Transmission NISSAN NAVARA 2005 Repair Repair Manual

DISASSEMBLY
AT-279
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67. Remove snap ring from transmission case using pair of snap
ring pliers.
68. Remove servo assembly (with return spring) from transmission
case.
69. Remove return spring from servo assembly.
70. Remove O-rings from servo assembly.
71. Remove needle bearing (1) from rear extension (2WD models)
or adapter case (4WD models).
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AT-300
ASSEMBLY
ASSEMBLY
PFP:00000
Assembly (1)ECS00G3L
1. As shown in the figure, use a drift [commercial service tool: 22
mm (0.87 in) dia.] to drive manual shaft oil seals into transmis-
sion case until it is flush.
CAUTION:
lApply ATF to manual shaft oil seals.
lDo not reuse manual shaft oil seals.
2. Install detent spring and spacer to transmission case and then
tighten mounting dolts to the specified torque. Refer toAT-251,
"Components".
3. Install manual shaft to transmission case.
4. Install parking rod to manual plate.
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ASSEMBLY
AT-301
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5. Install manual plate (with parking rod) to manual shaft.
6. Install retaining pin into manual plate and manual shaft.
a. Fit pinhole of manual plate to pinhole of manual shaft with a pin
punch.
b. Tap retaining pin into manual plate using a hammer.
CAUTION:
Drive retaining pin to 2±0.5 mm (0.08±0.020 in) over manual
plate.
7. Install retaining pin into transmission case and manual shaft.
a. Fit pinhole of transmission case to pinhole of manual shaft with
a pin punch.
b. Tap retaining pin into the transmission case using a hammer.
CAUTION:
Drive retaining pin to 5±1mm(0.20±0.04 in) over transmis-
sion case.
8. Install O-rings to servo assembly.
9. Install return spring to servo assembly.
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AT-302
ASSEMBLY
10. Install servo assembly in transmission case.
11. Install snap ring to transmission case using pair of snap ring pli-
ers.
12. Install D-rings in reverse brake piston.
13. Install reverse brake piston in transmission case.
14. Install needle bearing to drum support edge surface.
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ASSEMBLY
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15. Install seal rings to drum support.
16. Install return spring and spring retainer in transmission case.
17. Set the SST on spring retainer and install snap ring (fixing spring
retainer) in transmission case while compressing return spring.
CAUTION:
Securely assemble them using a flat-bladed screwdriver so
that snap ring tension is slightly weak.
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AT-304
ASSEMBLY
18. Install reverse brake dish plate, drive plates and driven plates in
transmission case.
CAUTION:
Take care with order and direction of plates.
19. Assemble N-spring.
20. Install reverse brake retaining plate in transmission case.
21. Install snap ring in transmission case.
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ASSEMBLY
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22. Measure clearance between retaining plate and snap ring. If not
within specified clearance, select proper retaining plate. Refer to
“Parts Information” for retaining plate selection.
23. Install needle bearing to transmission case.
CAUTION:
Take care with the direction of needle bearing. Refer toAT-
261, "Locations of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings".
24. Install revolution sensor to transmission case and then tighten
mounting bolt to the specified torque. Refer toAT- 2 5 1 , "
Compo-
nents".
CAUTION:
lDo not subject it to impact by dropping or hitting it.
lDo not disassemble.
lDo not allow metal filings, etc. to get on the sensor's front
edge magnetic area.
lDo not place in an area affected by magnetism.
25. As shown in the figure, drive to rear oil seal into rear extension
(2WD models) or adapter case (4WD models) until it is flush
usingadrift.Specified clearance “A”:
Standard: Refer toAT- 3 2 5 , "
Reverse Brake".
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ASSEMBLY
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31. Install parking gear to output shaft.
32. Install output shaft in transmission case.
CAUTION:
Be careful not to mistake front for rear because both sides
look similar. (Thinner end is front side.)
33. Install bearing race to output shaft.
34. Install rear extension assembly (2WD models) or adapter case assembly (4WD models) according to the
following procedures.
a.2WD models
i. Apply Anaerobic Liquid Gasket (Loctite 518) or equivalent to
rear extension assembly as shown in the figure.
CAUTION:
Completely remove all moisture, oil and old sealant, etc.
from the transmission case and rear extension assembly
mounting surfaces.
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AT-308
ASSEMBLY
ii. Install rear extension assembly to transmission case.
CAUTION:
Insert the tip of parking rod between the parking pawl and
the parking actuator support when assembling the rear
extension assembly.
iii. Tighten rear extension assembly mounting bolts to specified
torque. Refer toAT- 2 5 1 , "
Components".
lSelf-sealing bolt (1)
:Bolt(10)
b.4WD models
i. Install gasket onto transmission case.
CAUTION:
Completely remove all moisture, oil and old gasket, etc.
from the transmission case and adapter case assembly
mounting surfaces.
ii. Install adapter case assembly to transmission case.
CAUTION:
Insert the tip of parking rod between parking pawl and park-
ing actuator support when assembling adapter case assem-
bly.
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AT-312
ASSEMBLY
46. Install front carrier assembly, input clutch assembly and rear
internal gear as a unit.
47. Install seal rings in input clutch assembly.
48. Install band servo anchor end pin and lock nut in transmission
case.
49. Install brake band in transmission case.
CAUTION:
Assemble it so that identification to avoid incorrect installa-
tion faces servo side.
50. Install front sun gear to front carrier assembly.
CAUTION:
Apply ATF to front sun gear bearing and 3rd one-way clutch
end bearing.
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