Torque NISSAN TEANA 2003 Workshop Manual

DISASSEMBLY
AT-255
D
E
F
G
H
I
J
K
L
MA
B
AT

DISASSEMBLYPFP:31020
DisassemblyBCS001OI
1. Drain ATF through drain plug.
2. Remove drain plug gasket from drain plug.
3. Remove torque converter.
4. Check torque converter one-way clutch using check tool as
shown in the figure.
a. Insert check tool into groove of bearing support built into one-
way clutch outer race.
b. When fixing bearing support with check tool, rotate one- way
clutch spline using screwdriver.
c. Check that inner race rotates clockwise only. If not, replace
torque converter assembly.
SCIA0003E
SAT008D
SAT009D

AT-274
REPAIR FOR COMPONENT PARTS

3. Install manual shaft to transaxle case, and install manual plate
to manual shaft.
4. Install parking rod plate (with parking rod) on manual shaft.
5. Align groove of manual shaft and hole of transaxle case with pin
punch.
6. Drive retaining pin of manual shaft with pin punch.
CAUTION:
Do not reuse retaining pin.
7. Set parking rod plate onto manual shaft, and drive retaining pin
of parking rod plate with pin punch.
CAUTION:

Do not reuse retaining pin.

Both ends of pin should protrude.
8. Set manual plate onto manual shaft, and drive retaining pin of
manual plate with pin punch.
CAUTION:

Do not reuse retaining pin.

Both ends of pin should protrude.
9. Install detent spring on transaxle case. Tighten detente spring
fitting bolt to the specified torque. Refer to AT- 2 7 2 , "
COMPO-
NENTS" .
SCIA3627E
SAT045FC
SAT034JA
SAT047FC
SAT042F

AT-278
REPAIR FOR COMPONENT PARTS

ASSEMBLY
1. Install oil pump housing oil seal to oil pump housing.
CAUTION:

Do not reuse oil pump housing oil seal.

Apply ATF to outer surface of oil pump housing oil seal.
2. Install O-ring to oil pump housing.
3. Install inner gear and outer gear on oil pump housing.
CAUTION:
Be careful of direction of inner gear.
4. Install oil pump cover on oil pump housing.
a. Wrap masking tape around splines of oil pump cover to protect
seal. Position oil pump cover on oil pump housing, then remove
masking tape.
b. Tighten bolts in the order as show in the figure. Tighten oil pump
cover bolts to the specified torque. Refer to AT- 2 7 5 , "
COMPO-
NENTS" .
SAT900DA
SCIA2841E
SAT092D
SAT051F

AT-284
REPAIR FOR COMPONENT PARTS


Check to see that retainer plates are properly positioned in con-
trol valve upper body.
Oil Strainer
Check wire netting of oil strainer for damage. Replace if necessary.
Shift Solenoid Valves “A” and “B”, Line Pressure Solenoid Valve, Torque Converter Clutch
Solenoid Valve and Overrun Clutch Solenoid Valve
Measure resistance.
A/T Fluid Temperature Sensor
Measure resistance.
SCIA4979E
SCIA3291E
Item TerminalResistance
(Approx.)
Shift solenoid valve A 2 Ground 20 - 30 Ω
Shift solenoid valve B 1 Ground 5 - 20Ω
Line pressure solenoid valve 4 Ground 2.5 - 5.0Ω
Torque converter clutch
solenoid valve5Ground5 - 20Ω
Overrun clutch solenoid
valve3 Ground 20 - 30Ω
SCIA7532E
Item Terminal Temperature°C (°F)Resistance
(Approx.)
A/T fluid tem-
perature sensor6 - 720 (68) 2.5 kΩ
80 (176) 0.3 kΩ
SCIA7533E

REPAIR FOR COMPONENT PARTS
AT-287
D
E
F
G
H
I
J
K
L
MA
B
AT

2. Install O-rings (1) to solenoid valves and terminal body.
3. Install and tighten bolts.
Bolt length, number and location:
f: Reamer bolt and nut.
a. Install and tighten bolts b and nut f to specified torque.
SCIA7819E
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
Tightening torque
N·m (kg-m, in-lb)7.8 (0.80, 69)4.0
(0.41, 35)7.8 (0.80, 69)
SCIA4974E
: 7.8 N·m (0.80 kg-m, 69 in-lb)
SCIA4437E

AT-288
REPAIR FOR COMPONENT PARTS

b. Install solenoid valve assembly and line pressure solenoid valve
to control valve assembly.
c. Tighten bolts a , c and g to specified torque.
d. Set oil strainer, then tighten bolts a , d and nut f to specified
torque.
e. Tighten bolts e to specified torque. : 7.8 N·m (0.80 kg-m, 69 in-lb)
SCIA4438E
: 7.8 N·m (0.80 kg-m, 69 in-lb)
SCIA3484E
: 4.0 N·m (0.41 kg-m, 35 in-lb)
SCIA3487E

AT-290
REPAIR FOR COMPONENT PARTS

DISASSEMBLY
1. Remove valves at retainer plates.
CAUTION:
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.
CAUTION:
Remove plugs slowly to prevent internal parts from jumping
out.
1. Retainer plate 2. Plug 3. Cooler check valve spring
4. Cooler check valve 5. Control valve upper body 6. Pilot valve
7. Pilot valve spring 8. Retainer plate 9. 1-2 accumulator retainer plate
10. 1-2 accumulator piston spring 11. 1-2 accumulator piston 12. Plug
13. Retainer plate 14. Retainer plate 15. Plug
16. 1st reducing valve 17. 1st reducing valve spring 18. Retainer plate
19. 3-2 timing valve spring 20. 3-2 timing valve 21. Retainer plate
22. Plug 23. Overrun clutch reducing valve 24. Overrun clutch reducing valve spring
25. Retainer plate 26. Torque converter relief valve spring 27. Torque converter relief valve
28. Retainer plate 29. Sleeve 30. Plug
31. Torque converter clutch control valve
spring32. Torque converter clutch control
valve33. Retainer plate
34. Plug 35. 1-2 accumulator valve spring 36. 1-2 accumulator valve
SCIA4979E
SAT553G
SAT554G

AT-292
REPAIR FOR COMPONENT PARTS

–Wrap a small screwdriver with vinyl tape and use it to insert
valves into their proper positions.
1-2 Accumulator Valve

Install 1-2 accumulator valve (1). Align 1-2 accumulator retainer
plate (2) from opposite side of control valve body.

Install 1-2 accumulator piston spring (3), 1-2 accumulator piston
(4), plug (5) and retainer plate (6).

Install retainer plates.
–While pushing plug or spring, install retainer plate.
Retainer Plate (Control Valve Upper Body)
Install proper retainer plates. Refer to AT- 2 8 9 , "COMPONENTS" .
Unit: mm (in)
SAT141D
SCIA7182E
SAT143D
Loca
tionName of control valve Width A Length B
L14 Pilot valve
6.0 (0.236)21.5 (0.846) L16 1st reducing valve
L17 3-2 timing valve
L19 Torque converter relief valve
L151-2 accumulator valve
40.5 (1.594)
1-2 accumulator piston
L18 Overrun clutch reducing valve
24.0 (0.945)
L21 Cooler check valve
L20 Torque converter clutch control valve 28.0 (1.102)
SAT086F

AT-338
REPAIR FOR COMPONENT PARTS

b. Move side gear up and down to measure dial indicator deflec-
tion. Always measure indicator deflection on both side gears.
c. If not within specification, adjust clearance by changing thick-
ness of differential side gear thrust washers. Refer to “Parts
Information” for side gear thrust washers selection.
4. Install lock pin with pin punch.
CAUTION:

Do not reuse lock pin.

Make sure that lock pin is flush with differential case.
5. Press on differential side bearings.
CAUTION:
Apply ATF to differential side bearings.
6. Install differential side bearing outer race and differential side
bearing adjusting shim on transaxle case. Refer to AT- 3 4 0 ,
"Adjustment (1)" .
7. Tighten final gear and tighten fixing bolts to the specified torque
in numerical order as shown in the figure after temporarily tight-
ening them. Refer to AT- 3 3 5 , "
COMPONENTS" . Clearance between side gear and differential
case with washer:
Refer to AT- 3 6 7 , "
Final Drive" .
SMT611A
SAT904DA
SAT545FA
ATM0432D

ASSEMBLY
AT-339
D
E
F
G
H
I
J
K
L
MA
B
AT

ASSEMBLYPFP:00000
Assembly (1)BCS001OW
1. Install differential side oil seals on transaxle case and converter housing.
CAUTION:

Do not reuse differential side oil seals.

Apply ATF to differential side oil seals.

Drive differential side oil seals into case until it became flush.
Refer to dimensions “A”, “B”.
Unit: mm (in)
NOTE:
Differential side oil seal pulling direction is used as the refer-
ence.
2. Install parking actuator support to transaxle case. Tighten park-
ing actuator support bolts to the specified torque. Refer to AT-
246, "Components" .
CAUTION:
Be careful to direction of parking actuator support.
SAT181FC
SCIA4913E
Dimensions “A”, “B” 0± 0.5 (0±0.020)
SCIA4858E
SAT183F