Infiniti QX56 (Z62). Manual — part 1346
HIGH AND LOW REVERSE CLUTCH
TM-293
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Assembly
INFOID:0000000006226938
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
"Location of Needle Bearings and Bearing Races"
Inspection
INFOID:0000000006226939
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
INFOID:0000000006226940
Disassembly
INFOID:0000000006226941
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
INFOID:0000000006226945
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)
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