NISSAN X-TRAIL 2003 Service Repair Manual

ASSEMBLY
AT-515
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

8. Check operation of forward one-way clutch.
CAUTION:

Hold rear internal gear and turn forward clutch hub.
Check forward clutch hub for correct locking and unlock-
ing directions.

If not as shown in figure, check installation direction of
forward one-way clutch.
9. Install forward clutch hub and rear internal gear on transaxle
case.
CAUTION:

Align teeth of forward clutch before installing.

Make sure that three pawls of thrust washer are correctly
aligned after installing.
10. Install rear planetary carrier assembly and rear sun gear accord-
ing to the following procedures.
a. Install needle bearings on rear planetary carrier.
CAUTION:

Apply petroleum jelly to needle bearings.

Pay attention to the direction of needle bearings.
b. Install rear sun gear on rear planetary carrier.
CAUTION:
Pay attention to the direction of rear sun gear.
AAT426
SCIA4922E
SCIA4456E
SAT027F

AT-516
[ALL]
ASSEMBLY

c. Install rear planetary carrier (with rear sun gear) on transaxle
case.
11. Install needle bearing on front planetary carrier, then install them
together on transaxle case.
CAUTION:

Apply petroleum jelly to thrust needle bearing.

Pay attention to the direction of thrust needle bearing.
12. Install low and reverse brake piston according to the following
procedures.
a. Set and align return springs to transaxle case gutters as shown
in illustration.
b. Set and align low & reverse brake piston with retainer.
CAUTION:
Apply ATF to the surface of low & reverse brake piston and
retainer.
SAT026F
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SAT322F
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ASSEMBLY
AT-517
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

c. Install low & reverse brake piston and retainer on transaxle
case.
CAUTION:
Align bracket to specified gutter as indicated in the figure.
d. Make sure that each protrusion of low & reverse brake piston is
correctly set to corresponding return spring as follows.

Push low & reverse brake piston and retainer evenly and
confirm they move smoothly.

If they cannot move smoothly, remove low & reverse
brake piston and retainer and align return spring cor-
rectly as instructed in step “a”.
e. Push down low & reverse brake piston and retainer and install
snap ring.
13. Install low one-way clutch to front planetary carrier by turning
carrier in the direction of the arrow shown.
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SAT206F

AT-518
[ALL]
ASSEMBLY

14. Install snap ring with flat-bladed screwdriver.
CAUTION:
Forward clutch and bearing must be correctly installed for
snap ring to fit into groove of transaxle case.
15. Install front sun gear according to the following procedures.
a. Install bearing race on front sun gear.
CAUTION:
Apply petroleum jelly to bearing race.
b. Install needle bearing on front sun gear.
CAUTION:

Apply petroleum jelly to needle bearing.

Pay attention to the direction of needle bearing.
c. Install front sun gear on front planetary carrier.
16. Install high clutch hub according to the following procedures.
a. Install needle bearing on front sun gear.
CAUTION:

Apply petroleum jelly to needle bearing.

Pay attention to the direction of needle bearing.
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SCIA4033E
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SCIA4034E

ASSEMBLY
AT-519
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

b. Install high clutch hub on front sun gear.
17. Install input shaft assembly (high clutch assembly) according to the following procedures.
a. Install needle bearing on high clutch hub.
CAUTION:

Apply petroleum jelly.

Pay attention to the direction of needle bearing.
b. Install input shaft assembly (high clutch assembly) on high
clutch hub.
c. Install needle bearing on input shaft assembly (high clutch
drum).
CAUTION:

Apply petroleum jelly to needle bearing.

Be careful with the direction of needle bearing.
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SCIA4035E
SCIA4036E
SCIA4872E

AT-520
[ALL]
ASSEMBLY

18. Install reverse clutch assembly on input shaft assembly (high
clutch drum).
Adjustment (2)ECS004MG
When any parts listed below are replaced, adjust total end play and reverse clutch end play.
TOTAL END PLAY

Measure the clearance between reverse clutch drum and needle
bearing for oil pump cover.

Select proper thickness of bearing race so that end play is within
specifications.
1. Measure dimensions “K” and “L” and then calculate dimension
“J”.
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Part name Total end play Reverse clutch end play
transaxle case


Overrun clutch hub


Rear internal gear


Rear planetary carrier


Rear sun gear


Front planetary carrier


Front sun gear


High clutch hub


High clutch drum


Oil pump cover


Reverse clutch drum —

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SCIA3662E

ASSEMBLY
AT-521
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

a. Measure dimension “K”.
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”.
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“J”: Distance between oil pump fitting surface of
transaxle case and needle bearing mating surface of
high clutch drum.
J = K – L
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SAT378D
“M”: Distance between transaxle case fitting surface of
oil pump cover and needle bearing on oil pump cover.
“M
1 ”: Indication of gauge.
SAT379D
M = M1 – t
SAT443D

AT-522
[ALL]
ASSEMBLY

3. Adjust total end play “T1 ”.

Select proper thickness of bearing race so that total end play is within specifications. Refer to AT- 5 3 8 ,
"Total End Play" .
REVERSE CLUTCH END PLAY

Measure the clearance between oil pump cover and thrust
washer for reverse clutch drum.

Select 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”.T
1 = J – M
Total end play “T
1 ”:
0.25 - 0.55 mm (0.0098 - 0.0217 in)
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“N”: Distance between oil pump fitting surface of tran-
saxle case and thrust washer on reverse clutch drum.
N = O – P
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ASSEMBLY
AT-523
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT

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 ”.

Select proper thickness of thrust washer so that reverse clutch end play is within specifications. Refer
to AT- 5 3 9 , "
Reverse Clutch End Play" .
Assembly (3)ECS004MH
1. Install anchor end pin and lock nut on transaxle case.
CAUTION:
Do not reuse anchor end pin.
2. Place brake band and strut 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 transaxle case fitting surface
and thrust washer mating surface.
Q = R – S
SAT386D
T2 = N – Q
Reverse clutch end play:
0.61 - 1.0 mm (0.0240 - 0.039 in)
SAT196F

AT-524
[ALL]
ASSEMBLY

3. Place bearing race selected in total end play adjustment step on
oil pump cover.
CAUTION:
Apply petroleum jelly to bearing race.
4. Place thrust washer selected in reverse clutch end play step on
reverse clutch drum.
CAUTION:
Apply petroleum jelly to thrust washer.
5. Install oil pump assembly and gasket on transaxle case.
CAUTION:
Do not reuse gasket.
6. Tighten oil pump fixing bolts to the specified torque. Refer to AT-
416, "Components"
7. Install O-ring to input shaft assembly (high clutch drum).
CAUTION:

Apply petroleum jelly to O-ring.

Do not reuse O-ring.
8. Adjust brake band.
CAUTION:
Do not reuse anchor end pin.
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. Refer to AT- 5 3 5 ,
"BRAKE BAND" .
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SCIA2980E
SCIA2979E
: 4.9 N·m (0.50 kg-m, 43 in-lb)
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