1987 MAZDA 626 oil

7B ELECTRICAL SYSTEM COMPONENTS
76G07B-073
7B-66
3. Remove the screw and move the inhibitor switch
so that the small hole is aligned with the screw hole.
4. Set the alignment by inserting a 2.0 mm (0.079
in) diameter pin through the holes.
5. Loosely tighten the switch mounting bolts, remove
the pin, and reinstall the screw.
6. Tighten the switch mounting bolts to specification.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
7. Recheck the continuity of the individual terminals.
WATER TEMPERATURE SWITCH
Inspection
1. Remove the water temperature switch.
2. Place the switch in water with a thermometer and
heat up the water gradually.
3. Check the continuity of the terminals. If necessary
replace the switch.
Connection guide
Water temperature Continuity
Below 65°C (149°F) Yes
Above 72°C (162°F) \ No
FLUID TEMPERATURE SWITCH (G4A-EL)
Inspection
1. Remove the fluid temperature switch.
2. Place the switch in oil with a thermometer as shown
and heat it up gradually.
3. Check the continuity of the terminals. If necessary
replace the switch.
Connection guide
Fluid temperature Continuity
Above 150°C (302°F) Yes
Below 143°C (289°F) No
BRAKE LIGHT SWITCH (G4A-EL)
Inspection of Terminal Voltage
1. Turn the ignition switch ON.
2. Check the voltage between terminal (WG) and
ground while depressing the brake pedal.
Terminal voltage I Brake pedal
Approx. 12V Depressed
Below 1,5V Released
3. If not correct, check continuity of the switch.

ON-VEHICLE MAINTENANCE 7B
ON-VEHICLE MAINTENANCE
AUTOMATIC TRANSAXLE FLUID (ATF)
Inspection for Fluid Leaks
Check for fluid leaks; the following figure shows the locations where fluid leakage may possibly occur.
1. Oil pan
2. Control valve body cover
3. Oil pump
4. Inhibitor switch
5. Speedometer driven gear
6. Pulse generator (G4A-EL)
7. Oil filler tube
8. Throttle cable
9. Bearing cover
76G07B-085
10. Driveshaft
11. Square head plug
12. Transaxle case
13. Drain plug
14. Oil cooler return pipe
15. Oil cooler outlet pipe
16. Fluid temperature switch (G4A-EL)
17. Blind plugs
18. Governor cover (G4A-HL)
Inspection of Level
1. Apply the parking brake and position wheel chocks
to prevent the car from rolling forward.
Note
Place the car on a flat, level surface.
2. Run the engine so that the automatic transaxle fluid
reaches specified temperature.
3. While the engine is idling, shift the select lever from
P to L or P to 1 and back again.
4. Let the engine idle.
5. Shift the select lever to P.
76G07B-086
7B—71

7B ON-VEHICLE MAINTENANCE
Installation
Install in the reverse order of removal referring to in-
stallation note.
Installation note
Control valve body
Install the control valve body.
Tightening torque: 11—15 N-m
(110—150 cm-kg, 95—130 in-lb)
86U07B-083
Note
a) To place the manual plate in the correct po-
sition of the manual valve, shift into "R" be-
fore installation.
b) Verify that the manual plate and manual
valve are assembled correctly by using a
mirror, then tighten the mounting bolts.
86U07B-084
w v
ATF level
After installation, add ATF, and with the engine idling,
check the fluid level and for leaks.
(Refer to page 7B—71)
76G07B-100
Throttle cable
Adjust the throttle cable with the oil pressure test.
86U07B-086
7B-78

ON-VEHICLE MAINTENANCE 7B
OIL STRAINER
Removal
1. Jack up the vehicle and support it with safety
stands.
2. Drain the ATF.
3. Remove the left side splash shield.
86U07B-087
86U07B-088
Inspection
Check the following and repair or replace any faulty
parts.
1. Deformed or cracked oil pan
2. Deformed or clogged oil strainer
86U07B-089
Installation
1. Apply ATF to the O-ring and install it onto the oil
strainer.
2. Install the oil strainer.
Tightening torque:
8—11 Nm (80—110 cm-kg, 69—95 in-lb)
86U07B-090
7B-79

7B ON-VEHICLE MAINTENANCE
86U07B-091
76G07B-101
76G07B-102
3. Install the magnets on the oil pan as shown and
install the oil pan along with a new gasket.
Tightening torque:
8—11 Nm (80—110 cm-kg, 69—95 in-lb)
4. Add ATF, and with the engine idling, check the fluid
level and for leaks. (Refer to page 7B—71)
ADJUSTMENT OF 2-4 BRAKE BAND
1. Remove the oil pan. (Refer to page 7B—79)
2. Adjust the 2-4 brake band. (Refer to page 7B—211)
REPLACEMENT OF DRIVESHAFT OIL SEAL
Replace the oil seal in the same manner as for the
manual transaxle. (Refer to page 7A—9)
86U07B-094
7B-80

OH -VEHICLE MAmTENANSl
3. Remove
OIL COOLER
the oil cooler.
cSckmetollowing and repair or replace
2 Bent fins (repair w
any faulty
Installation Install the oi! cooler referring to installation note.
Installation note
OH cooler Install the oil cooler.
Tightening torque: 8—11 N-m (SO—1W cm-kg, 69—95 in-lb)
i5U07B-098 76-81

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

REMOVAL 7B
12. Remove the front wheels.
13. Remove the splash shields.
14. Drain the ATF.
15. Disconnect the oil cooler outlet and inlet hoses.
76G07B-111
16. Disconnect the tie-rod ends with the SST.
76G07B-112
17. Remove the stabilizer bar control links.
18. Remove the bolts and nuts at the left and right low-
er arm ball joints.
19. Pull the lower arms downward to separate them
from the knuckles.
Caution
Do not damage the ball joint dust boots.
76G07B-113
20. Separate the left driveshaft from the transaxle by
prying with a bar inserted between the shaft and
the case.
Caution
Do not damage the oil seal.
21. Remove the joint shaft bracket.
22. Separate the right driveshaft together with the joint
shaft in the same manner.
76G07B-114
7B—85