NISSAN ALMERA N16 2003 Electronic Repair Manual

REPAIR FOR COMPONENT PARTS
AT-445
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
d. Install pilot filter.
e. Place lower body as shown in illustration (side of inter body face
up). Install steel balls in their proper positions.
f. Install inter body on upper body using reamer bolts “F” as
guides.
●Be careful not to dislocate or drop steel balls.
g. Install check balls, fluid cooler relief valve springs and T/C pres-
sure holding spring in their proper positions in lower body.
h. Install lower separating gasket, lower inter separating gasket
and lower separating plate in order shown in illustration.
SAT074F
SAT870J
SAT076F
MCIB9019E
BAT002

AT-446
[ALL]
REPAIR FOR COMPONENT PARTS
i. Install bolts “E” from bottom of lower body. Using bolts “E” as
guides, install separating plate and gaskets as a set.
j. Temporarily install support plates on lower body.
k. Install lower body on inter body using reamer bolts “F” as
guides and tighten reamer bolts “F” slightly.
2. Install O-rings to solenoid valves and terminal body.
●Apply ATF to O-rings.
3. Install and tighten bolts.
Bolt length, number and location:
F: Reamer bolt and nut
SAT078F
AAT536
SAT317G
Bolt symbolABCDE FG
Bolt length “ ”
13.5 mm
(0.531 in)58.0 mm
(2.283 in)40.0 mm
(1.575 in)66.0 mm
(2.598 in)33.0 mm
(1.299 in)78.0 mm
(3.071 in)18.0 mm
(0.709 in)
Number of bolts 6 3 6 11 2 2 1

REPAIR FOR COMPONENT PARTS
AT-447
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
a. Install and tighten bolts B to specified torque.
b. Install solenoid valve assembly and line pressure solenoid valve
to lower body.
c. Remove reamer bolts F and set oil strainer on control valve
assembly.
d. Reinstall reamer bolt F from lower body side.
SAT869J
: 7 - 9 N-m (0.7 - 0.9 kg-m, 61 - 78 in-lb)
SAT081F
SAT316GA
SAT323G

AT-448
[ALL]
REPAIR FOR COMPONENT PARTS
e. Set oil strainer, then tighten bolts A , C , D and nuts F to speci-
fied torque.
f. Tighten bolts e to specified torque. : 7 - 9 N-m (0.7 - 0.9 kg-m, 61 - 78 in-lb)
SAT083F
: 3.4 - 4.4 N-m (0.35 - 0.45 kg-m, 30 - 39 in-lb)
SAT084FA

REPAIR FOR COMPONENT PARTS
AT-449
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
Control Valve Upper BodyECS007TD
COMPONENTS
Numbers preceding valve springs correspond with those shown in AT- 5 1 5 , "SERVICE DATA AND SPECIFI-
CATIONS (SDS)" .
1. Control valve upper body 2. Return spring 3. Overrun clutch reducing valve
4. Plug 5. Retainer plate 6. Torque converter relief valve
7. Return spring 8. Retainer plate 9. Torque converter clutch control valve
10. Return spring 11. Plug 12. Sleeve
13. Retainer plate 14. 1-2 accumulator valve 15. Return spring
16. Plug 17. Retainer plate 18. Cooler check valve
19. Return spring 20. Plug 21. Retainer plate
22. Retainer plate 23. Return spring 24. Pilot valve
25. Retainer plate 26. Plug 27. 1-2 accumulator piston
28. Return spring 29. 1-2 accumulator retainer plate 30. Retainer plate
31. Plug 32. 1st reducing valve 33. Return spring
34. Retainer plate 35. Return spring 36. 3-2 timing valve
SAT863J

AT-450
[ALL]
REPAIR FOR COMPONENT PARTS
DISASSEMBLY
1. Remove valves at retainer plates.
●Do not use a magnetic pick-up tool.
a. Use a screwdriver to remove retainer plates.
b. Remove retainer plates while holding spring, plugs or sleeves.
●Remove plugs slowly to prevent internal parts from jump-
ing out.
c. Place mating surface of valve body face down, and remove
internal parts.
●If a valve is hard to remove, place valve body face down
and lightly tap it with a soft hammer.
●Be careful not to drop or damage valves and sleeves.
SAT321G
SAT135D
SAT138D
SAT137D

REPAIR FOR COMPONENT PARTS
AT-451
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
INSPECTION
Valve Spring
●Measure free length and outer diameter of each valve spring.
Also check for damage or deformation.
●Replace valve springs if deformed or fatigued.
Control Valves
●Check sliding surfaces of valves, sleeves and plugs.
ASSEMBLY
●Lay control valve body down when installing valves. Do not
stand the control valve body upright.
1. Lubricate the control valve body and all valves with ATF. Install
control valves by sliding them carefully into their bores.
●Be careful not to scratch or damage valve body.
●Wrap a small screwdriver with vinyl tape and use it to insert
the valves into their proper positions.Inspection standard :Refer to AT-515, "
SERVICE
DATA AND SPECIFICATIONS
(SDS)" .
SAT138D
SAT139D
SAT140DA
SAT141D

AT-452
[ALL]
REPAIR FOR COMPONENT PARTS
1-2 Accumulator Valve
●Install 1-2 accumulator valve. Align 1-2 accumulator retainer
plate from opposite side of control valve body.
●Install return spring, 1-2 accumulator piston and plug.
1. Install retainer plates.
●Install retainer plate while pushing plug or return spring.
Retainer Plate (Upper Body)
Unit: mm (in)
●Install proper retainer plates.
Refer to AT- 4 4 9 , "
Control Valve Upper Body" .
SAT142D
SAT143D
No. Name of control valve Width A Length B
22 Pilot valve
6.0 (0.236)21.5 (0.846) 30 1st reducing valve
34 3-2 timing valve
8 Torque converter relief valve
17 1-2 accumulator valve
38.5 (1.516)
25 1-2 accumulator piston
5 Overrun clutch reducing valve
24.0 (0.945)
21 Cooler check valve
13 Torque converter clutch control valve 28.0 (1.102)
SAT086F

REPAIR FOR COMPONENT PARTS
AT-453
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
Control Valve Lower BodyECS007TE
COMPONENTS
Numbers preceding valve springs correspond with those shown in AT- 5 1 5 , "SERVICE DATA AND SPECIFI-
CATIONS (SDS)" .
1. Control valve lower body 2. Return spring 3. Shift valve B
4. Plug 5. Retainer plate 6. Pressure modifier valve
7. Return spring 8. Parallel pin 9. Sleeve
10. Piston 11. Return spring 12. Retainer plate
13. Manual valve 14. Retainer plate 15. Sleeve
16. Plug 17. Spring seat 18. Return spring
19. Pressure regulator valve 20. Retainer plate 21. Plug
22. Overrun clutch control valve 23. Return spring 24. Retainer plate
25. Plug 26. Accumulator control valve 27. Return spring
28. Retainer plate 29. Return spring 30. Shift valve A
31. Retainer plate 32. Plug 33. Plug
34. Return spring 35. Shuttle control valve
SAT864J

AT-454
[ALL]
REPAIR FOR COMPONENT PARTS
DISASSEMBLY
●Remove valves at retainer plate.
For removal procedures, refer to AT-450, "
DISASSEMBLY" .
INSPECTION
Valve Springs
●Check each valve spring for damage or deformation. Also mea-
sure free length and outer diameter.
●Replace valve springs if deformed or fatigued.
Control Valves
●Check sliding surfaces of control valves, sleeves and plugs for damage.
ASSEMBLY
●Install control valves.
For installation procedures, refer to AT- 4 5 1 , "
ASSEMBLY" .
Retainer Plate (for control valve lower body)
Unit: mm (in)
●Install proper retainer plates.
Refer to AT- 4 5 3 , "
Control Valve Lower Body" .
SAT872J
Inspection standard :Refer to AT- 5 1 5 , "SERVICE DATA
AND SPECIFICATIONS (SDS)" .
SAT138D
SAT872J
Name of control valve No. Length A Length B Type
Pressure regulator valve 14
6.0
(0.236)28.0
(1.102)I Accumulator control valve 24
Shift valve A 28
Overrun clutch control valve 20
Pressure modifier valve 12
Shuttle control valve 31
Shift valve B 5 — — II
SAT089F