NISSAN X-TRAIL 2001 Service Repair Manual

REPAIR FOR COMPONENT PARTS
AT-453
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
ASSEMBLY
1. Install upper, inter and lower body.
a. Place oil circuit of upper body face up. Install steel balls in their
proper positions.
b. Install upper separating gasket, upper inter separating gasket
and upper separating plate in order shown in illustration.
c. Install reamer bolts f from bottom of upper body. Using reamer
bolts as guides, install separating plate and gaskets as a set.
d. Install pilot filter.
SAT771J
SAT072F
SAT073FA
SAT074F

AT-454
[ALL]
REPAIR FOR COMPONENT PARTS
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 and oil cooler relief valve springs 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.
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.
SAT705J
SAT076FA
SAT110DA
BAT002
SAT078FA

REPAIR FOR COMPONENT PARTS
AT-455
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
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:
SAT126DA
SCIA0804E
Bolt symbolabcde f g
Bolt length “ ” mm (in)
13.5
(0.531)58.0
(2.283)40.0
(1.575)66.0
(2.598)33.0
(1.299)78.0
(3.071)18.0
(0.709)
Number of bolts 6 3 6 11 2 2 1
SAT704J

AT-456
[ALL]
REPAIR FOR COMPONENT PARTS
a. Install and tighten bolts b to specified torque.
b. Install solenoid valve assembly and line pressure solenoid valve
to lower body.
c. Set oil strainer, then tighten bolts a , c , d and nuts f to specified
torque.
d. Tighten bolts e to specified torque. : 7 - 9 N-m (0.7 - 0.9 kg-m, 61 - 78 in-lb)
SAT081FA
SAT062F
: 7 - 9 N-m (0.7 - 0.9 kg-m, 61 - 78 in-lb)
SAT083FA
: 3.4 - 4.4 N-m (0.35 - 0.45 kg-m, 30.4 - 39.1 in-lb)
SAT084F

REPAIR FOR COMPONENT PARTS
AT-457
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
Control Valve Upper BodyECS004M3
COMPONENTS
Apply ATF to all components before installation.
1. Upper body 2. Cooler check valve 3. Return spring
4. Plug 5. Retainer plate 6. 1-2 accumulator valve
7. Return spring 8. Plug 9. Retainer plate
10. Torque converter clutch control valve 11. Return spring 12. Torque converter clutch control plug
13. Torque converter clutch control
sleeve14. Retainer plate 15. Torque converter relief valve
16. Return spring 17. Retainer plate 18. Return spring
19. Overrun clutch reducing valve 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
SAT772J

AT-458
[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.
SAT551G
SAT553G
SAT554G
SAT137D

REPAIR FOR COMPONENT PARTS
AT-459
[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-521, "
SERVICE
DATA AND SPECIFICATIONS
(SDS)" .
SAT138D
SAT139D
SAT140DA
SAT141D

AT-460
[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.
●While pushing plug or return spring, install retainer plate.
Retainer Plate (Upper Body)
Unit: mm (in)
●Install proper retainer plates.
Refer to AT- 4 5 7 , "
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
17 Torque converter relief valve
9 1-2 accumulator valve
40.5 (1.59)
25 1-2 accumulator piston valve
21 Overrun clutch reducing valve
24.0 (0.945)
5 Cooler check valve
14 Torque converter clutch control valve 28.0 (1.102)
SAT086F

REPAIR FOR COMPONENT PARTS
AT-461
[ALL]
D
E
F
G
H
I
J
K
L
MA
B
AT
Control Valve Lower BodyECS004M4
COMPONENTS
Apply ATF to all components before installation.
1. Lower body 2. Retainer plate 3. Return spring
4. Piston 5. Parallel pin 6. Sleeve
7. Return spring 8. Pressure modifier valve 9. Retainer plate
10. Plug 11. Shift valve B 12. Return spring
13. Manual valve 14. Pressure regulator valve 15. Return spring
16. Spring seat 17. Plug 18. Sleeve
19. Retainer plate 20. Return spring 21. Overrun clutch control valve
22. Plug 23. Retainer plate 24. Return spring
25. Accumulator control valve 26. Plug 27. Retainer plate
28. Shift valve A 29. Return spring 30. Retainer plate
31. Shuttle valve 32. Return spring 33. Plug
34. Plug 35. Retainer plate
SAT773J

AT-462
[ALL]
REPAIR FOR COMPONENT PARTS
DISASSEMBLY
●Remove valves at retainer plate.
For removal procedures, refer to “DISASSEMBLY”,AT- 4 5 7 ,
"Control Valve Upper Body" .
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 “ASSEMBLY”, AT- 4 5 7 ,
"Control Valve Upper Body" .
Retainer Plate (Lower Body)
Unit: mm (in)
●Install proper retainer plates.
Refer to AT- 4 6 1 , "
Control Valve Lower Body" .
SAT550G
Inspection standard :Refer to AT- 5 2 1 , "SERVICE DATA
AND SPECIFICATIONS (SDS)" .
SAT138D
SAT550A
No. Name of control valve and plug Width A Length B Type
19 Pressure regulator valve
6.0
(0.236)28.0
(1.102)I 27 Accumulator control valve
30 Shift valve A
23 Overrun clutch control valve
2 Pressure modifier valve
35 Shuttle valve
9 Shift valve B — — II
SAT089F