Mazda 5. Manual - part 42

05–17–88

AUTOMATIC TRANSAXLE 

Assembly procedure

1. Measure the spring free length.

• If not as specified, replace the springs.

2. Install the 3–4 shift valve, 3–4 shift valve spring, and retainer.
3. Install the bypass valve, bypass valve spring, and 

retainer.

4. Install the torque converter clutch control valve, 

torque converter clutch control valve spring, and 
retainer.

5. Install the converter relief valve, converter relief 

valve spring, and retainer.

6. Install the solenoid shift valve, solenoid shift valve 

spring, and retainer.

15

Bypass valve spring

16

Bypass valve

17

Retainer

18

3–4 shift valve spring

19

3–4 shift valve

Item

Outer diameter

mm {in}

Free length

mm {in}

No. of coils

Wire diameter

mm {in}

Pressure regulator valve 
spring

7.9 {0.311}

36.3 {1.429}

13.2

0.9 {0.035}

Solenoid shift valve 
spring

8.3 {0.327}

35.1 {1.382}

12.0

0.6 {0.024}

Converter relief valve 
spring

9.0 {0.354}

42.5 {1.673}

14.2

1.3 {0.051}

Torque converter clutch 
control valve spring

8.7 {0.343}

31.3 {1.232}

9.0

0.8 {0.031}

Bypass valve spring

8.7 {0.343}

31.3 {1.232}

9.0

0.8 {0.031}

3–4 shift valve spring

8.7 {0.343}

31.3 {1.232}

9.0

0.8 {0.031}

3—4 SHIFT VALVE

BYPASS VALVE

B3E0517A163

TORQUE CONVERTER 
CLUTCH CONTROL 
VALVE

CONVERTER RELIEF 
VALVE

B3E0517A164

B3E0517A165

AUTOMATIC TRANSAXLE 

05–17–89

05

7. Install the pressure regulator valve, pressure 

regulator valve spring, and retainer.

Control Valve Body Assembly

1. Verify that all parts are clean and free of dust and other small particles.
2. Apply ATF to all parts.
3. Assemble in the reverse order of disassembly.

B3E0517A166

1

Solenoid control valve body

2

Tubular pin

ATF

ATF

ATF

ATF

ATF

ATF

ATF

R

R

R

R

R

R

R

R

3

2

7

8

5

1

4

9

6

13

14

10

11

12

19

20

22

17

16

18

15

21

7.8—10.8 N·m {80—110 kgf·cm, 69—95.5 in·lbf}

7.8—10.8 N·m           
{80—110 kgf·cm,       
69—95.5 in·lbf}

7.8—10.8 N·m           
{80—110 kgf·cm,       
69—95.5 in·lbf}

B3E0517A167

05–17–90

AUTOMATIC TRANSAXLE 

Assembly procedure

1. Install the tubular pins into the solenoid control 

valve body.

Caution

• Do not confuse gaskets C and D.

2. Set the new gasket C, separator plate, and new 

gasket D on the solenoid control valve body.

3. Install the pressure modifier accumulator and 

pressure modifier accumulator spring into the 
main control valve body.

Pressure modifier accumulator spring free length

4. Install the tubular pins into the main control valve 

body.

3

Gasket  C

4

Separator plate

5

Gasket  D

6

Main control valve body

7

Pressure modifier accumulator

8

Pressure modifier accumulator spring

9

Tubular pin

10

Seal plate

11

Upper control valve body

12

Shift solenoid E

13

Shift solenoid D

14

Pressure control solenoid

15

Shift solenoid C

16

Shift solenoid B

17

Shift solenoid A

18

Bracket

19

Packing

20

O-ring

21

Oil strainer

22

Transaxle fluid temperature sensor

Outer 

diameter

mm {in}

Free

 length

mm {in}

No. of 

coils

Wire 

diameter

mm {in}

11.0 {0.433}

23.0 {0.906}

6.6

1.5 {0.059}

TUBULAR PIN

B3E0517A168

GASKET D 
(WITHOUT FILTER)

GASKET C 
(WITH FILTER)

B3E0517A169

TUBELAR PIN 

PRESSURE MODIFIER 
ACCUMULATOR SPRING

PRESSURE 
MODIFIER 
ACCUMULATOR

B3E0517A156

AUTOMATIC TRANSAXLE 

05–17–91

05

5. Set the main control valve body onto the solenoid 

control valve body.

6. Set the seal plate on the main control valve body.

7. Set the upper control valve body onto the main 

control valve body.

8. Hand-tighten the bolts shown in the figure. Each 

type of bolt has a different letter on its head. 
Match the bolt letter with the letter stamped next 
to its installation hole on the valve body.

Bolts identification

9. Tighten the bolts evenly and gradually in the order 

shown.

Tightening torque

7.8—10.8 N·m

{80—110 kgf·cm, 69—95.5 in·lbf}

Identification mark

Length (measured from 

below the head) mm {in}

A

30 {1.181}

B

40 {1.575}

No mark

60 {2.362}

MAIN CONTROL 
VALVE BODY

SOLENOID VALVE BODY

B3E0517A155

GASKET B

SEAL PLATE

MAIN CONTROL 
VALVE BODY

B3E0517A171

SEAL PLATE

UPPER CONTROL 
VALVE BODY

MAIN CONTROL 
VALVE BODY

B3E0517A153

A

A

A

A

A

A

B

B

B

B

B

B

B

B

      

B3E0517A172

9

8

7

5

4

3

10

19

18

17

15

16

14

13

11

12

6

1

2

B3E0517A173