Page 318 of 2896

REPAIR FOR COMPONENT PARTS
AT-305
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
Wrap a small flat-bladed screwdriver A with vinyl tape and use it
to insert valves into their proper positions.
Install retainer plates (1).
–While pushing plug or return spring, install retainer plate (1)
using a flat-bladed screwdriver A.
1-2 Accumulator Valve
Install 1-2 accumulator valve (1), 1-2 accumulator valve spring
and plug. Align 1-2 accumulator retainer plate (2) from opposite
side of control valve body.
Install 1-2 accumulator valve piston spring (3), 1-2 accumulator
piston (4), plug (5) and retainer plate (6).
Retainer Plate (Control Valve Upper Body)
Install proper retainer plates. Refer to AT-302, "COMPONENTS" .
Unit: mm (in)
SCIA7138E
SCIA7139E
SCIA7182E
Loca
tionRetainer plate designation Width “A” Length “B”
L14 Pilot valve
6.0 (0.236)21.5 (0.846)
L151-2 accumulator valve
40.5 (1.594)
1-2 accumulator piston
L16 1st reducing valve
21.5 (0.846)
L17 3-2 timing valve
L18 Overrun clutch reducing valve 24.0 (0.945)
L19 Torque converter relief valve 21.5 (0.846)
L20 Torque converter clutch control valve 28.0 (1.102)
L21 Cooler check valve 24.0 (0.945)
SAT0 8 6F
Page 320 of 2896

REPAIR FOR COMPONENT PARTS
AT-307
D
E
F
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H
I
J
K
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MA
B
AT
Revision: June 20062007 Versa
DISASSEMBLY
Remove valves at retainer plate.
For removal procedures, refer to AT-303, "
DISASSEMBLY" .
INSPECTION
Valve Springs
Check each valve spring for damage or deformation. Also mea-
sure free length and outer diameter. Refer to AT-380, "
Control
Va l v e s" .
Replace valve springs if deformed or fatigued.
Control Valves
Check sliding surfaces of control valves, sleeves and plugs for damage. Replace if necessary.
ASSEMBLY
CAUTION:
Apply ATF to all components before installation.
Lay control valve body down when installing valves. Do not
stand control valve body upright.
1. Retainer plate 2. Pressure modifier piston spring 3. Pressure modifier piston
4. Parallel pin 5. Sleeve 6. Pressure modifier valve spring
7. Pressure modifier valve 8. Control valve lower body 9. Manual valve
10. Pressure regulator valve 11. Pressure regulator valve spring 12. Spring seat
13. Plug 14. Retainer plate 15. Sleeve
16. Overrun clutch control valve spring 17. Overrun clutch control valve 18. Plug
19. Retainer plate 20. Accumulator control valve spring 21. Accumulator control valve
22. Plug 23. Retainer plate 24. Retainer plate
25. Shift valve A spring 26. Shift valve A 27. Retainer plate
28. Plug 29. Shuttle plug 30. Shuttle valve spring
31. Shuttle valve 32. Shift valve B spring 33. Shift valve B
34. Plug 35. Retainer plate
SCIA4978E
SAT1 3 8D
SAT1 3 9D
Page 321 of 2896
AT-308
REPAIR FOR COMPONENT PARTS
Revision: June 20062007 Versa
Install control valves.
For installation procedures, refer to AT-304, "
ASSEMBLY" .
Retainer Plate (Control Valve Lower Body)
Install proper retainer plates. Refer to AT-306, "COMPONENTS" .
Unit: mm (in)
SCIA4978E
Loca
tionRetainer plate designation Width “A” Length “B” Type
L3 Pressure regulator valve
6.0
(0.236)28.0
(1.102)I L4 Overrun clutch control valve
L5 Accumulator control valve
L6 Shift valve A
L7 Shuttle valve
L12 Shift valve B17.0
(0.669)24.0
(0.945)II
L13 Pressure modifier valve6.0
(0.236)28.0
(1.102)I
SAT0 8 9F
Page 322 of 2896

REPAIR FOR COMPONENT PARTS
AT-309
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
Reverse ClutchUCS005W 8
COMPONENTS
DISASSEMBLY
1. Check operation of reverse clutch
a. Install seal rings to drum support of oil pump assembly, and set reverse clutch assembly.
b. Apply compressed air into the oil hole at the location as shown
in the figure.
c. Check to see that retaining plate moves to snap ring.
d. If retaining plate does not contact snap ring:
D-ring might be damaged.
Seal lip might be damaged.
Fluid might be leaking past piston check ball.
2. Remove snap ring (1) using a flat-bladed screwdriver A.
3. Remove retaining plate, drive plates, driven plates and dish
plates.
1. Reverse clutch drum 2. D-ring 3. Seal lip
4. Reverse clutch piston 5. Spring retainer assembly 6. Snap ring
7. Dish plate 8. Driven plate 9. Retaining plate
10. Snap ring 11. Drive plate
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-10, "
Components" .
SCIA6939J
SAT1 5 5D
SCIA7024J
Page 323 of 2896
AT-310
REPAIR FOR COMPONENT PARTS
Revision: June 20062007 Versa
4. Set Tool A on spring retainer assembly, and remove snap ring
(1) from reverse clutch drum while compressing spring retainer
assembly.
CAUTION:
Set SST directly over return springs.
5. Remove spring retainer assembly from reverse clutch drum.
CAUTION:
Do not remove return springs from spring retainer.
6. Install seal rings to drum support of oil pump assembly (1), and
set reverse clutch drum (2). Then apply compressed air into the
oil hole at the location as shown in the figure to remove reverse
clutch piston (3) from reverse clutch drum (2).
CAUTION:
Do not flow air in too quickly or reverse clutch piston (3)
and ATF could jump out. Carefully flow air in little by little
while protecting with lint-free cloth.
7. Remove D-ring (1) and seal lip (2) from reverse clutch piston (3).Tool number: KV31103200 (J-39186)
SCIA7988E
SCIA5999J
SCIA5998J
Page 324 of 2896

REPAIR FOR COMPONENT PARTS
AT-311
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
INSPECTION
Reverse Clutch Snap Ring
Check for deformation, fatigue or damage. Replace if necessary.
Reverse Clutch Drive Plates
Check facing for burns, cracks or damage. Replace if necessary.
Measure thickness of facing.
CAUTION:
Measure the thickness at 3 locations and find the aver-
age.
Inspect all drive plates.
Replace if the thickness is below the allowable limit.
Reverse Clutch Dish Plates
Check for deformation or damage.
Measure thickness (t) of dish plate. Replace if damaged,
deformed or worn.
Reverse Clutch Spring Retainer Assembly
Measure length (L) of spring retainer assembly. Replace if damaged,
deformed or worn.
CAUTION:
Do not remove return springs (A) from spring retainer (B)
Reverse Clutch Piston
Make sure that check balls are not fixed.
Apply compressed air to check ball oil hole opposite from return
spring. Make sure there is no air leakage.
Apply compressed air to oil hole on return spring side to make
sure that air leaks past ball.
Reverse Clutch Drum
Check for deformation or damage. Replace if necessary.Thickness of drive plate
Standard and allowable limit:
Refer to AT-380, "
REVERSE CLUTCH" .
SAT1 6 2D
Thickness of dish plate (t): 2.87 mm (0.1130 in)
SCIA8008E
Length (L): 20.1 mm (0.791 in)
SCIA7025J
SAT1 6 4D
Page 325 of 2896
AT-312
REPAIR FOR COMPONENT PARTS
Revision: June 20062007 Versa
ASSEMBLY
1. Install D-ring (1) and seal lip (2) on reverse clutch piston (3).
CAUTION:
Be careful with the direction of seal lip (2).
2. Install reverse clutch piston by turning it slowly.
CAUTION:
Apply ATF to inner surface of reverse clutch drum.
3. Install spring retainer assembly (1) to reverse clutch piston (2).
4. Set Tool A on spring retainer assembly, and install snap ring (1)
while compressing spring retainer assembly.
CAUTION:
Set SST directly over return springs.
SCIA5998J
SAT1 5 9D
SCIA6000J
Tool number: KV31103200 (J-39186)
SCIA7988E
Page 326 of 2896
REPAIR FOR COMPONENT PARTS
AT-313
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
5. Install dish plates, driven plates, drive plates and retaining plate.
(1): Snap ring
(2): Retaining plate
(3): Drive plate
(4): Driven plate
(5): Dish plate
Drive plate/Driven plate: 2/2
CAUTION:
Be careful with the order of plates.
NOTE:
Install two dish plates fitting each installation direction with
reverse clutch drum groove displaced slightly.
6. Install snap ring (1) using a flat-bladed screwdriver A.
7. Measure clearance between retaining plate and snap ring using
feeler gauge. If not within allowable limit, select proper retaining
plate. Refer to “Parts Information” for retaining plate selection.
8. Check operation of reverse clutch. Refer to AT- 3 0 9 , "
DISAS-
SEMBLY" .
SCIA7003J
SAT1 7 0D
SCIA7024J
Specified clearance
Standard and allowable limit:
Refer to AT-380, "
REVERSE CLUTCH" .
SCIA8009E