2003 NISSAN X-TRAIL transmission

AT-542
[ALL]
ASSEMBLY
9. Remove converter housing from transmission case.
10. Remove final drive assembly from transmission case.
11. Remove differential side bearing outer race from transmission
case.
12. Reinstall differential side bearing outer race and shim(s)
selected from SDS table on transmission case.
13. Reinstall converter housing on transmission case and tighten
transmission case fixing bolts to the specified torque. Refer to
AT-461, "
OVERHAUL".
14. Insert Tool and measure turning torque of final drive assembly.
lTurn final drive assembly in both directions several times
to seat bearing rollers correctly.
lWhen old bearing is used again, turning torque will be
slightly less than the above.
lMake sure torque is close to the specified range.
REDUCTION PINION GEAR BEARING PRELOAD
1. Remove transmission case and final drive assembly from con-
verter housing.
2. Select proper thickness of reduction pinion gear bearing adjust-
ing shim using the following procedures.
a. Place reduction pinion gear on transmission case as shown.
b. Place idler gear bearing on transmission case.
c. Measure dimensions “B” “C” and “D” and calculate dimension
“A”.
SAT010FC
Turning torque of final drive assembly (New bearing) :
0.78 - 1.37 N-m (8.0 - 14.0 kg-cm, 6.9 - 12.2 in-lb)
Preload adapter : KV38105210
SAT188FA
SAT332DA
A=D-(B + C)
“A” : Distance between the surface of idler gear bear-
ing inner race and the adjusting shim mating
surface of reduction pinion gear.
SAT333DA

ASSEMBLY
AT-543
[ALL]
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B
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-544
[ALL]
ASSEMBLY
3. Install reduction gear and reduction gear bearing adjusting shim
selected in step 2-e on transmission case.
4. Press idler gear bearing inner race on idler gear.
5. Press idler gear on reduction gear.
lPress idler gear until idler gear fully contacts adjusting
shim.
6. Tighten idler gear lock nut to the specified torque. Refer toAT-
461, "OVERHAUL".
lLock idler gear with parking pawl when tightening lock
nut.
7. Measure turning torque of reduction pinion gear.
lWhen measuring turning torque, turn reduction pinion
gear in both directions several times to seat bearing roll-
ers correctly.
lIf turning torque is out of specification, decrease or
increase thickness of reduction pinion gear bearing
adjusting shim.
8. After properly adjusting turning torque, clinch idler gear lock nut
as shown.
SAT873DE
SAT189F
Turning torque of reduction pinion gear :
0.05 - 0.39 N-m (0.5 - 4.0 kg-cm, 0.43 - 3.47 in-lb)
SAT190FB
SAT699D

ASSEMBLY
AT-545
[ALL]
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OUTPUT SHAFT END PLAY
lMeasure clearance between side cover and the end of the out-
put shaft bearing.
lSelect proper thickness of adjusting shim so that clearance is
within specifications.
1. Install bearing retainer for output shaft.
2. Install output shaft thrust needle bearing on bearing retainer.
3. Install output shaft on transmission case.
SAT341D
SAT191F
SAT438D
SAT035F

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

ASSEMBLY
AT-547
[ALL]
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2. Set side cover on transmission case.
lApply locking sealant to the mating surface of transmis-
sion case.
3. Tighten side cover fixing bolts to specified torque. Refer toAT-
461, "OVERHAUL".
lDo not mix bolts A and B.
lAlways replace bolts A as they are self-sealing bolts.
4. Remove paper rolled around bearing retainer.
5. Install thrust washer on bearing retainer.
lApply petroleum jelly to thrust washer.
6. Install forward clutch assembly.
lAlign teeth of low & reverse brake drive plates before
installing.
lMake sure that bearing retainer seal rings are not spread.
lIf forward clutch assembly is correctly seated, points 1
and 2 are at almost same level.
SAT442D
AAT850
SAT033F
SAT194F

ASSEMBLY
AT-549
[ALL]
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11. Install rear planetary carrier assembly and rear sun gear accord-
ing to the following procedures.
a. Install needle bearings on rear planetary carrier.
lApply petroleum jelly to needle bearings.
lPay attention to direction of needle bearings.
b. Install rear sun gear on rear planetary carrier.
lPay attention to direction of rear sun gear.
c. Install rear planetary carrier on transmission case.
12. Install thrust needle bearing on front planetary carrier, then
install them together on transmission case.
lApply petroleum jelly to thrust needle bearing.
lPay attention to direction of thrust needle bearing.
SAT028F
SAT027F
SAT026F
SAT380F

AT-550
[ALL]
ASSEMBLY
13. Install low and reverse brake piston according to the following
procedures.
a. Set and align return springs to transmission case gutters as
shown in illustration.
b. Set and align piston with retainer.
c. Install piston and retainer assembly on the transmission case.
lAlign bracket to specified gutter as indicated in illustra-
tion.
d. Check that each protrusion of piston is correctly set to corre-
sponding return spring as follows.
lPush piston and retainer assembly evenly and confirm
they move smoothly.
lIf they can not move smoothly, remove piston and
retainer assembly and align return spring correctly as
instructed in step “a”.
SAT322F
SAT323F
SAT324F
SAT325F