NISSAN ALMERA 2001 Service Manual

SAT334DA
+Measure dimension ªBº between the end of reduction pinion
gear and the surface of transmission case.
+Measure dimension ªBº in at least two places.
SAT335D
+Measure dimension ªCº between the surface of idler gear bear-
ing inner race and the surface of transmission case.
+Measure dimension ªCº in at least two places.
SAT336DA
+Measure dimension ªDº between the end of reduction pinion
gear and the adjusting shim mating surface of reduction pin-
ion gear.
+Measure dimension ªDº in at least two places.
+Calculate dimension ªAº.
A=Dþ(B+C)
SAT337D
d. Measure dimension ªEº between the end of idler gear and the
idler gear bearing inner race mating surface of idler gear.
+Measure dimension ªEº in at least two places.
e. Calculate ªTº and select proper thickness of reduction pinion
gear bearing adjusting shim using SDS table as a guide.
T = A þ E ± 0.05 mm (0.0020 in)*
Reduction pinion gear bearing adjusting shim:
Refer to SDS, AT-480.
*: Bearing preload
ASSEMBLY
Adjustment (1) (Cont'd)
AT-449

SAT338DA
3. Install reduction pinion gear and reduction pinion 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 pinion gear.
+Press idler gear so that idler gear can be locked by park-
ing pawl.
SAT339D
6. Tighten idler gear lock nut to the specified torque.
+Lock idler gear with parking pawl when tightening lock
nut.
SAT340DC
7. 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.
Turning torque of reduction pinion gear:
0.1 - 0.69 N´m (1.1 - 7.0 kg-cm, 0.95 - 6.08 in-lb)
SAT682D
OUTPUT SHAFT BEARING PRELOAD Ð 3AX00, 3AX01,
3AX19, 3AX63 AND 3AX64 MODELS
NJAT0174S041. Select proper thickness of output shaft bearing adjusting
spacer using the following procedures.
a. Remove paper rolled around output shaft.
b. Place bearing retainer on output shaft.
SAT683D
c. Place output gear bearing inner race on bearing retainer.
d. Measure dimensions ªGº and ªHº and calculate dimension ªFº.
ªFº: Distance between the surface of output gear bearing
inner race and adjusting shim mating surface of output
shaft.
F=H±G
ASSEMBLY
Adjustment (1) (Cont'd)
AT-450

SAT684D
+Measure dimension ªGº between end of output shaft and sur-
face of output gear bearing inner race.
+Measure dimension ªGº in at least two places.
SAT685D
+Measure dimension ªHº between end of output shaft and
adjusting spacer mating surface of output shaft.
+Measure dimension ªHº in at least two places.
+Calculate dimension ªFº.
F=H±G
SAT686D
e. Measure dimension ªIº between end of output gear (adjusting
spacer mating surface) and bearing inner race fitting surface.
+Measure dimension ªIº in at least two places.
f. Calculate dimension ªT
2º.
ªT
2º: Distance between adjusting spacer mating surface
of output gear and output shaft
T
2=F±I
g. Select proper thickness of output shaft bearing adjusting
spacer using SDS table as a guide.
Output shaft bearing adjusting spacer:
Refer to SDS, AT-482.
SAT687D
2. Install bearing retainer on transmission case.
ASSEMBLY
Adjustment (1) (Cont'd)
AT-451

SAT688D
3. Place output shaft on bearing retainer.
4. Place output shaft bearing adjusting spacer selected in step
1-g on output shaft.
5. Press output gear bearing inner race on output gear.
6. Press output gear on output shaft.
SAT689D
7. Tighten output gear lock nut to specified torque.
SAT690D
8. Remove idler gear to measure output shaft bearing preload.
SAT691D
9. Measure output shaft bearing preload.
+When measuring bearing preload, turn output shaft in
both directions several times to seat bearing rollers cor-
rectly.
Output shaft bearing preload:
0.25 - 0.88 N´m (2.5 - 9.0 kg-cm, 2.2 - 7.8 in-lb)
+If not within specified range, readjust bearing preload.
SAT692D
10. Install idler gear and tighten lock nut to specified torque.
11. After properly adjusting bearing preload, clinch idler gear and
output gear lock nuts as shown.
ASSEMBLY
Adjustment (1) (Cont'd)
AT-452

SAT224E
12. Install new gasket and side cover on transmission case.
+Always replace side cover bolts when removed.
+Refer to ªOverhaulº, AT-361.
SAT341D
OUTPUT SHAFT END PLAY Ð 3AX10 AND 3AX18
MODELS
NJAT0174S03+Measure clearance between side cover and the end of the
output shaft bearing.
+Select proper thickness of adjusting shim so that clearance is
within specifications.
SAT347D
1. Install bearing retainer for output shaft.
SAT438D
2. Install output shaft thrust needle bearing on bearing retainer.
SAT439D
3. Install output shaft on transmission case.
ASSEMBLY
Adjustment (1) (Cont'd)
AT-453

SAT874DA
4. Measure dimensions ª!1º and ª!2º at side cover and then cal-
culate dimension ªAº.
+Measure dimension ª!
1º and ª!2º in at least two places
ªAº: Distance between transmission case fitting surface
and adjusting shim mating surface
A=!
1þ!2
!2: Height of gauge
SAT875DA
5. Measure dimensions ª!2º and ª!3º and then calculate dimen-
sion ªBº.
Measure ª!
2º and ª!3º in at least two places.
ªBº: Distance between the end of output shaft bearing
outer race and the side cover fitting surface of transmis-
sion case
B=!
2þ!3
!2: Height of gauge
SAT440D
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.
Output shaft end play (A þ B):
0 - 0.5 mm (0 - 0.020 in)
Output shaft end play adjusting shim:
Refer to SDS, AT-483.
7. Install adjusting shim on output shaft bearing.
SAT441D
8. Apply locking sealant to transmission case as shown in illus-
tration.
SAT442D
9. Install side cover on transmission case.
+Apply locking sealant to the mating surface of transmis-
sion case.
ASSEMBLY
Adjustment (1) (Cont'd)
AT-454

SAT124E
10. Tighten side cover fixing bolts to specified torque.
+Do not mix bolts A and B.
+Always replace bolts A as they are self-sealing bolts.
+Refer to ªOverhaulº, AT-362.
SAT354D
Assembly (2)NJAT01751. Remove paper rolled around bearing retainer.
2. Install thrust washer on bearing retainer.
+Apply petroleum jelly to thrust washer.
SAT355D
3. Install forward clutch assembly.
+Align teeth of low & reverse brake drive plates before
installing.
+Make sure that bearing retainer seal rings are not spread.
SAT356D
4. Install thrust needle bearing on bearing retainer.
+Apply petroleum jelly to thrust bearing.
+Pay attention to direction of thrust needle bearing.
SAT357D
5. Install thrust needle bearing on rear internal gear.
+Apply petroleum jelly to thrust needle bearing.
+Pay attention to direction of thrust needle bearing.
ASSEMBLY
Adjustment (1) (Cont'd)
AT-455

SAT358D
6. Hold forward clutch hub and turn overrun clutch hub.
Check overrun clutch hub for directions of lock and unlock.
+If not as shown in illustration, check installed direction of for-
ward one-way clutch.
SAT359D
7. Install rear internal gear assembly.
+Align teeth of forward clutch and overrun clutch drive
plate.
SAT360D
8. Install needle bearing on rear planetary carrier.
+Apply petroleum jelly to needle bearing.
+Pay attention to direction of needle bearing.
SAT052D
9. Install rear sun gear on rear planetary carrier.
+Pay attention to direction of rear sun gear.
SAT362D
10. Install rear planetary carrier on transmission case.
ASSEMBLY
Assembly (2) (Cont'd)
AT-456

SAT363D
11. Install thrust needle bearing on front planetary carrier.
+Apply petroleum jelly to thrust needle bearing.
+Pay attention to direction of thrust needle bearing.
SAT048D
12. Install low one-way clutch to front planetary carrier by turning
it in the direction of the arrow as shown.
13. While holding front planetary carrier, turn low one-way clutch.
Check low one-way clutch for correct directions of lock and
unlock.
SAT047D
14. Install front planetary carrier assembly on transmission case.
SAT046D
15. Install snap ring with screwdriver.
+Forward clutch and bearings must be correctly installed
for snap ring to fit groove of transmission case.
SAT367D
16. Install needle bearing on front sun gear.
+Apply petroleum jelly to needle bearing.
+Pay attention to direction of needle bearing.
ASSEMBLY
Assembly (2) (Cont'd)
AT-457

SAT368D
17. Install front sun gear on front planetary carrier.
SAT369D
18. Install needle bearing on front sun gear.
+Apply petroleum jelly to needle bearing.
+Pay attention to direction of needle bearing.
SAT370D
19. Install high clutch hub on front sun gear.
SAT371D
20. Install needle bearing on high clutch hub.
+Apply petroleum jelly to needle bearing.
+Pay attention to direction of needle bearing.
SAT372D
21. Remove paper rolled around input shaft.
22. Install input shaft assembly.
+Align teeth of high clutch drive plates before installing.
ASSEMBLY
Assembly (2) (Cont'd)
AT-458