Mazda 5. Manual — part 38

05–17–72

AUTOMATIC TRANSAXLE

3. Install the servo piston to the transaxle case.

4. Apply ATF to new O-ring and install it to the

transaxle case.

O-ring inner diameter

70.2 mm {2.76 in}

5. Install the servo retainer by tightening the bolts

evenly and gradually.

Tightening torque

10.8—13.7 N·m

{110—140 kgf·cm, 95.5—121 in·lbf}

End Of Sie

LOW AND REVERSE BRAKE AND ONE-WAY CLUTCH INNER RACE DISASSEMBLY/ASSEMBLY

B3E051719500A05

1. Perform the preinspection before disassembly.

(See 05–17–127 Low and Reverse Brake Preinspection.)

2. Disassemble in the order indicated in the table.

SERVO PISTON

SERVO RETURN
SPRING

B3E0517A123

O-RING

B3E0517A124

BAND SERVO
INSTALLATION BOLTS

B3E0517A125

AUTOMATIC TRANSAXLE

05–17–73

05

3. Assemble in the reverse order of disassembly.

.

Snap Ring Disassembly Note

1. Install the SSTs as shown.

Caution

Depress the one-way clutch inner race

only enough to remove the snap ring.
Overpressing will damage the one-way
clutch inner race assembly edges.

2. Compress the one-way clutch inner race.
3. Remove the snap ring.
4. Remove the SSTs and remove one-way clutch

inner race and the piston return spring.

Low and Reverse Brake Piston Disassembly Note

• Remove the low and reverse brake piston by applying compressed air through the fluid passage.

ATF

ATF

SELECTIVE

4

5

6

3

1

2

SST

R

7

8

B3E0517A126

1

Snap ring

2

Retaining plate

3

Drive and driven plates

4

Dish plate

5

Snap ring
(See 05–17–73 Snap Ring Disassembly Note.)

6

One-way clutch inner race

7

Piston return spring

8

Low and reverse brake piston
(See 05–17–73 Low and Reverse Brake Piston
Disassembly Note.)

49 B019 011

49 G019 029

49 G019 027

B3E0517A127

05–17–74

AUTOMATIC TRANSAXLE

Air pressure

98.1 kPa {1.0 kgf/cm

2

, 14 psi} max.

Assembly Procedure

1. Measure the facing thickness in three places, and determine the average of the three readings.

Standard

1.60 mm {0.063 in}

Minimum

1.45 mm {0.057 in}

• If not within the specification, replace the drive plates.

Caution

Installing the low and reverse brake piston may damage its seal. Carefully install the low and

reverse brake piston by pushing evenly around the circumference.

2. Apply ATF to the circumference of the low and reverse brake piston seal, and install the piston to the transaxle

case.

3. Install the piston return spring and one-way clutch

to the transaxle case.

4. Install the SSTs as shown.

Caution

Depress the one-way clutch inner race

only enough to install the snap ring.
Overpressing will damage the one-way
clutch inner race assembly edges.

LOW AND REVERSE
BRAKE FLUID PASSAGE

B3E0517A128

LOW AND REVERSE
BRAKE PISTON

PISTON RETURN
SPRING

ONE-WAY CLUTCH
INNER RACE

B3E0517A129

49 B019 011

49 G019 029

49 G019 027

B3E0517A130

AUTOMATIC TRANSAXLE

05–17–75

05

5. Compress the one-way clutch inner race.

Caution

The transaxle body may be damaged if

installed incorrectly. Make sure to install
the transaxle body in such a way that the
end of the snap ring does not enter the
area shown in the figure.

6. Install the snap ring.
7. Remove the SSTs.
8. Install the dish plate.
9. Install the drive and driven plates in the following

order.
4/6 type

Driven—Drive—Driven—Driven—Drive—Driven—Driven—Drive—Driven—Drive

5/5 type

Driven—Drive—Driven—Drive—Driven—Drive—Driven—Drive—Driven—Drive

10. Install the retaining plate and the snap ring.
11. Measure the low and reverse brake clearance.

(1) Set the dial gauge to the low and reverse

brake.

(2) Set the measuring point of the dial gauge to

the low and reverse brake piston.

SNAP RING

B3E0517A131

4/6 TYPE

5/5 TYPE

SNAP RING

RETAINING
PLATE

DISH PLATE

DRIVE AND
DRIVEN
PLATE

SNAP RING

RETAINING
PLATE

DISH PLATE

DRIVE AND
DRIVEN
PLATE

CDA517ZAA003

DIAL GAUGE

LOW AND
REVERSE
BRAKE
PISTON

B3E0517A133

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Текст

Политика конфиденциальности