INC.

1.

Needle bearing

2.

Snap ring

3.

Front carrier assembly

4.

Needle bearing

5.

O-ring

6.

Seal ring

7.

Input clutch assembly

8.

Rear internal gear

9.

Needle bearing

10.

Mid carrier assembly

11.

Needle bearing

12.

Bearing race

13.

Rear carrier assembly

14.

Needle bearing

15.

Mid sun gear

16.

Seal ring

17.

Rear sun gear

18.

2nd one-way clutch

19.

Snap ring

20.

Needle bearing

21.

High and low reverse clutch hub

22.

Snap ring

23.

Bearing race

24.

Bearing race

25.

Needle bearing

SYMBOL

: Always replace after every disassembly.

SYMBOL

: Apply ATF

SYMBOL

: Apply petroleum jelly

GNSJPDIA1205Z-205Courtesy of NISSAN NORTH AMERICA, INC.

1.

Bearing race

2.

High and low reverse clutch assembly

3.

Needle bearing

4.

Direct clutch assembly

5.

Needle bearing

6.

Reverse brake dish plate

7.

Reverse brake dish plate

8.

Reverse brake driven plate

9.

N-spring

10.

Snap ring

11.

Reverse brake retaining plate

12.

Reverse brake drive plate

13.

Snap ring

14.

Reverse brake spring retainer

15.

Reverse brake return spring

16.

Reverse brake piston

17.

D-ring

18.

D-ring

SYMBOL

: Always replace after every disassembly.

SYMBOL

: Apply ATF

SYMBOL

: Apply petroleum jelly

SYMBOL

: Select with proper thickness.

Fig 2: Transmission Case Components With Torque Specifications
GNSJSDIA1842GB-842Courtesy of NISSAN NORTH AMERICA, INC.

1.

Parking rod

2.

Manual plate

3.

Manual shaft

4.

Retaining pin

5.

Detent spring

6.

Oil seal

7.

Bracket

8.

O-ring

9.

Self-sealing bolt

10.

Baffle plate

11.

O-ring

12.

Seal ring

13.

Snap ring

14.

Oil pan gasket

15.

Oil pan

16.

Clip

17.

Oil pan mounting bolt

18.

Overflow plug

19.

Drain plug

20.

Drain plug gasket

21.

Magnet

22.

Clip

23.

Control valve & TCM

24.

Joint connector

25.

Transmission case

26.

Retaining pin

27.

Output speed sensor

28.

Needle bearing

29.

Parking gear

30.

Seal ring

31.

Output shaft

32.

Bearing race

SYMBOL

: Always replace after every disassembly.

SYMBOL

: N.m (kg-m, in-lb)

SYMBOL

: N.m (kg-m, ft-lb)

SYMBOL

: Apply ATF

SYMBOL

: Apply petroleum jelly

Fig 3: Rear Extension Housing Components With Torque Specifications
GNSJSDIA1841GB-841Courtesy of NISSAN NORTH AMERICA, INC.

1.

Parking actuator support

2.

Parking pawl

3.

Pawl shaft

4.

Return spring

5.

Needle bearing

6.

Rear extension

7.

Self-sealing bolt

8.

Rear oil seal

9.

Bracket

SYMBOL

: Always replace after every disassembly.

SYMBOL

: N.m (kg-m, ft-lb)

SYMBOL

: Apply petroleum jelly

SYMBOL *: Apply Genuine Anaerobic Liquid Gasket or equivalent. Refer to HOW TO USE THIS INFORMATION : Recommended Chemical Products and Sealants .



GNSJSDIA1731Z-731Courtesy of NISSAN NORTH AMERICA, INC.

Location

Item

Outer diameter mm (in)

A

(1) Needle bearing

94 (3.701)

B

(2) Bearing race

58.6 (2.307)

(3) Needle bearing

60 (2.362)

C

(4) Needle bearing

84.6 (3.331)

D

(5) Needle bearing

77 (3.031)

E

(6) Needle bearing

47 (1.850)

F

(7) Needle bearing

84 (3.307)

(8) Bearing race

82 (3.228)

G

(9) Needle bearing

80 (3.150)

H

(10) Needle bearing

92 (3.622)

I

(11) Bearing race

60 (2.362)

(12) Bearing race

61.1 (2.406)

(13) Needle bearing

60 (2.362)

(14) Bearing race

61.9 (2.437)

J

(15) Needle bearing

62.8 (2.472)

K

(16) Needle bearing

92 (3.622)

L

(17) Needle bearing

65 (2.559)

M

(18) Bearing race

58 (2.362)

(19) Needle bearing

60 (2.362)



GNSJSDIA1733Z-733Courtesy of NISSAN NORTH AMERICA, INC.

Location

Shape of snap ring

Outer diameter mm (in)

1

A

159.9 (6.295)

2

B

159 (6.260)

3

B

216 (8.504)

4

B

180.4 (7.102)

5

C

171.5 (6.752)

6

B

169 (6.654)

7

B

180.5 (7.106)

8

B

181.0 (7.126)

9

D

64.6 (2.543)

10

B

136 (5.354)

11

E

70.5 (2.776)

12

B

135 (5.315)

13

A

48.4 (1.906)