torque MAZDA 626 1987 Service Manual

1 A ASSEMBLY (AUXILIARY PARTS)
76G01A-093
76G01A-094
76G01A-095
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)
Exhaust Manifold Insulator
Install the exhaust manifold insulator.
Tightening torque:
19—30
N
m (1.9—3.1 m-kg, 14—22 ft-lb)
EGR Pipe
Install the EGR pipe.
Tightening torque:
34—44 Nm (3.5—4.5 m-kg, 25—33 ft-lb)
Secondary Air Pipe Assembly
Install the secondary air pipe assembly.
Tightening torque:
16—23 Nm (1.6—2.3 m-kg, 12—17 ft-lb)
P/S Oil Pump Bracket
Install the P/S oil pump bracket.
Tightening torque:
37—63 Nm (3.8—6.4 m-kg, 27—46 ft-lb)
86U01X-178
1A—90

1A INSTALLATION
ENGINE INSTALLATION
Install the engine and transaxle assembly.
Warning: Be sure the vehicle is securely supported.
Torque Specifications
16—27 N-m (1.6—2.8 m-kg, 12—20 ft-lb)
.OT-
9
85—117 N-m (6.7-11.9 m-kg, 63—86 ft-lb)
8—11 N-m (80—110 cm-kg, 69—95 In-lb)
44—64 N-m I (4.5—6.5 m-kg,
_
33-47 ft-lb)
16—27 N-m (1.6—2.8 m-kg, 12—20 ft-lb)
/ 64—89 N-m (6.5—9.1 m-kg, 47—66 ft-lb)
37—52 N-m (3.8—5.3 m-kg, 27—38 ft-lb)
31—46 N-m (3.2-4.7 m-i 23—34 ft-lb)
39—59 N-m _ (4.0—6.0 m-kg, 29—43 ft-lb)
19—25 N-m (1.9—2.6 m-kg, 14—1S ft-lb)
36-54 N-m (3.7—5.5 m-kg, 27—40 ft-lb)
16—23 N-m (1.6—2.3 m-kg, 12—17 ft-lb)
5—7 N-m (50—70 cm-kg, 43—61 In-lb)
-31—46 N-m (3.2—4.7 m-kg, 23—34 ft-lb)
9—13 N m (90—130 cm-kg, 78—113 ft-lb)
29—44 N-m (3.0—4.5 m-kg, 22—33 ft-lb)
8-11 N-m (80—110 cm-kg, 69—95
31—46 N-m (3.2—4.7 m-kg.
8—11 N-m (80
16—23
88—118 N-m (9.0—12.0 m-kg, 65—87 ft-lb)
43—54 N-m (4.4—5.5 m-kg, 32—40 ft-lb)
8—11 N-m (80—110 cm-kg, 69—95 In-lb)
86U01X-180
1A—92

INSTALLATION 1A
Engine Mount
Install the engine mount.

76G01A-096

86U01X-181
Exhaust Pipe
1. Install the exhaust pipe.
Tightening torque
31—46
N
m
(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 Nm (1.9—2.6 m-kg, 14—19 ft-lb)
Extension Bar (MTX)
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 (MTX)
Install the change rod to the transaxle.
Tightening torque:
16—23 Nm (1.6—2.3 m-kg, 12—17 ft-lb)
1A—93

1A INSTALLATION
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.
86U01X-184
Lower Arm
Install the lower arm ball-joint to the knuckle; then tight-
en the lock nut.
Tightening torque:
43—54 N-m (4.4—5.5 m-kg, 32—40 ft-lb)
86U01X-185
Tie-Rod End
1. Install the tie-rod end to the knuckle.
Tightening torque:
29—44 N-m (3.0—4.5 m-kg, 22—33 ft-lb)
2. Install the cotter pin.
86U01X-186
Stabilizer Control Rod
Install and adjust the front stabilizer control rods.
Dimension A: 20.1 mm (0.79 in)
Tightening torque: 16—23 N-m (1.6—2.3 m-kg, 12—17 ft-lb)
Install the front wheel.
Tightening torque:
88—118
N
m (9.0—12.0 m-kg, 65—87 ft-lb)
1A—94

INSTALLATION 1A
86U01X-188
86U01X-189
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
N
m (4.0—6.0 m-kg, 29—43 ft-lb)
A/C Compressor
1. Install the A/C compressor strap to the P/S oil pump
bracket.
Tightening torque:
19—25 Nm (1.9—2.6 m-kg, 14—19 ft-lb)
2. Install the A/C compressor bracket.
Tightening torque:
37—63 Nm (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)
86U01X-190
Drive Belt
Install the drive belt and adjust the belt deflection. (Re-
fer to page 1A—7.)
76G01A-096
1A—95

1A INSTALLATION
Clutch Release Cylinder (MTX)
1. Set the pipe bracket in position.
Tightening torque:
8—11 Nm (80—110 cm-kg, 69—95 in-lb)
2. Install the clutch release cylinder.
Tightening torque:
19—25 Nm (1.9—2.6 m-kg, 14—19 ft-lb)
86U01X-192
Control Cable (ATX)
Install the control cable and adjust the shift selector
position. (Refer to Section 7.)
Tightening torque
@: 44—64
N
m
(4.5—6.5 m-kg, 33—47 ft-lb)
(§): 16—23
N
m
(1.6—2.3 m-kg, 12—17 ft-lb)
Speedometer Cable
Install the speedometer cable.
76G01A-097
Three-Way Solenoid Assembly
Install the three-way solenoid assembly.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
76G01A-098
Brake Vacuum Hose
Connect the brake vacuum hose.
Canister Hose
Connect the canister hoses.

86U01X-180

1A—96

1A INSTALLATION
76G01A-147
86U01X-199
86U01X-200
Radiator
1. Install the radiator and cooling fan.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
2. Connect the radiator harness.
3. Connect the ATF hoses (ATX).
4. Connect the upper and lower radiator hoses.
Note
a) Position the hose clamp in the original lo-
cation on the hose.
b) Squeeze the clamp lightly with large pliers
to ensure a good fit.
Heater Hose and Fuel Hose
Connect the heater hoses and the fuel hoses.
High-Tension Lead
Connect the high-tension lead to the ignition coil.
Accelerator Cable
Install the accelerator cable and the throttle cable
(ATX).
76G01A-148
Battery and Battery Carrier
1. Install the battery carrier.
Tightening torque:
9—13 N-m (90—130 cm-kg, 78—113 in-lb)
2. Install the fuse box.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
3. Install the battery tray and battery.
Tightening torque:
5_7 Nm (50—70 cm-kg, 43—61 in-lb)
1A—98

INSTALLATION 1A
76G01A-099
76G01A-100
Air Cleaner Assembly
1. Install the air cleaner assembly.
Tightening torque:
16—27
N
m (1.6—2.8 m-kg, 12—20 ft-lb)
2. Connect the air flow sensor connector and air in-
take pipe (Fl).
Engine Oil
Add the specified amount and type of engine oil. (Re-
fer to Section 2A.)
Coolant
Close the drain plug, fill the radiator and reservoir tank
with the specified amount and type of coolant. (Re-
fer to Section 3A.)
Check Engine Condition
1. Check for leaks.
2. Perform engine adjustments if necessary.
3. Perform a road test.
4. Recheck the oil and coolant levels.
86U01X-204
1A—99

1B TUNE-UP PROCEDURE 1 B
86U01X-008
Coolant Level (Cold engine)
1. Check that the coolant level is near the radiator inlet
port.
2. Check that the level in the coolant reservoir is be-
tween the FULL and LOW marks.
Add coolant if necessary.
Warning
a) Never remove the radiator cap while the en-
gine is hot.
b) Wrap a thick cloth around the cap and care-
fully remove it.
Drive Belt
1. Check that the drive belt is positioned in the pul-
ley groove.
2. Check the drive belt for wear, cracks, or fraying.
Replace if necessary.
3. Check the drive belt tension by using the tension
gauge.
Standard belt tension N (kg, lb)
76G01B-006

Belt New Used
Alternator 589-785 (60-80, 132-176) 491-687 (50-70, 110-154)
P/S 687-883 (70-90,154-198) 589-785 (60-80.132-176)
A/C 687-883 (70-90,154-198) 589-785 (60-80,132-176)

76G01B-007
Adjusting bolt
76G01B-008
4. Check the drive belt deflection by applying moder-
ate pressure (98 N, 10 kg, 22 lb) midway between
the pulleys.
(1) Alternator belt deflection
New : 6—8 mm (0.24—0.31 in)
Used: 7—9 mm (0.27—0.35 in)
If necessary, loosen the alternator mounting
bolts and adjust the belt deflection by turning
the adjusting bolt.
Tightening torque
®: 31—46 Nm (3.2—4.7 m-kg, 23—34 ft-lb)
(§): 37—52 Nm (3.8—5.3 m-kg, 27—38 ft-lb)
(2) P/S belt deflection
New : 8—10 mm (0.31—0.39 in)
Used: 9—11 mm (0.35—0.43 in)
If necessary, loosen the idler pulley lock bolt
and adjust the belt deflection by turning the ad-
justing bolt.
Tightening torque of lock bolt:
37—52 N-m (3.8—5.3 m-kg, 27—38 ft-lb)
1B—6

TUNE-UP PROCEDURE 1 B
76G01A-009
76G01A-010
Wear and adhesion of carbon
Burnt
Damage and
deterioration
Damage
76G01B-118
| © © AU
(3) A/C belt deflection
New : 7—9 mm (0.27—0.35 in)
Used: 8—10 mm (0.31—0.39 in)
If necessary, loosen the A/C mounting bolts
and adjust the belt deflection by turning the ad-
justing bolt.
Tightening torque
(A): 37—52
N
m (3.8—5.3 m-kg, 27—38 ft-lb)
(§): 37—52 Nm (3.8—5.3 m-kg, 27—38 ft-lb)
(4) P/S and A/C belt deflection
New : 7—9 mm (0.27—0.35 in)
Used: 8—10 mm (0.31—0.39 in)
If necessary, adjust the belt deflection using the
same procedure as used for the A/C belt
deflection.
Spark Plug
Check the following points. Clean or replace if
necessary.
1. Damaged insulation
2. Worn electrodes
3. Carbon deposits
4. Damaged gasket
5. Burnt spark insulator
6. Plug gap
Plug gap:
0.7—0.8 mm (0.028—0.031 in)
Distributor Cap
Check the following points. Replace if necessary.
1. Cracks or carbon deposits
2. Burnt or corroded terminals
3. Worn distributor center contact

76G01B-008

1B—7