Infiniti QX56 (Z62). Manual - part 1346

HIGH AND LOW REVERSE CLUTCH

TM-293

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

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Assembly

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1.

Install high and low reverse clutch drive plates, high and low
reverse clutch driven plates, and high and low reverse clutch
retaining plate in high and low reverse clutch drum.

CAUTION:

Check the order of plates.

2.

Install snap ring in high and low reverse clutch drum using a flat-
bladed screwdriver.

CAUTION:

• Be careful not to scratch high and low reverse clutch

drum.

• Be careful not to damage snap ring.

3.

Install bearing race to high and low reverse clutch drum.

CAUTION:

Check the direction of needle bearing. Refer to 

TM-222,

"Location of Needle Bearings and Bearing Races"

.

Inspection

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INSPECTION AFTER REMOVAL

Check the following items. If necessary, replace high and low reverse clutch assembly.

High and Low Reverse Clutch Snap Ring

Check for deformation, fatigue or damage.

High and Low Reverse Clutch Drive Plates

Check facing for burns, cracks or damage.

High and Low Reverse Clutch Retaining Plate and Driven Plates

Check facing for burns, cracks or damage.

1

:  Snap  ring

2

: Retaining plate

3

: Drive plate (five pieces)

4

: Driven plate (five pieces)

SCIA7134E

SCIA2868E

SCIA5215E

TM-294

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

DIRECT CLUTCH

DIRECT CLUTCH

Exploded View

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Disassembly

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1.

Remove snap rings from direct clutch drum using a flat-bladed
screwdriver.

CAUTION:

• Be careful not to scratch direct clutch drum and direct

clutch retaining plate.

• Be careful not to damage snap ring.

2.

Remove direct clutch drive plates, direct clutch driven plates,
direct clutch retaining plate and direct clutch dish plate from
direct clutch drum.

Assembly

INFOID:0000000006226942

1.

Install direct clutch drive plates, direct clutch driven plates, direct
clutch retaining plate and direct clutch dish plate in direct clutch
drum.

CAUTION:

Check the order of plates.

1.

Direct clutch drum

2.

Direct clutch driven plate

3.

Direct clutch retaining plate

4.

Snap ring

5.

Direct clutch drive plate

6.

Direct clutch dish plate

SCIA6983E

SCIA2868E

1

:  Snap  ring

2

: Retaining plate

3

: Drive plate (six pieces)

4

: Driven plate (six pieces)

5

: Dish plate

SCIA6951E

DIRECT CLUTCH

TM-295

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

2.

Install snap rings in direct clutch drum using a flat-bladed screw-
driver.

CAUTION:

• Be careful not to scratch direct clutch drum and direct

clutch retaining plate.

• Be careful not to damage snap ring.

Inspection

INFOID:0000000006226943

INSPECTION AFTER REMOVAL

Check the following items. If necessary, replace direct clutch assembly.

Direct Clutch Snap Ring

Check for deformation, fatigue or damage.

Direct Clutch Drive Plates

Check facing for burns, cracks or damage.

Direct Clutch Retaining Plate and Driven Plates

Check facing for burns, cracks or damage.

SCIA2868E

TM-296

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[7AT: RE7R01B]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specification

INFOID:0000000006226944

*1: Refer to 

MA-10, "Fluids and Lubricants"

.

*2: The fluid capacity is the reference value.

Vehicle Speed at Which Gear Shifting Occurs

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NORMAL MODE

Unit: km/h (MPH)

• At half throttle, the accelerator opening is 4/8 of the full opening.

TOW MODE

Applied model

2WD

4WD

Transmission model code number

1XR1E

1XR1D

Stall torque ratio

1.93 : 1

Transmission gear ratio

1st

4.887

2nd

3.170

3rd

2.027

4th

1.412

5th

1.000

6th

0.864

7th

0.775

Reverse

4.041

Recommended fluid

Genuine NISSAN Matic S ATF

*1

Fluid capacity

10.0 liter (10-5/8 US qt, 8-3/4 Imp qt)

*2

CAUTION:

• Use only Genuine NISSAN Matic S ATF. Never mix with other ATF.
• Using ATF other than Genuine NISSAN Matic S ATF will cause deterioration driveability and A/T durability, and may damage 

the A/T, which is not covered by the INFINITI new vehicle limited warranty.

Gear position

Throttle position

Full throttle 

Half throttle 

D

1 

→

 D

2

56 – 60 (35 – 37)

42 – 46 (26 – 29)

D

2 

→

 D

3

89 – 97 (55 – 60)

73 – 81 (45 – 50)

D

3 

→

 D

4

141 – 151 (88 – 94)

112 – 122 (70 – 76)

D

4 

→

 D

5

205 – 215 (127 – 134)

134 – 144 (83 – 89)

D

5 

→

 D

6

250 – 260 (155 – 162)

173 – 183 (108 – 114)

D

6 

→

 D

7

250 – 260 (155 – 162)

206 – 216 (128 – 134)

D

7 

→

 D

6

240 – 250 (149 – 155)

161 – 171 (100 – 106)

D

6 

→

 D

5

240 – 250 (149 – 155)

130 – 140 (81 – 87)

D

5 

→

 D

4

180 – 190 (112 – 118)

84 – 94 (52 – 58)

D

4 

→

 D

3

126 – 136 (78 – 85)

58 – 68 (36 – 42)

D

3 

→

 D

2

66 – 74 (41 – 46)

30 – 38 (19 – 24)

D

2 

→

 D

1

23 – 27 (14 – 17)

10 – 14 (6 – 9)