service NISSAN X-TRAIL 2003 Electronic Service Manual

ASSEMBLY
AT-541
[ALL]
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AT
Adjustment (1)ECS004ME
DIFFERENTIAL SIDE BEARING PRELOAD
1. Install differential side bearing outer race without adjusting shim
on transmission case.
2. Install differential side bearing outer race on converter housing.
3. Place final drive assembly on transmission case.
4. Install transmission case on converter housing. Tighten trans-
mission case fixing bolts to the specified torque. Refer toAT-
461, "OVERHAUL".
5. Attach dial indicator on differential case at converter housing
side.
6. Insert Tool into differential side gear from transmission case
side.
7. Move Tool up and down and measure dial indicator deflection.
8. Select proper thickness of differential side bearing adjusting
shim(s).
Suitable shim thickness = Dial indicator deflection + Speci-
fied bearing preload
SAT870D
SAT008F
Differential side bearing preload adjusting shim :
Refer toAT-563, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)".
Bearing preload :
0.05 - 0.09 mm (0.0020 - 0.0035 in)
SAT186FA

ASSEMBLY
AT-543
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AT
lMeasure dimension “B” between the end of reduction pinion
gear and the surface of transmission case.
lMeasure dimension “B” in at least two places.
lMeasure dimension “C” between the surface of idler gear
bearing inner race and the surface of transmission case.
lMeasure dimension “C” in at least two places.
lMeasure dimension “D” between the end of reduction pinion
gear and the adjusting shim mating surface of reduction pin-
ion gear.
lMeasure dimension “D” in at least two places.
lCalculate dimension “A”.
d. Measure dimension “E” between the end of idler gear and the
idler gear bearing inner race mating surface of idler gear.
lMeasure dimension “E” in at least two places.
e. Select proper thickness of reduction pinion gear bearing adjust-
ing shim.
SAT334DA
SAT335D
A=D-(B + C)
SAT336DA
Proper shim thickness = A-E-0.05 mm (0.0020 in)*
(* ... Bearing preload)
Reduction pinion gear bearing adjusting shim :
Refer toAT-563, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)".
SAT337D

AT-546
[ALL]
ASSEMBLY
4. Measure dimensions “1” and “2” at side cover and then cal-
culate dimension “A”.
lMeasure dimension “1”and“2” in at least two places.
5. Measure dimensions “
2”and“3” and then calculate dimen-
sion “B”.
lMeasure “2”and“3” in at least two places.
6. Select proper thickness of adjusting shim so that output shaft
end play (clearance between side cover and output shaft bear-
ing) is within specifications.
7. Install adjusting shim on output shaft bearing.
Assembly (2)ECS004MF
1. Apply locking sealant (Loctite #518) to transmission case as
shown in illustration.“A” : Distance between transmission case fitting
surface and adjusting shim mating surface.
A=
1-2
2
:Height of gauge
SAT374F
“B” : Distance between the end of output shaft bear-
ing outer race and the side cover fitting surface
of transmission case.
B=
2-3
2
:Height of gauge
SAT375F
Output shaft end play (A-B) :
0 - 0.15 mm (0 - 0.0059 in)
Output shaft end play adjusting shims :
Refer toAT-563, "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)".
SAT440D
SAT441D

AT-554
[ALL]
ASSEMBLY
b. Measure dimension "L".
c. Calculate dimension "J".
2. Measure dimension "M".
a. Place bearing race and needle bearing on oil pump assembly.
b. Measure dimension "M".
c. Measure thickness of straightedge "t".
3. Adjust total end play "T
1".
lSelect proper thickness of bearing race so that total end play is within specifications. "J": Distance between oil pump fitting surface of
transmission case and needle bearing mating surface
of high clutch drum.
J=K–L
SAT377D
SAT378D
"M " : Distance between transmission case fitting sur-
face of oil pump cover and needle bearing on oil pump
cover.
"M
1" : Indication of gauge.
SAT379D
M=M1–t
SAT443D
T1=J–M
To ta l e n d p l a y " T
1":
0.25 - 0.55 mm ( 0.0098 - 0.0217 in )
Bearing races: Refer toAT-563, "
SERVICE DATA AND SPECIFICATIONS (SDS)"
.

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

ASSEMBLY
AT-559
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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-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)