NISSAN X-TRAIL 2003 Electronic Repair Manual

ASSEMBLY
AT-555
[ALL]
D
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REVERSE CLUTCH END PLAY
lMeasure clearance between oil pump cover and thrust washer
for reverse clutch drum.
lSelect proper thickness of thrust washer so that end play is
within specification.
1. Measure dimensions "O" and "P" and then calculate dimension
"N".
a. Place thrust washer on reverse clutch drum.
b. Measure dimension "O".
c. Measure dimension "P".
d. Calculate dimension "N".
SAT380DA
SAT381D
SAT382D
"N": Distance between oil pump fitting surface of trans-
mission case and thrust washer on reverse clutch drum.
N=O–P
SAT383D

AT-556
[ALL]
ASSEMBLY
2. Measure dimensions "R" and "S" and then calculate dimension
"Q".
a. Measure dimension "R".
b. Measure dimension "S".
c. Calculate dimension "Q".
3. Adjust reverse clutch end play "T
2".
lSelect proper thickness of thrust washer so that reverse clutch end play is within specifications.
Assembly (3)ECS0 04 MH
1. Install anchor end pin and lock nut on transmission case.
2. Place brake band on outside of reverse clutch drum. Tighten
anchor end pin just enough so that brake band is evenly fitted on
reverse clutch drum.
SAT384D
SAT385D
"Q": Distance between transmission case fitting sur-
face and thrust washer mating surface.
Q=R–S
SAT386D
T2=N–Q
Reverse clutch end play :
0.55 - 0.90 mm ( 0.0217 - 0.0354 in )
Thrust washer :Refer toAT-563, "
SERVICE DATA AND SPECIFICATIONS (SDS)"
.
SAT196F

ASSEMBLY
AT-557
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3. Place bearing race selected in total end play adjustment step on
oil pump cover.
lApply petroleum jelly to bearing race.
4. Place thrust washer selected in reverse clutch end play step on
reverseclutchdrum.
lApply petroleum jelly to thrust washer.
5. Install oil pump assembly, baffle plate and gasket on transmis-
sion case.
6. Tighten oil pump fixing bolts to the specified torque.
7. Install O-ring to input shaft.
lApply ATF to O-ring.
8. Adjust brake band.
a. Tighten anchor end pin to the specified torque.
b. Back off anchor end pin two and a half turns.
c. While holding anchor end pin, tighten lock nut.
SAT013F
SAT012F
SAT225F
Anchor end pin :
Refer toAT-563, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)".
Lock nut :
Refer toAT-563, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)".
SAT014FA

AT-558
[ALL]
ASSEMBLY
9. Apply compressed air to oil holes of transmission case and
check operation of brake band.
10. Install final drive assembly on transmission case.
11. Install differential lubricant tube on converter housing. Tighten
differential lubricant tube bolts to the specified torque. Refer to
AT-461, "
OVERHAUL"$$$$$.
12. Install O-ring on differential oil port of transmission case.
13. Install converter housing on transmission case.
lApply locking sealant (Loctite #518) to mating surface of
converter housing.
SAT397D
SAT228F
SAT063K
SAT235F
SAT371H

ASSEMBLY
AT-559
[ALL]
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lTighten converter housing bolts to the specified torque.
Refer toAT-461, "
OVERHAUL".
14. Install accumulator piston.
a. Check contact surface of accumulator piston for damage.
b. Install O-rings on accumulator piston.
lApply ATF to O-rings.
c. Install accumulator pistons and return springs on transmission
case.
lApply ATF to inner surface of transmission case.
SAT008F
SAT406DA
Accumulator piston O-rings :
Refer toAT- 5 6 3 , "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)".
SAT236FA
Return springs :
Refer toAT-563, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)".
SAT237FA

AT-560
[ALL]
ASSEMBLY
15. Install lip seals for band servo oil holes on transmission case.
lApply petroleum jelly to lip seals.
16. Install L & R oil tube and oil sleeve. Tighten L & R oil tube bolts
to the specified torque. Refer toAT- 4 6 1 , "
OVERHAUL".
17. Install control valve assembly.
a. Insert manual valve into control valve assembly.
lApply ATF to manual valve.
b. Set manual shaft in Neutral position.
c. Install control valve assembly on transmission case while align-
ing manual valve with manual plate.
d. Pass solenoid harness through transmission case and install
terminal body on transmission case by pushing it.
e. Install stopper ring to terminal body.
SAT006F
SAT862HA
SAT005F
SAT094J
SCIA0808E

ASSEMBLY
AT-561
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f. Tighten boltsI,Xandl.
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.
lAlways replace oil pan bolts as they are self-sealing
bolts.
lTighten 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 toAT- 4 6 1 , "
OVERHAUL".
19. Install park/neutral position (PNP) switch.
a. Set manual shaft in P position.
b. Temporarily install park/neutral position (PNP) switch on manual
shaft.
c. Move selector lever to N position.
BoltIXl
Bolt length “ ” mm (in)40 (1.57) 33 (1.30)43.5
(1.713)
Number of bolts 5 6 2
SAT004F
SAT003F
SAT033J

AT-562
[ALL]
ASSEMBLY
d. Use a 4 mm (0.16 in) pin for this adjustment.
i. Insert the pin straight into the manual shaft adjustment hole.
ii. Rotate park/neutral position (PNP) switch until the pin can also
be inserted straight into hole in park/neutral position (PNP)
switch.
e. Tighten park/neutral position (PNP) switch fixing bolts. Refer to
AT-461, "
OVERHAUL".
f. Remove pin from adjustment hole after adjusting park/neutral
position (PNP) switch.
20. Install A/T fluid charging pipe and fluid cooler tube to transmis-
sion case. Tighten A/T fluid charging pipe and fluid cooler tube
bolts to the specified torque. Refer toAT-461, "
OVERHAUL".
21. Install torque converter.
a. Pour ATF into torque converter.
lApproximately 1 liter (1-1/8 US qt, 7/8 Imp qt) of fluid is
required for a new torque converter.
lWhen reusing old torque converter, add the same amount
of fluid as was drained.
b. Install torque converter while aligning notches of torque con-
verter with notches of oil pump.
c. Measure distance “A” to check that torque converter is in proper
position.
AAT469A
SAT768J
SAT428DA
SAT429D
Distance A :
Refer toAT-563, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)".
SAT430D

SERVICE DATA AND SPECIFICATIONS (SDS)
AT-563
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SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
General SpecificationsECS004MI
Shift ScheduleECS004MJ
VEHICLE SPEED WHEN SHIFTING GEARS THROTTLE POSITION
VEHICLE SPEED WHEN PERFORMING AND RELEASING LOCK-UP
Unit: km/h (MPH)
NOTE:
lLock-up vehicle speed indicates the speed in D4position.
lPerform lock-up inspection after warming up engine.
lLock-up vehicle speed may vary depending on the driving conditions and circumstances.
Stall RevolutionECS004MK
Line PressureECS004ML
EngineQR20DE
Automatic transaxle model RE4F04B(4WD)
Automatic transaxle assembly Model code number 85X23
Transaxle gear ratio1st 2.785
2nd 1.545
3rd 1.000
4th 0.694
Reverse 2.272
Final drive 3.789
Recommended fluid Gemuine Nissan ATF or equiualent,*1
Fluid capacity (Imp qt)9.4 (8-1/4)
Throttle posi-
tionShift patternVehicle speed km/h (MPH)
D
1®D2D2®D3D3®D4D4®D3D3®D2D2®D1
Full throttleComfort53 - 61
(33 - 38)99 - 107
(62 - 67)156 - 164
(97 - 102)152 - 160
(94 - 99)89 - 97
(53 - 60)41 - 49
(25 - 30)
Auto power53 - 61
(33 - 38)99 - 107
(62 - 67)156 - 164
(97 - 102)152 - 160
(94 - 99)89 - 97
(55 - 60)41 - 49
(25 - 30)
Half throttleComfort34 - 42
(21 - 26)64 - 72
(40 - 45)124 - 138
(77 - 82)82 - 90
(51 - 56)41 - 49
(25 - 30)5-13
(3 - 8)
Auto power38 - 46
(24 - 29)70 - 78
(44 - 48)124 - 132
(77 - 82)81 - 89
(50 - 55)44 - 53
(27 - 33)5-13
(3 - 8)
Model code No. 85X23
Vehicle speed Throttle position 1/8 58 - 66 (36 - 41)
EngineStall revolution
rpm
QR20DE 2,450 - 2,950
Engine speed
rpmLine pressure kPa (kg/cm2,psi)
D, 2 and 1 positions R position
Idle 500 (5.1, 73) 772 (7.9, 113)
Stall 1,233 (12.6, 179) 1,918 (19.6, 278)

AT-564
[ALL]
SERVICE DATA AND SPECIFICATIONS (SDS)
Control Valves
ECS004MM
CONTROL VALVE AND PLUG RETURN SPRINGS
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
AccumulatorECS0 04 MN
O-RING
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
RETURN SPRING
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
Clutch and BrakesECS004MO
REVERSE CLUTCH
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)
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)
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
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)