NISSAN ALMERA 2001 Service Manual
Page 391 of 2898
DISASSEMBLY=NJAT0130+Disassemble upper, inter and lower bodies.
Bolt length, number and location:
Bolt symbol A B C D E F G
Bolt length ª!º
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
F: Reamer bolt with nut
SAT869J
SAT083F
1. Remove bolts A, D and F, and remove oil strainer from control
valve assembly.
SAT316GA
2. Remove solenoid valve assembly and line pressure solenoid
valve from control valve assembly.
+Be careful not to lose the line pressure solenoid valve
spring.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-389
Page 392 of 2898
SAT317G
3. Remove O-rings from solenoid valves and terminal body.
SAT064F
4. Place upper body facedown, and remove bolts B, C and F.
SAT432D
5. Remove lower body from inter body.
SAT109D
6. Turn over lower body, and accumulator support plates.
SAT873J
7. Remove bolts E, separating plate and separating gaskets from
lower body.
8. Remove check balls, oil cooler relief valve springs and T/C
pressure holding spring from lower body.
+Be careful not to lose steel balls and relief valve springs.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-390
Page 393 of 2898
SAT065F
9. Remove inter body from upper body.
10. Remove pilot filter, separating plate and gaskets from upper
body.
SAT870J
11. Check to see that steel balls are properly positioned in inter
body and then remove them.
+Be careful not to lose steel balls.
SAT871J
12. Check to see that steel balls are properly positioned in upper
body and then remove them.
+Be careful not to lose steel balls.
SAT872J
INSPECTIONNJAT0131Lower and Upper BodiesNJAT0131S01+Check to see that retainer plates are properly positioned in
lower body.
SAT321G
+Check to see that retainer plates are properly positioned in
upper body.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-391
Page 394 of 2898
SAT115D
Oil StrainerNJAT0131S02+Check wire netting of oil strainer for damage.
SAT322GC
Shift Solenoid Valves A and B, Line Pressure Solenoid
Valve, Torque Converter Clutch Solenoid Valve and
Overrun Clutch Solenoid Valve
NJAT0131S03+Refer to ªResistance Checkº of each solenoid valve.
ValvesExcept for Euro-
OBDEuro-OBD
Shift solenoid valve A AT-147 AT-251
Shift solenoid vavle B AT-153 AT-257
Line pressure solenoid valve AT-182 AT-245
Torque converter clutch solenoid valve AT-164 AT-238
Overrun clutch solenoid valve AT-158 AT-273
SAT138D
Oil Cooler Relief Valve SpringNJAT0131S04+Check springs for damage or deformation.
+Measure free length and outer diameter.
Inspection standard:
Unit: mm (in)
Part No.!D
31872 31X00 17.0 (0.669) 8.0 (0.315)
SAT871J
ASSEMBLYNJAT01321. Install upper, inter and lower body.
a. Place oil circuit of upper body face up. Install steel balls in their
proper positions.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-392
Page 395 of 2898
SAT072F
b. Install upper separating gasket, upper inter separating gasket
and upper separating plate in order shown in illustration.
+Always use new gaskets.
SAT073F
c. Install reamer boltsFfrom bottom of upper body. Using reamer
bolts as guides, install separating plate and gaskets as a seat.
SAT074F
d. Install pilot filter.
SAT870J
e. Place inter body as shown in the illustration. Install steel balls
in their proper positions.
SAT076F
f. Install inter body on upper body using reamer boltsFas
guides.
+Be careful not to dislocate or drop steel balls.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-393
Page 396 of 2898
SAT873J
g. Install check balls, oil cooler relief valve springs and T/C pres-
sure holding spring in their proper positions in lower body.
SAT077F
h. Install lower separating gasket, inner separating gasket and
lower separating plate in order shown in the illustration.
SAT078F
i. Install boltsEfrom bottom of lower body. Using boltEas
guides, install separating plate and gaskets as a set.
j. Install support plates on lower body.
AAT536
k. Install lower body on inter body using reamer boltsFas guides
and tighten reamer boltsFslightly.
SAT317G
2. Install O-rings to solenoid valves and terminal body.
+Apply ATF to O-rings.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-394
Page 397 of 2898
3. Install and tighten bolts.
Bolt length, number and location:
Bolt symbolABCDE FG
Bolt length ª!º
13.5 mm
(0.531 in)58.0 mm
(2.283 in)44.0 mm
(1.732 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
F: Reamer bolt with nut
SAT869J
SAT081F
a. Install and tighten boltsBto specified torque.
:7-9N´m(0.7 - 0.9 kg-m, 61 - 78 in-lb)
SAT316GA
b. Install solenoid valve assembly and line pressure solenoid
valve to lower body.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-395
Page 398 of 2898
SAT323G
c. Remove reamer boltsFand set oil strainer on control valve
assembly.
d. Reinstall reamer boltsFfrom lower body side.
SAT083F
e. Tighten boltsA,C,DandFto specified torque.
:7-9N´m(0.7 - 0.9 kg-m, 61 - 78 in-lb)
SAT084FA
f. Tighten boltsEto specified torque.
: 3.4 - 4.4 N´m (0.35 - 0.45 kg-m, 30.4 - 39.1 in-lb)
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-396
Page 399 of 2898
Control Valve Upper Body
COMPONENTS=NJAT0133Numbers preceding valve springs correspond with those shown in SDS table on page AT-474.
SAT012K
1. Control valve upper body
2. Overrun clutch reducing valve
spring
3. Overrun clutch reducing valve
4. Plug
5. Retainer plate
6. Torque converter relief valve
7. Torque converter relief valve
spring
8. Retainer plate
9. Torque converter clutch control
valve
10. Torque converter clutch control
valve spring11. Plug
12. Sleeve
13. Retainer plate
14. 1-2 accumulator valve
15. 1-2 accumulator valve spring
16. Plug
17. Retainer plate
18. Cooler check valve
19. Cooler check valve spring
20. Plug
21. Retainer plate
22. Retainer plate
23. Pilot valve spring24. Pilot valve
25. Retainer plate
26. Plug
27. 1-2 accumulator piston
28. 1-2 accumulator piston spring
29. 1-2 accumulator retainer plate
30. Retainer plate
31. Plug
32. 1st reducing valve
33. 1st reducing valve spring
34. Retainer plate
35. 3-2 timing valve spring
36. 3-2 timing valve
REPAIR FOR COMPONENT PARTS
Control Valve Upper Body
AT-397
Page 400 of 2898
SAT321G
DISASSEMBLYNJAT01341. Remove valves at retainer plates.
+Do not use a magnetic ªhandº.
SAT135D
a. Use a screwdriver to remove retainer plates.
SAT136D
b. Remove retainer plates while holding spring, plugs or sleeves.
+Remove plugs slowly to prevent internal parts from jump-
ing out.
SAT137D
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.
SAT138D
INSPECTIONNJAT0135Valve SpringNJAT0135S01+Measure free length and outer diameter of each valve spring.
Also check for damage or deformation.
Inspection standard:
Refer to SDS, AT-474.
+Replace valve springs if deformed or fatigued.
Control ValvesNJAT0135S02+Check sliding surfaces of valves, sleeves and plugs.
REPAIR FOR COMPONENT PARTS
Control Valve Upper Body (Cont'd)
AT-398