1987 MAZDA 626 Workshop Manual

ASSEMBLY 7B
2. Install the parking assist lever and snap ring.
86U07B-382
86U07B-383
86U07B-384
3. Install the actuator support.
Tightening torque:
11—14 Nm (1.1—1.4 m-kg, 8.0—10 ft-lb)
4. Install the manual shaft and manual plate.
(1) Install the manual plate, spacer, washer, and
nut.
(2) Tighten the nut to specified torque.
Tightening torque:
41—55 Nm (4.2—5.6 m-kg, 30—41 ft-lb)
(3) Install the bracket.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
86U07B-385
7B-199

7B ASSEMBLY
(4) Install the detent ball, spring, washer and plug;
then tighten the plug.
Tightening torque:
12—18
N
m (1.2—1.8 m-kg, 8.7—13 ft-lb)
86U07B-386
Install the low and reverse brake piston.
(1) Apply ATF to the inner and outer seals, and
install them to the low and reverse brake piston.
(2) Face the outer seal lip toward the inside by
gently rolling it down around the circumference
for easier installation into the case.
(3) Install the low and reverse brake piston by
pushing evenly around the circumference, be-
ing careful not to damage the outer seal.
86U07B-388
(4) Install the spring and retainer assembly.
86U07B-389
7B-200

ASSEMBLY 7B
86U07B-390
76G07B-182
86U07B-392
O-rings
Sealant
Output shell
(5) Install the SST in the case.
(6) Compress the spring and retainer assembly.
(7) Install the snap ring with snap ring pliers.
(8) Remove the SST.
6. Check the low and reverse brake piston operation.
(1) Pour in ATF so that the low and reverse brake
piston is fully submerged.
(2) Check that no bubbles come from between the
piston and seals when applying compressed
air through the fluid passage. (Refer to page
7B—204)
Caution
The compressed air must be under 392 kPa
(4.0 kg/cm2, 57 psi) and not applied for over
3 seconds.
7. Install the output shell to the output gear, and in-
stall the bearing race onto the output shell.
Bearing race outer diameter.
72.0 mm (2.83 in)
8. Apply a thin coat of silicon sealant to the contact
surfaces of the converter housing and transaxle
case.
9. Install the O-rings.
10. Install the transaxle case to the converter housing.
Tightening torque:
37—52
N
m (3.8—5.3 m-kg, 27—38 ft-lb)
86U07B-393
7B—201

7B ASSEMBLY
11. Install the SST to the differential side gear.
Caution
Failure to install the SST may allow the
differential side gears to become misposi-
tioned.
86U07B-394
ASSEMBLY-STEP 3
Procedure
1. Temporarily install the SST to hold the turbine shaft.
86U07B-395
w
2. Install the turbine shaft and 3-4 clutch assembly.
(1) Assemble the turbine shaft and 3-4 clutch as-
sembly.
86U07B-396
(2) Check that the thrust bearing and bearing race
are installed in the correct position.
(3) Install the turbine shaft and 3-4 clutch assem-
bly into the transaxle case.
86U07B-397
7B—202

ASSEMBLY 7B
86U07B-398
86U07B-399
86U07B-400
3. Adjust the SST position so that it contacts and
holds the turbine shaft.
Install the internal gear.
(1) Install the internal gear to the 3-4 clutch drum.
(2) Install the snap ring.
Install the carrier hub assembly.
(1) Check that the thrust bearing and bearing race
are installed in the correct position.
(2) Hold the turbine shaft with one hand to pre-
vent it from rotating.
(3) Install the carrier hub assembly into the 3-4
clutch drum by rotating it.
36U07B-401
7B—203

7B ASSEMBLY
6. Install the drive and driven plates.
Note
Installation order:
G4A-EL
Driven-Drive-Driven-Drive-Driven-Drive
G4A-HL
Driven-Drive-Driven-Drive-Driven-Drive-
D riven-Drive
76G07B-183
7. Install the retaining plate.
8. Install the snap ring.
86U07B-403
7B—204
. Check the low and reverse brake clearance.
(1) Measure the clearance between the snap ring
and the low and reverse brake retaining plate.
(2) If the clearance is not within specification, ad-
just it by selecting a proper retaining plate.
Low and reverse brake clearance:
2.1—2.4 mm (0.083—0.094 in)
Retaining plate sizes mm (in)
G4A-EL
10.0 (0.394) 10.2 (0.402) 10.4 (0.410)
10.6 (0.417) 10.8 (0.425)
G4A-HL
6.8 (0.268) 7.0 (0.276) 7.2 (0.283)
7.4 (0.291) 7.6 (0.299) 7.8 (0.307)
Check the low and reverse brake operation by ap-
plying compressed air through the fluid passage
as shown in the figure.
Air pressure:
392 kPa (4.0 kg/cm2, 57 psi)

ASSEMBLY 7B
11. Install the one-way clutch.
(1) Hold the one-way clutch horizontally.
(2) Install it by turning the carrier hub assembly
counterclockwise.
(3) Install the snap ring.
86U07B-406
49 G019 028
12. Install the servo to the transaxle case.
(1) Install the servo spring and servo.
(2) Compress the servo with the SST.
(3) Install the snap ring.
(4) Remove the SST.
(5) Install the piston stem.
86U07B-407
13. Install the anchor strut.
86U07B-408
14. Install the 2-4 brake band in the transaxle case so
that it is expanded fully.
Note
Interlock the 2-4 brake band and anchor strut
as shown.
86U07B-409
7B-205

7B ASSEMBLY
86U07B-410
86U07B-411
86U07B-412
15. Install the small sun gear and one-way clutch.
(1) Check that the thrust bearing and bearing race
are installed in the correct position.
(2) Install the small sun gear and one-way clutch
by rotating it.
16. Install the piston stem in the position while pulling
out the 2-4 brake band with a pliers; then loosely
tighten the piston stem by hand.
17. Install the clutch assembly.
(1) Check that the thrust bearing is installed in the
correct position.
86U07B-413
7B-206