1987 MAZDA 626 lock

REMOVAL 7B
REMOVAL
PRECAUTION
(1) Drain the ATF before removal.
(2) Jack up the vehicle and support it with safety stands after attaching the engine support.
Components
1. Battery
2. Battery carrier
3. Main fuse block
4. Distributor lead
5. Air flow meter connector
(G4A-EL)
6. Air cleaner assembly
(G4A-EL)
7. Air cleaner hose (G4A-EL)
8. Fresh air duct (G4A-HL)
9. Speedometer cable
10. Connectors
11. Grounds
12. Selector cable
13. Throttle cable
14. Front wheels
15. Splash shields
16. Oil cooler outlet and inlet
hoses
17. Tie-rod ends
18. Stabilizer bar control links
19. Lower arm ball joints
20. Driveshaft
21. Joint shaft bracket
76G07B-106
22. Joint shaft and driveshaft
23. Exhaust pipe bracket
24. Gusset plates
25. Under cover
26. Torque converter nuts
27. Manifold bracket (G4A-EL)
28. Starter
29. Engine mount No.4
30. Engine mount No.2
31. Crossmember and left side
lower arm
32. Transaxle
7B—83

7B REMOVAL
76G07B-107
G4A-EL
76G07B-108
76G07B-109
1. Remove the battery and battery carrier.
2. Disconnect the main fuse block.
3. Disconnect the distributor lead.
4. Disconnect the air flow meter connector and re-
move the air cleaner assembly. (G4A-EL)
5. Remove the air cleaner hose. (G4A-EL)
6. Remove the fresh air duct. (G4A-HL)
7. Disconnect the speedometer cable.
8. Disconnect the connectors.
(1) Inhibitor switch
(2) Solenoid valve
(3) Pulse generator (G4A-EL)
(4) Fluid temperature switch (G4A-EL)
9. Disconnect the grounds from the transaxle case.
10. Disconnect the selector cable.
11. Disconnect the throttle cable.
76G07B-110
7B—84

7B INSPECTION AND REPAIR
SMALL SUN GEAR AND ONE-WAY CLUTCH
Disassembly
Disassemble in the sequence shown in the figure.
1. Thrust bearing
2. Snap ring
3. One-way clutch
inner race
4. Thrust bearing
5. Snap ring
6. Small sun gear
7. Sun gear drum
8. Thrust bearing
9. One-way clutch
outer race
10. One-way clutch
86U07B-221
Inspection
Check the following and replace any faulty parts.
1. Sun gear drum and small sun gear for damage or
wear
2. Bushing for damage or wear
Specification:
Sun gear drum: 33.425 mm (1.316 in) max.
Small sun gear: 24.021 mm (0.946 in) max.
86U07B-222
3. Inner and outer race for damage or wear
4. Damaged or worn clutch hub
5. Damaged or worn gear
6. Damaged or worn thrust bearing
7. Broken or worn snap ring
8. One-way clutch operation
Hold the one-way clutch outer race. Check that the
inner race turns only counterclockwise.
86U07B-223
7B—122

7B INSPECTION AND REPAIR
86U07B-228
86U07B-229
86U07B-230
7. Install the one-way clutch inner race into the one-
way clutch outer race by turning inner race coun-
terclockwise.
8. Hold the one-way clutch outer race. Check that the
inner race turns only counterclockwise.
Assembly
1. Install the small sun gear into the sun gear drum.
2. Install the snap ring.
3. Apply petroleum jelly to the thrust bearing to se-
cure it; then install it to the one-way clutch inner
race.
Thrust bearing outer diameter:
62.1 mm (2.44 in)
4. Install the one-way clutch inner and outer race to
the sun gear drum.
Note
Align the splines of the one-way clutch inner
race and small sun gear clutch hub.
86U07B-231
7B—124

INSPECTION AND REPAIR 7B
5. Install the snap ring.
86U07B-232
86U07B-233
6. Check that when the small sun gear is held, the
one-way clutch outer race turns smoothly and only
clockwise.
7. Apply petroleum jelly to the thrust bearing to se-
cure it; then install it to the sun gear drum.
Thrust bearing outer diameter:
72.0 mm (2.83 in)
86U07B-234
7B—125

INSPECTION AND REPAIR 7B
One-way clutch 6. Damaged or worn one-way clutch and operation
7. Detached roller
Note
Assemble the one-way clutch and the inner
race, then confirm that the one-way clutch ro-
tates only clockwise and smoothly.
86U07B-238
Assembly
1. Assemble the carrier hub assembly to the inner
race.
86U07B-239
2. Install th snap ring.
86U07B-240
3. Apply petroleum jelly to the bearing races to se-
cure them; then install them to both sides of the
one-way clutch and carrier hub assembly.
Bearing race outer diameter
Sun gear drum side: 72.0 mm (2.83 in)
3-4 clutch side: 57.0 mm (2.21 in)
Note
Install the tabs of the bearing race into the
alignment holes.
86U07B-241
7B—127

INSPECTION AND REPAIR 7B
Components II
Main and rear control body
®
86U07B-266
1. Premain/main rear gasket
2. Main control body
3. Main/rear front gasket
4. Rear separator
5. Main/rear rear gasket
6. Rear control body
7. 3-4 solenoid valve
8. Lock-up solenoid valve
9. Bolts
Disassembly of Control Valve Body
1. Remove the 3-4 solenoid valve and lock-up sole-
noid valve.
2. Remove the O-rings and oil strainers.
86U07B-267
7B—137

INSPECTION AND REPAIR 7B
Rear Control Body
Disassembly
Disassemble in the sequence shown in the figure.
Valve Location
r\ /~v
Lock-up control valve
Pressure regulator valve
Manual valve
86U07B-294
1. Manual valve
2. Stopper pin
3. Stopper plug
4. Pressure regulator backup plug
5. Pressure regulator plug sleeve
6. Pressure regulator plug
7. Pressure regulator spring seat
8. Pressure regulator spring
9. Pressure regulator valve
10. Stopper pin
11. Stopper plug
12. Lock-up control valve
13. Lock-up control spring
7B-147