2003 NISSAN ALMERA N16 transmission

AT-406
[ALL]
ON-VEHICLE SERVICE
ON-VEHICLE SERVICE
PFP:00000
Control Valve Assembly and AccumulatorsECS007SZ
REMOVAL
1. Drain ATF from transaxle.
2. Remove oil pan and gasket.
3. Disconnect A/T solenoid valve harness connector.
4. Remove snap ring from A/T solenoid valve harness terminal
body.
5. Remove A/T solenoid valve harness by pushing terminal body
into transmission case.
SAT992C
MCIB9008E
AAT265A

ON-VEHICLE SERVICE
AT-407
[ALL]
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6. Remove control valve assembly by removing fixing bolts.
Bolt length, number and location:
●Be careful not to drop manual valve and servo release accumulator return springs.
7. Disassemble and inspect control valve assembly if necessary. Refer to AT- 4 0 6 , "
Control Valve Assembly
and Accumulators" .
8. Remove servo release and N-D accumulators by applying com-
pressed air if necessary.
●Hold each piston with a rag.
INSTALLATION
●Tighten fixing bolts to specification.
●Set manual shaft in Neutral position, then align manual
plate with groove in manual valve.
●After installing control valve assembly to transmission
case, make sure that selector lever can be moved to all
positions.
AAT260A
Bolt symbol A B C
Bolt length “ ” mm (in)40.0 mm
(1.575 in)33.0 mm
(1.299 in)43.5 mm
(1.713 in)
Number of bolts 5 6 2
SAT935J
: 7 - 9 N-m (0.7 - 0.9 kg-m, 61 - 78 in-lb)
SAT497H

AT-420
[ALL]
DISASSEMBLY
b. Remove snap ring from terminal body.
c. Push terminal body into transmission case and draw out sole-
noid valve harness.
10. Remove manual valve from control valve assembly as a precau-
tion.
11. Remove return spring from servo release accumulator piston.
12. Remove servo release accumulator piston with compressed air.
13. Remove O-rings from servo release accumulator piston.
14. Remove N-D accumulator piston and return spring with com-
pressed air.
15. Remove O-rings from N-D accumulator piston.
MCIB9013E
SAT017D
SAT877J
SAT019DA
SAT020D

DISASSEMBLY
AT-421
[ALL]
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16. Check accumulator pistons and contact surface of transmission
case for damage.
17. Check accumulator return springs for damage and free length.
18. Remove lip seals from band servo oil port.
19. Remove converter housing according to the following proce-
dures.
a. Remove converter housing mounting bolts A and B.
b. Remove converter housing by tapping it lightly.
c. Remove O-ring from differential oil port.Return spring:
Refer to AT- 5 1 5 , "
SERVICE DATA AND
SPECIFICATIONS (SDS)" .
SAT023DA
SAT129E
SAT027D
SAT028D
SAT131E

AT-422
[ALL]
DISASSEMBLY
20. Remove final drive assembly from transmission case.
21. Remove differential side bearing outer race and side bearing
adjusting shim from transmission case.
22. Remove differential side bearing adjusting shim from transmis-
sion case.
23. Remove differential side bearing outer race from converter
housing.
24. Remove oil seal with screwdriver from converter housing.
●Be careful not to damage case.
SAT030D
AAT477
SAT132E
AAT478
SAT133E

DISASSEMBLY
AT-423
[ALL]
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25. Remove side oil seal from trans mission case using a screw
driver.
26. Remove differential lubricant tube from converter housing.
27. Remove oil pump according to the following procedures.
a. Remove O-ring from input shaft.
b. Remove oil pump assembly from transmission case.
c. Remove thrust washer and bearing race from oil pump assem-
bly.
SAT072D
SAT063K
SAT127E
SAT035D
SAT036D

AT-424
[ALL]
DISASSEMBLY
28. Remove brake band according to the following procedures.
a. Loosen lock nut, then back off anchor end pin.
●Do not reuse anchor end pin.
b. Remove brake band and strut from transmission case.
●To prevent brake linings from cracking or peeling, do not
stretch the flexible band unnecessarily. When removing
the brake band, always secure it with a clip as shown in
the figure at right.
Leave the clip in position after removing the brake band.
c. Check brake band facing for damage, cracks, wear or burns.
29. Remove input shaft assembly (high clutch) and reverse clutch
according to the following procedures.
a. Remove input shaft assembly (high clutch) with reverse clutch.
SAT037DA
SAT038D
SAT039D
SAT040D
SAT041D

DISASSEMBLY
AT-425
[ALL]
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b. Remove input shaft assembly (high clutch) from reverse clutch.
c. Remove needle bearings from high clutch drum.
d. Check input shaft assembly and needle bearing for damage or
wear.
30. Remove high clutch hub and needle bearing from trans mission
case.
31. Check high clutch hub and needle bearing for damage or wear.
32. Remove high clutch hub and front sun gear from transmission
case.
33. Check front sun gear and needle bearings for damage or wear.
SAT042D
SAT043D
SAT044D
SAT579D