1987 MAZDA 626 brake

7C ASSEMBLY
(2) Install the low and reverse brake piston by
pushing evenly around the circumference.
76G07C-262
Install the low and reverse brake hub.
(1) Install the springs and low and reverse brake
hub.
(2) Set the snap ring onto the low and reverse
brake hub.
76G07C-263
(3) Install the SST.
(4) Compress the low and reverse brake hub.
76G07C-264
(5) Install the snap ring.
(6) Remove the SST.
76G07C-265
7C—102

7C ASSEMBLY
76G07C-270
76G07C-271
10. Check the low and reverse brake clearance.
(1) Measure the clearance between the one-way
clutch and the low and reverse brake retain-
ing plate.
(2) If the clearance is not within specification, ad-
just it by selecting a proper retaining plate.
Low and reverse brake clearance:
0.8—1.05 mm (0.032—0.041 in)
Retaining plate sizes mm (in)

4.6 (0.181) 4.8 (0.189) 5.0 (0.197)
5.2 (0.205) 5.4 (0.213) 5.6 (0.220)

11. Blow compressed air into the fluid hole of the trans-
axle case to check the operation of the low and
reverse brake.
12. Install the one-way clutch inner race assembly.
76G07C-272
13. Apply petroleum jelly to the bearing race to secure
it; then install it onto the one-way clutch inner race
assembly.
Bearing race outer diameter:
70.0 mm (2.76 in)
14. Apply petroleum jelly to the thrust bearing to se-
cure it; then install it into the drum hub assembly.
Thrust bearing outer diameter:
69.9 mm (2.75 in)
76G07C-273
7C-104

7C ASSEMBLY
19. Install the rear clutch.
76G07C-291
76G07C-292
20. Apply petroleum jelly to the thrust bearing to se-
cure it; then install it into the rear clutch.
Thrust bearing outer diameter:
41.9 mm (1.65 in)
21. Install the front clutch.
76G07C-293
22. Install the brake band and strut.
23. Install the anchor-end bolt and locknut; then loosely
tighten the anchor-end bolt.
76G07C-294
7C-110

7C ASSEMBLY
76G07C-303
76G07C-304
76G07C-305
5. Check that bearing race and shim are installed cor-
rectly.
6. Apply sealant to the seat face of the arrow marked
bolts install the oil pump.
Tightening torque:
15—22 N m (1.5—2.2 m-kg, 11—16 ft-lb)
7. Adjust the band brake.
(1) Apply sealant to threads; and tighten the
anchor-end bolt.
Tightening torque: 12—15 N-m
(120—150 cm-kg, 104—130 in-lb)
(2) Loosen the anchor-end bolt 2 turns.
(3) Tighten the locknut to the specified torque.
Tightening torque:
55—80 N-m (5.6—8.2 m-kg, 41—59 ft-lb)
76G07C-306
7C-114

HYDRAULIC CIRCUIT 7C
R RANGE
Band servo
Release side
Oil cooler
Low and reverse brake 1 pressure Vacuum diaphragm Kick-down solenoid Rear clutch pressure
Front clutch pressure
Downshift valve H Oil pump Vacuum throttle valve
Throttle backup valve
Orifice check valve
Modifier 15| valve
2-3 shift valve
Second lock valve
Orifice valve Pressure regulator valve
Line pressure t4s2
Operating line pressure
Governor pressure
Torque converter
Throttle pressure Secondary x governor valve Primary governor valve
76G07C-340
7C—127

7C HYDRAULIC CIRCUIT
N RANGE
Oil cooler
Low and reverse brake •l pressure Vacuum diaphragm Kick-down solenoid
Rear clutch pressure
Front clutch pressure
Downshift valve 11 Oil pump Throttle backup valve
Vacuum throttle valve
x 18 Orifice YjI check valve H [ Throttle relief I valve
Modifier 15| valve Orifice check
I
valve
Orifice check valve 11 j! Pressure regulator valve
Line pressure
Governor pressure
Torque converter
Throttle pressure Primary governor valve Secondary x governor valve
76G07C-341
7C—128

HYDRAULIC CIRCUIT 7C
D RANGE (1ST GEAR)
Band servo
Kick-down solenoid
Downshift valve Throttle backup valve
76G07C-342
Pressure regulator valve
Line pressure
Operating line pressure
Governor pressure
Torque converter
Throttle pressure
Orifice ch< valve
Secondary * Primary x governor valve governor valve
Vacuum | throttle valve
valve
Apply side
Release side
Low and reverse brake pressure
Rear clutch pressure
Vacuum diaphragm
Oil pump
Throttle relief valve
J Orifii check valve
Orifice check valve
Front clutch pressure
Modifier 1! valve
7C—129

7C HYDRAULIC CIRCUIT
D RANGE (2ND GEAR)
Band servo
Vacuum diaphragm
Throttle backup valve
Orifice valve
76G07C-343
Oil cooler
Apply side
Release side
Oil pump
Secondary * governor valve Primary governor valve
Pressure regulator valve
Line pressure
Operating line pressure
Governor pressure
Torque converter
Throttle pressure
Orifice check valve
Modifier < valve
Low and reverse brake pressure
Rear clutch pressure
Front clutch pressure
Vacuum | throttle valve
Orifice check valve
Downshift valve 11
Throttl relief valve
Kick-down solenoid
7C—130