1987 MAZDA 626 transaxle

INSTALLATION 1 B
Engine Mount
Install the engine mount.
86U01X-181
Exhaust Pipe
1. Install the exhaust pipe.
Tightening torque
(A): 31—46 Nm
(3.2—4.7 m-kg, 23—34 ft-lb)
(§): 64—89 N-m
(6.5—9.1 m-kg, 47—66 ft-lb)
2. Tighten the bracket bolt.
Tightening torque:
19—25 N-m (1.9—2.6 m-kg, 14—19 ft-lb)
Extension Bar
Install the extension bar to the transaxle.
Tightening torque:
31—46 N-m (3.2—4.7 m-kg, 23—34 ft-lb)
Change Rod
Install the change rod to the transaxle.
Tightening torque:
16—23 Nm (1.6—2.3 m-kg, 12—17 ft-lb)
1B—75

ENGINE
(DIESEL)
OUTLINE 1C— 2
STRUCTURAL VIEW 1C— 2
SPECIFICATIONS 1C— 3
TROUBLESHOOTING GUIDE 1C— 3
TUNE-UP PROCEDURE 1C— 5
ON-VEHICLE INSPECTION 1C—10
COMPRESSION 1C—10
ON-VEHICLE MAINTENANCE 1C—11
TIMING BELT 1C—11
CYLINDER HEAD 1C—16
VALVE SEAL 1C—24
REMOVAL 1C—31
DISASSEMBLY 1C—34
AUXILIARY PARTS 1C—34
TIMING BELT 1C—36
INJECTION PUMP 1C—39
CYLINDER HEAD 1C—40
CYLINDER BLOCK 1C—43
INSPECTION AND REPAIR 1C—47
ASSEMBLY 1C—62
CYLINDER BLOCK 1C—62
CYLINDER HEAD 1C—73
INJECTION PUMP 1C—78
TIMING BELT 1C—81
AUXILIARY PARTS 1C—87
INSTALLATION 1C—91
TRANSAXLE ASSEMBLY 1C—91
ENGINE INSTALLATION 1C—92 76G01C-001

REMOVAL 1C
REMOVAL
1. Disconnect the negative battery cable.
2. Drain the engine oil and coolant.
3. Remove in the sequence shown in the figure referring to the removal note for specially marked parts.
76G01C-071
1. Battery and battery carrier
2. Accelerator cable
3. Air cleaner assembly
4. Radiator harness
5. Radiator hose
6. Radiator and cooling fan
7. Brake vacuum hose
8. Intercooler pipe and hose*
9. Fuel hose
10. Drive belt cover
Note
11. P/S pump
12. No.4 engine mount
13. Clutch release cylinder
14. Speedometer cable
15. Transaxle harness
16. A/C compressor
17. Engine harness
18. Heater hose
19. Front wheel
20. Engine side cover
21. Tie-rod end
22. Stabilizer control rod
23. Lower arm bushing
24. Driveshaft
25. Change rod
26. Extension bar
27. Exhaust pipe and stay
28. Engine mount
29. Engine and transaxle
30. Transaxle
marked parts are equipped only for RF-CX.
1C-31

1C REMOVAL
76G01C-244
76G01C-072
67U01X-029
Removal Note
Fuel hose
Warning
a) Cover the hose with a rag because fuel will
spray out when disconnecting.
b) Keep fire and open flame away from the fuel
area.
After disconnecting the fuel hoses, plug them to avoid
fuel leakage.
Clutch release cylinder
Remove the clutch release cylinder with the pipe still
connected; then avoid the cylinder.
P/S pump, A/C compressor
Remove the P/S pump and A/C compressor with the
hoses still connected to them, secure the pump and
compressor as shown in the figure.
Driveshaft
Remove the driveshafts. (Refer to Section 9.) Slide
the SST into the transaxle.
86U01X-060
1C-32

REMOVAL 1C
Transaxle
Separate the transaxle from the engine in the sequence shown in the figure.
76G01C-073
1. Starter 4. Clutch under cover
2. Water pipe 5. Transaxle
3. Gusset plate
1C-33

INSTALLATION 1C
INSTALLATION
TRANSAXLE ASSEMBLY
Assemble the transaxle to the engine in the sequence shown in the figure referring to the installation note.
37—52 (3.8—5. 27—38
37-52 N m (3.8—5.3 m-kg, 27—38 ft-lb)
(80—110 cm-kg, 69—95 In-lb)
89—117 N-m (9.1—11.9 m-kg, 66—86 ft-lb)
7-52 N-m (3.8—5.3 m-kg, 27—38 ft-lb)
76G01C-217
1. Transaxle
2. Clutch under cover
3. Gusset plate
4. Water pipe
5. Starter
Installation Note
Clutch under cover
Before installation, fill the notches with silicon as
shown in the figure.

76G01C-219

1C—91

1C INSTALLATION
ENGINE INSTALLATION
Install the engine and transaxle assembly.
Warning: Be sure the vehicle is securely supported.
Torque Specifications
67-93 N-m {6.6—9.5 m-kg, 49—69 ft-Sb)
8—11 Nm (80—110 cm-kg,„ 69—95 in-lb)
85—117 N m (8.7—11.9 m-kg, 63—G6 ft-lb) S—11 N-m (80—110em-kg, 69—95 In-lb)
5—7 N-m (50—70 cm-kg, 43—61 in-lb)
67—93 N-m (6,8—9,5 m-kg, 49—69 ft-lb)
55—80 N-m (5.6—8.2 m-kg, 41—59 ft-lb)
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
43—62 N-m (4.3—6.3 m-kg, 14—22 ft-lb)
7—10 N-m (70—100 cm-kg, 60—86 in-lb)
37—52 N-m (3.6—5.3 m-kg, 27—38 ft-lb)
34—49 N-m (3.5—5.0 m-kg, 25—36 ft-lb)
31—40 N-m 9 (3.2-4.1 m-kg, 23—30 ft-lb)
'8—11 N-m (80—110 cm-kg, 69—95 in-lb)
19—26 N-m (1.9—2.6 m-kg, 14—19 ft-lb)
29—44 N-m (3.0—4.5 m-kg, 22—33 ft-lb)
43—54 N-m (4.4—5.5 m-kg, 32—40 ft-lb)
-IS* 88—118 N-m ^-(9.0—12.0 m-kg, 65—87 ft-lb) 8—11 N-m (80—110 cm-kg, 69—95 In-lb)
86U01X-180
1C—92

INSTALLATION 1C
Engine Mount
Install the engine mount.
86U01X-181
Exhaust Pipe
1. Tighten exhaust pipe stay.
Tightening torque:
37—52 Nm (3.8—5.3 m-kg, 27—38 ft-lb)
2. Install the exhaust pipe.
Tightening torque:
19—26
N
m
(1.9—2.6 m-kg, 14—19 ft-lb)
(§): 34—49 N-m
(3.5—5.0 m-kg, 25—36 ft-lb)
76G01C-218
Extension Bar
Install the extension bar to the transaxle.
Tightening torque:
31—46 N-m (3.2—4.7 m-kg, 23—34 ft-lb)
Change Rod
Install the change rod to the transaxle.
Tightening torque:
16—22 N-m (1.6—2.3 m-kg, 12—17 ft-lb)
76G01C-219
1C—93