2001 NISSAN X-TRAIL length

AT-460
[ALL]
REPAIR FOR COMPONENT PARTS
1-2 Accumulator Valve
●Install 1-2 accumulator valve. Align 1-2 accumulator retainer
plate from opposite side of control valve body.
●Install return spring, 1-2 accumulator piston and plug.
1. Install retainer plates.
●While pushing plug or return spring, install retainer plate.
Retainer Plate (Upper Body)
Unit: mm (in)
●Install proper retainer plates.
Refer to AT- 4 5 7 , "
Control Valve Upper Body" .
SAT142D
SAT143D
No. Name of control valve Width A Length B
22 Pilot valve
6.0 (0.236)21.5 (0.846) 30 1st reducing valve
34 3-2 timing valve
17 Torque converter relief valve
9 1-2 accumulator valve
40.5 (1.59)
25 1-2 accumulator piston valve
21 Overrun clutch reducing valve
24.0 (0.945)
5 Cooler check valve
14 Torque converter clutch control valve 28.0 (1.102)
SAT086F

AT-462
[ALL]
REPAIR FOR COMPONENT PARTS
DISASSEMBLY
●Remove valves at retainer plate.
For removal procedures, refer to “DISASSEMBLY”,AT- 4 5 7 ,
"Control Valve Upper Body" .
INSPECTION
Valve Springs
●Check each valve spring for damage or deformation. Also mea-
sure free length and outer diameter.
●Replace valve springs if deformed or fatigued.
Control Valves
●Check sliding surfaces of control valves, sleeves and plugs for damage.
ASSEMBLY
●Install control valves.
For installation procedures, refer to “ASSEMBLY”, AT- 4 5 7 ,
"Control Valve Upper Body" .
Retainer Plate (Lower Body)
Unit: mm (in)
●Install proper retainer plates.
Refer to AT- 4 6 1 , "
Control Valve Lower Body" .
SAT550G
Inspection standard :Refer to AT- 5 2 1 , "SERVICE DATA
AND SPECIFICATIONS (SDS)" .
SAT138D
SAT550A
No. Name of control valve and plug Width A Length B Type
19 Pressure regulator valve
6.0
(0.236)28.0
(1.102)I 27 Accumulator control valve
30 Shift valve A
23 Overrun clutch control valve
2 Pressure modifier valve
35 Shuttle valve
9 Shift valve B — — II
SAT089F

REPAIR FOR COMPONENT PARTS
AT-491
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
Return Springs
●Check for deformation or damage.
●Measure free length and outer diameter.
ASSEMBLY
1. Install D-rings to servo piston retainer.
●Apply ATF to D-rings.
●Pay attention to position of each O-ring.
2. Install band servo piston stem, band servo thrust washer, O/D
servo return spring and spring retainer to band servo piston.
3. Place piston stem end on a wooden block. While pushing servo
piston spring retainer down, install E-ring.Inspection stan-
dard:
Refer to AT-521, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)" .
AAT884
SAT297D
AAT883
SAT301D

AT-518
[ALL]
ASSEMBLY
d. Pass solenoid harness through transmission case and install
terminal body on transmission case by pushing it.
e. Install stopper ring to terminal body.
f. Tighten bolts I , X and
●.
Bolt length, number and location:
18. Install oil pan.
a. Attach a magnet to oil pan.
b. Install new oil pan gasket on transmission case.
c. Install oil pan on transmission case.
●Always replace oil pan bolts as they are self-sealing
bolts.
●Tighten four bolts in a criss-cross pattern to prevent dis-
location of gasket.
d. Tighten oil pan bolts and drain plug to the specified torque.
Refer to AT- 4 2 1 , "
OVERHAUL" .
SCIA0808E
BoltIX●
Bolt length “ ” mm (in)40 (1.57) 33 (1.30)43.5
(1.713)
Number of bolts 5 6 2
SAT004F
SAT003F

AT-522
[ALL]
SERVICE DATA AND SPECIFICATIONS (SDS)
Stall Revolution
ECS004MK
Line PressureECS004ML
Control ValvesECS004MM
CONTROL VALVE AND PLUG RETURN SPRINGS
For 85X23 model
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information. EngineStall revolutio n
rpm
QR20DE 2,450 - 2,950
QR25DE 2,300 - 2,750
Engine speed
rpmLine pressure kPa (kg/cm2 , psi)
D, 2 and 1 positions R position
Idle 500 (5.1, 73) 778 (7.9, 113)
Stall 1,233 (12.6, 179) 1,918 (19.6, 278)
PartsItem
Part No.* Free length Outer diameter
Upper body23 Pilot valve spring 31742-3AX03 38.98 (1.535) 8.9 (0.350)
7 1-2 accumulator valve spring 31742-3AX00 20.5 (0.807) 6.95 (0.274)
28 1-2 accumulator piston spring 31742-85X02 55.60 (2.189) 19.6 (0.772)
33 1st reducing valve spring 31742-80X05 27.0 (1.063) 7.0 (0.276)
35 3-2 timing valve spring 31736-01X00 23.0 (0.906) 6.65 (0.262)
18 Overrun clutch reducing valve spring 31742-80X15 37.5 (1.476) 6.9 (0.272)
16 Torque converter relief valve spring 31742-80X07 31.0 (1.220) 9.0 (0.354)
11 Torque converter clutch control valve 31742-85X00 56.98 (2.243)6.5 (0.256)
3 Cooler check valve spring 31742-85X01 29.4 (1.157) 6.0 (0.236)
Lower body15 Pressure regulator valve spring 31742-80X13 45.0 (1.772) 15.0 (0.591)
20 Overrun clutch control valve spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
24 Accumulator control valve spring 31742-80X02 22.0 (0.866) 6.5 (0.256)
29 Shift valve A spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
32 Shuttle valve spring 31762-41X04 51.0 (2.008) 5.65 (0.222)
12 Shift valve B spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
7
Pressure modifier valve spring31742-41X15 30.5 (1.201) 9.8 (0.386)
3 31742-80X16 32.0 (1.260) 6.9 (0.272)
— Oil cooler relief valve spring 31872-31X00 17.02 (0.670) 8.0 (0.315)

SERVICE DATA AND SPECIFICATIONS (SDS)
AT-523
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
For 85X64 model
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
AccumulatorECS004MN
O-RING
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information. PartsItem
Part No.* Free length Outer diameter
Upper body23 Pilot valve spring 31742-3AX03 38.98 (1.535) 8.9 (0.350)
7 1-2 accumulator valve spring 31742-3AX00 20.5 (0.807) 6.95 (0.274)
28 1-2 accumulator piston spring 31742-3AX08 55.26 (2.176) 19.6 (0.772)
33 1st reducing valve spring 31742-80X05 27.0 (1.063) 7.0 (0.276)
35 3-2 timing valve spring 31736-01X00 23.29 (0.917) 6.65 (0.262)
18 Overrun clutch reducing valve spring 31742-80X15 37.5 (1.476) 6.9 (0.272)
16 Torque converter relief valve spring 31742-80X07 31.0 (1.220) 9.0 (0.354)
11 Torque converter clutch control valve spring 31742-85X00 56.98 (2.243) 6.5 (0.256)
3 Cooler check valve spring 31742-85X01 29.4 (1.157) 6.0 (0.236)
Lower body15 Pressure regulator valve spring 31742-80X13 45.0 (1.772) 15.0 (0.591)
20 Overrun clutch control valve spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
24 Accumulator control valve spring 31742-80X02 22.0 (0.866) 6.5 (0.256)
29 Shift valve A spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
32 Shuttle valve spring 31762-41X04 51.0 (2.008) 5.65 (0.222)
12 Shift valve B spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
7
Pressure modifier valve spring31742-41X15 30.5 (1.201) 9.8 (0.386)
3 31742-80X16 32.0 (1.260) 6.9 (0.272)
— Oil cooler relief valve spring 31872-31X00 17.02 (0.670) 8.0 (0.315)
Accumulator Part No.*Inner diameter
(Small)Part No.*Inner diameter
(Large)
Servo release accumulator 31526 41X03 26.9 (1.059) 31526 41X02 44.2 (1.740)
N-D accumulator 31526 31X08 34.6 (1.362) 31672 21X00 39.4 (1.551)

AT-524
[ALL]
SERVICE DATA AND SPECIFICATIONS (SDS)
RETURN SPRING
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
Clutch and BrakesECS004MO
REVERSE CLUTCH
*: Always check with the Parts Department for the latest parts information.
HIGH CLUTCH
*: Always check with the Parts Department for the latest parts information.
FORWARD CLUTCH
Accumulator Part number* Free length Outer diameter
Servo release accumulator 31605-80X00 52.5 (2.067) 20.1 (0.791)
N-D accumulator 31605-31X15 43.5 (1.713) 28.0 (1.102)
Model code number85X23, 85X64
Number of drive plates2
Number of driven plates2
Drive plate thickness mm (in)Standard 1.6 (0.063)
Allowable limit 1.4 (0.055)
Driven plate thickness mm (in) Standard 1.8 (0.071)
Clearance mm (in)Standard 0.5 - 0.8 (0.020 - 0.031)
Allowable limit 1.2 (0.047)
Thickness of retaining platesThickness 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)31537-80X05
31537-80X06
31537-80X07
31537-80X08
31537-80X09
31537-80X20
31537-80X21
Model code number85X23, 85X64
Number of drive plates3
Number of driven plates
7*
1 + 1*2
Drive plate
thickness mm (in)Standard 1.6 (0.063)
Allowable limit 1.4 (0.055)
Driven plate
thickness mm (in)*1 Standard 1.4 (0.055)
*2 Standard 2.0 (0.079)
Clearance mm (in)Standard 1.8 - 2.2 (0.071 - 0.087)
Allowable limit 2.8 (0.110)
Thickness of retaining platesThickness mm (in) Part number*
3.2 (0.126)
3.4 (0.134)
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)31537-81X11
31537-81X12
31537-81X13
31537-81X14
31537-81X15
Model code number85X23
Number of drive plates4
Number of driven plates4
Drive plate thickness mm (in)Standard 1.6 (0.063)
Allowable limit 1.4 (0.055)

AT-526
[ALL]
SERVICE DATA AND SPECIFICATIONS (SDS)
*: Always check with the Parts Department for the latest parts information.
*: Always check with the Parts Department for the latest parts information.
CLUTCH AND BRAKE RETURN SPRINGS
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
BRAKE BAND
Final DriveECS004MP
DIFFERENTIAL SIDE GEAR CLEARANCE
Drive plate thickness mm (in)Standard 1.8 (0.071)
Allowable limit 1.6 (0.063)
Driven plate thickness mm (in) Standard 1.8 (0.071)
Clearance mm (in)Standard 1.7 - 2.1 (0.067 - 0.083)
Allowable limit 3.3 (0.130)
Thickness of retaining platesThickness mm (in) Part number*
2.0 (0.079)
2.2 (0.087)
2.4 (0.094)
2.6 (0.102)
2.8 (0.110)
3.0 (0.118)
3.2 (0.126)
3.4 (0.134)31667-80X00
31667-80X01
31667-80X02
31667-80X03
31667-80X04
31667-80X05
31667-80X06
31667-80X07
Model code number85X64
Number of drive plates6
Number of driven plates6
Drive plate thickness mm (in)Standard 1.8 (0.071)
Allowable limit 1.6 (0.063)
Driven plate thickness mm (in) Standard 1.8 (0.071)
Clearance mm (in)Standard 1.7 - 2.1 (0.067 - 0.083)
Allowable limit 3.3 (0.130)
Thickness of retaining platesThickness mm (in) Part number*
2.0 (0.079)
2.2 (0.087)
2.4 (0.094)
2.6 (0.102)
2.8 (0.110)
3.0 (0.118)
3.2 (0.126)
3.4 (0.134)31667-80X00
31667-80X01
31667-80X02
31667-80X03
31667-80X04
31667-80X05
31667-80X06
31667-80X07
Parts Part number* Free length Outer diameter
Forward clutch (Overrun clutch)
(22 pcs)31505-80X02 21.4 (0.843) 10.3 (0.406)
High clutch (12 pcs) 31505-80X05 22.5 (0.886) 10.8 (0.425)
Low & reverse brake (24 pcs) 31505-80X07 24.1 (0.949) 6.6 (0.260)
Anchor end pin tightening torque N·m (kg-m, in-lb) 4.0 - 5.8 (0.4 - 0.6, 35 - 52)
Number of returning revolutions for anchor end pin 2.5
Lock nut tightening torque N·m (kg-m, ft-lb) 32 - 36 (3.3 - 3.7, 23 - 27)
Clearance between side gear and differential case with
washer mm (in)0.1 - 0.2 (0.004 - 0.008)