1987 MAZDA 626 Workshop Manual

1 B ASSEMBLY (AUXILIARY PARTS)
Thermostat and Thermostat Cover
1. Install the thermostat into the cylinder head with
the jiggle pin at the top.
2. Position a new gasket with the printed side facing
the cylinder head.
3. Install the thermostat cover.
Tightening torque:
19—30 Nm (1.9—3.1 m-kg, 14—22 ft-lb)
86U01X-169
Spark Plug
1. Apply anti-seize compound or molybdenum-based
lubricant to the spark plug threads.
2. Install the spark plugs.
Tightening torque:
15—23
N
m (1.5—2.3 m-kg, 11—17 ft-lb)
86U01X-219
1B—70
Distributor
1. Apply engine oil to the O-ring, and position it on
the distributor.
2. Apply engine oil to the blade.
3. Install the distributor.
4. Loosely tighten the distributor mounting bolt.
High-Tension Lead
Install the high-tension leads.
Center Cover
Install the center cover.
Tightening torque:
8—12 Nm (80—120 cm-kg, 69—104 in-lb)
Engine Mount Bracket
1. Install the engine mount bracket.
Tightening torque:
85—117
N m
(8.7—11.9 m-kg, 63—86 ft-lb)
2. Install the stay to the engine mount bracket.
Tightening torque:
37—52
N
m (3.8—5.3 m-kg, 27—38 ft-lb)

ASSEMBLY (AUXILIARY PARTS) 1 B
Alternator
1. Install the alternator strap and bracket.
Tightening torque:
37—63 Nm (3.8—6.4 m-kg, 27—46 ft-lb)
86U01X-171
Install the alternator.
Tightening torque
(g): 31—46 N-m
(3.2—4.7 m-kg, 23—34 ft-lb)
(§): 37—52 N-m
(3.8—5.3 m-kg, 27—38 ft-lb)
Install the alternator drive belt, and adjust the belt
deflection. (Refer to page 1B—6.)
76G01B-102
Coolant Inlet Pipe and Bypass Pipe
1. Install the coolant inlet pipe.
Tightening torque:
19—25 N-m (1.9—2.6 m-kg, 14—19 ft-lb)
2. Apply vegetable oil to the O-ring.
3. Install the coolant bypass pipe.
Tightening torque:
37—63 N-m (3.8—6.4 m-kg, 27—46 ft-lb)
Engine Hanger
Install the front and rear engine hangers.
Tightening torque:
19—30 N-m (1.9—3.1 m-kg, 14—22 ft-lb)
76G01A-092
1B—71

1 B ASSEMBLY (AUXILIARY PARTS)
Exhaust Manifold Assembly
1. Place the new gaskets in position with the ridge
facing the cylinder head.
2. Install the exhaust manifold assembly.
3. Tighten the nuts in two or three steps.
Tightening torque:
34—49
N
m (3.5—5.0 m-kg, 25—36 ft-lb)
76G01B-105
Exhaust Manifold Insulator
Install the exhaust manifold insulator.
Tightening torque:
19—30 Nm (1.9—3.1 m-kg, 14—22 ft-lb)
EGR Pipe (Unleaded fuel)
Install the EGR pipe.
Tightening torque:
34—44 N-m (3.5—4.5 m-kg, 25—33 ft-lb)
76G01B-106
P/S Oil Pump Bracket
Install the P/S oil pump bracket.
Tightening torque:
37—63 N-m (3.8—6.4 m-kg, 27—46 ft-lb)
86U01X-178
1B—72

INSTALLATION 1 B
INSTALLATION
TRANSAXLE ASSEMBLY
Assemble the transaxle to the engine in the sequence shown in the figure.
76G01B-107
1. Transaxle 2. Starter
1B-73

1B INSTALLATION
ENGINE INSTALLATION
Install the engine and transaxle assembly.
Warning: Be sure the vehicle is securely supported.
Torque Specifications
67—93
N m
(6.8—9.5 m-kg, 49—69 ft-lb)
85—117
N m
(8.7—11.9 m-kg, 63—86 ft-lb)
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
8-11 N-m (80—110 cm-kg, 69—95 In-lb)
[;> )
16—27
N-m
(1.6—2.8 m-kg, 12—20 ft-lb)
37—63 N-m (3.8—6.4 m-l 27—46 ft-ll
37—52 N-m (3.8—5.3 m-kg 27—38 ft-lb)
64—89 N-m (6.5—9.1 m-kg, 47—66 ft-lb)
36—54 N-m (3.7—5.5 m-kg, 27—40 ft-lb)
-31—46 N-m (3.2—4.7 m-kg, 23—34 ft-lb)
31—46 N-m (3.2-4.7 m-kg, 23—34 ft-lb)
39—59 N-m (4.0—6.0 m-kg, 29—43 ft-lb)
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
31—46 N-m (3.2—4.7 m 23—34 ft-lb)
19—25 N-m (1.9—2.6 m-kg, 14-
19—25 N-m (1.9—2.6 m
16—23 N-m (1.6—2.3 m-l
5—7 N-m (50—70 cm-kg, 43—61 in-lb)
-16—23 N-m (1.6—2.3 m-kg, 12—17 ft-lb)
9—13 N-m (90—130 cm-kg, 78—113 In-lb)
29—44 N-m (3.0—4.5 m-kg, 22—33 ft-lb)
,68—118 N-m .0—12.0 m-kg 65—87 ft-lb)
43-54 N-m (4.4—5.5 m-kg, 32-40 tl-lb)
8—11
N-m
(80—110 cm-kg, 69—95 In-lb)
86U01X-180
1B—74

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

1B INSTALLATION
86U01X-184
86U01X-185
86U01X-186
Driveshaft
1. Apply grease to the end of the driveshaft.
2. Install the driveshaft and a new clip.
Caution
a) When installing the driveshaft, be careful
not to damage the oil seal.
b) After installation, pull the front hub outward
to confirm that the driveshaft is securely
held by the clip.
Lower Arm
Install the lower arm ball-joint to the knuckle; then tight-
en the lock nut.
Tightening torque:
43—54 Nm (4.4—5.5 m-kg, 32—40 ft-lb)
Tie-Rod End
1. Install the tie-rod end to the knuckle.
Tightening torque:
29—44 Nm (3.0—4.5 m-kg, 22—33 ft-lb)
2. Install the cotter pin.
Stabilizer Control Rod
Install and adjust the front stabilizer control rods.
Dimension A: 20.1 mm (0.79 in)
Tightening torque: 16—23 Nm (1.6—2.3 m-kg, 12—17 ft-lb)
Install the front wheel.
Tightening torque:
88—118 Nm (9.0—12.0 m-kg, 65—87 ft-lb)

86U01X-180

1B—76

INSTALLATION 1B
P/S Oil Pump
1. Install the P/S oil pump.
Tightening torque:
31—46
N
m (3.2—4.7 m-kg, 23—34 ft-lb)
2. Tighten the pulley lock nut.
Tightening torque:
39—59 Nm (4.0—6.0 m-kg, 29—43 ft-lb)
86U01X-18S
86U01X-190
A/C Compressor
1. Install the A/C compressor strap to the P/S oil pump
bracket.
Tightening torque:
19—25 N-m (1.9—2.6 m-kg, 14—19 ft-lb)
2. Install the A/C compressor bracket.
Tightening torque:
37—63 N-m (3.8—6.4 m-kg, 27—46 ft-lb)
3. Install the A/C compressor.
4. Install the A/C compressor upper bracket.
Tightening torque:
37—63 N-m (3.8—6.4 m-kg, 27—46 ft-lb)
5. Tighten to the lock nut and mounting bolts.
Tightening torque:
37—52
N
m (3.8—5.3 m-kg, 27—38 ft-lb)
Drive Belt
Install the drive belt and adjust the belt deflection. (Re-
fer to page 1B—6.)
76G01B-109
1B—77