NISSAN TEANA 2003 Service Manual

ASSEMBLY
AT-343
D
E
F
G
H
I
J
K
L
MA
B
AT

3. Install reduction pinion gear and reduction pinion gear bearing
adjusting shim selected in step 2-e on transaxle case.
4. Press idler gear bearing inner race on idler gear. Refer to AT-
337, "ASSEMBLY" .
5. Press idler gear on reduction pinion gear.
CAUTION:
Press idler gear until idler gear fully contacts adjusting
shim.
6. Set manual shaft to “P” position to fix idler gear.
7. Tighten idler gear lock nut to the specified torque. Refer to AT-
246, "Components" .
CAUTION:
Lock idler gear with parking pawl when tightening lock nut.
8. Measure turning torque of reduction pinion gear.

When measuring turning torque, turn reduction pinion
gear in both directions several times to seat bearing roll-
ers correctly.

If turning torque is out of specification, decrease or
increase thickness of reduction pinion gear adjusting
shim.
9. After properly adjusting turning torque, clinch idler gear lock nut
as shown.
CAUTION:
Do not reuse idler gear lock nut.
SAT873DE
SAT189F
Turning torque of reduction pinion gear:
Refer to AT- 3 6 7 , "
Reduction Pinion Gear" .
SAT190FB
SCIA4915E

AT-344
ASSEMBLY

OUTPUT SHAFT END PLAY

Measure clearance between side cover and the end of the out-
put shaft bearing.

Select proper thickness of output shaft adjusting shim so that
clearance is within specifications.
1. Install bearing retainer for output shaft. Refer to AT- 2 4 6 , "
Com-
ponents" .
2. Install needle bearing on bearing retainer.
CAUTION:
Be careful to direction of needle bearing.
3. Install output shaft on transaxle case.
SCIA4916E
SAT191F
SCIA4917E
SAT035F

ASSEMBLY
AT-345
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B
AT

4. Measure dimensions “1 ” and “2 ” at side cover and then cal-
culate dimension “A”.

Measure dimension “ 1” and “ 2” in at least two places.
5. Measure dimensions “
2 ” and “3 ” and then calculate dimen-
sion “B”.

Measure dimension “ 2” and “ 3” in at least two places.
6. Select proper thickness of output shaft adjusting shim so that
output shaft end play (clearance between side cover and output
shaft bearing) is within specifications. Refer to “Parts Informa-
tion” for output shaft adjusting shim selection.
7. Install output shaft adjusting shim on output shaft bearing.
Assembly (2)BCS001OY
1. Apply locking sealant (Loctite # 518) to transaxle case as shown
in figure.
CAUTION:
Completely remove all moisture, oil and old sealant, etc.
from the transaxle case and side cover mounting surfaces.
2. Fit mounting part of output shaft bearing on side cover to output
shaft bearing, and after adjusting knock pin position, install it
with light taps of a soft hammer and things like that.
CAUTION:
When installing, to avoid getting damaged and deformed,
set mounting part straight to parallel with the mounting sur-
face.“A”: Distance between transaxle case fitting sur-
face and adjusting shim mating surface.
A =
1 − 2
2
: Height of gauge
SAT374F
“B”: Distance between the end of output shaft
bearing outer race and the side cover fitting
surface of transaxle case.
B =
2 − 3
2
: Height of gauge
SAT375F
Output shaft end play (A − B):
Refer to AT- 3 6 8 , "
Output Shaft" .
SCIA4918E
SCIA4919E
SAT442D

AT-346
ASSEMBLY

3. Tighten side cover fitting bolts to specified torque. Refer to AT-
246, "Components" .
CAUTION:

Do not mix bolts A and B.

Always replace bolts A as they are self-sealing bolts.
4. Install needle bearing on transaxle case.
CAUTION:
Be careful to direction of needle bearing.
5. Install forward clutch assembly and overrun clutch assembly on
transaxle case.
CAUTION:

Align teeth of low & reverse brake before installing.

Make sure that bearing retainer seal rings are not spread.

If forward clutch assembly is correctly seated, points 1
and 2 are at almost same level.
6. Install needle bearing.
CAUTION:
Be careful to direction of needle bearing.
AAT850
SCIA4877E
SCIA7823E
SCIA4921E

ASSEMBLY
AT-347
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7. Install overrun clutch hub.
CAUTION:
Align teeth of overrun clutch before install.
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:
Be careful to direction of needle bearings.
SAT030F
AAT426
SCIA4922E
SCIA4875E

AT-348
ASSEMBLY

b. Install rear sun gear on rear planetary carrier.
CAUTION:
Be careful to direction of rear sun gear.
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:
Be careful to direction of needle bearing.
12. Install low & reverse brake piston according to the following pro-
cedures.
a. Set and align return springs (spring retainer) to transaxle case
gutters as shown in figure.
b. Set and align low & reverse brake piston with retainer.
CAUTION:
Apply ATF to surface of low & reverse brake piston and
retainer.
SAT027F
SAT026F
SCIA4923E
SAT322F
SCIA3652E

ASSEMBLY
AT-349
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c. Install low & reverse brake piston and retainer on transaxle
case.
CAUTION:
Align bracket to specified gutter as indicated in 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 assembly and align return
spring correctly 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 direction of arrow shown.
SCIA7824E
SCIA7825E
SCIA7826E
SAT206F

AT-350
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:
Be careful to 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:
Be careful to direction of needle bearing.
SCIA3633E
SCIA4924E
SCIA4458E
SCIA4925E

ASSEMBLY
AT-351
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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:
Be careful to 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:
Be careful to direction of needle bearing.
SCIA4459E
SCIA4926E
SCIA4036E
SCIA4872E

AT-352
ASSEMBLY

18. Install reverse clutch assembly on input shaft assembly (high
clutch drum).
Adjustment (2)BCS001OZ
When any parts listed below are replaced, adjust total end play and reverse clutch end play.
TOTAL END PLAY

Measure 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”.
SCIA4461E
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


Input shaft assembly (high clutch drum)


Oil pump cover


Reverse clutch drum —

SCIA3661E
SCIA3662E