1987 MAZDA 626 lock

ASSEMBLY (CYLINDER HEAD) 1 B
86U01X-146
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86U01X-147
86U01X-148
Cylinder Head
1. Thoroughly remove all dirt, oil, or other material
from the top of the cylinder block.
2. Place the new cylinder head gasket in position.
3. Install the cylinder head.
4. Apply engine oil to the bolt threads and seat faces.
5. Tighten the cylinder head bolts in two or three steps
in the order shown in the figure.
Tightening torque:
80—86 Nm (8.2—8.8 m-kg, 59—64 ft-lb)
Camshaft
1. Apply a liberal amount of engine oil to the journals
and bearings.
2. Place the camshaft in position with the dowel pin
facing straight up.
Camshaft Oil Seal
1. Apply liberal amount of clean engine oil to the cam-
shaft oil seal and cylinder head.
2. Install the camshaft oil seal.
76G01B-087
1B-61

ASSEMBLY (TIMING BELT) 1 B
Camshaft Pulley
1. Install the camshaft pulley on the camshaft with the
dowel pin fit into the hole at the I mark (intake side)
and E mark (exhanst side).
76G01B-127
2. Tighten the camshaft pulley lock bolt.
Tightening torque:
47—65 Nm (4.8—6.6 m-kg, 35—48 ft-lb)
76G01A-141
3. Align the mating mark on the camshaft pulleys with
the alignment mark on the seal plate.
Note
For intake side camshaft pulley, align "I"
mark.
For exhanst side camshaft pulley, align "E"
mark.
76G01B-094
Timing Belt Pulley
1. Reverse the direction of the SST (ring gear brake).
2. Install the crankshaft key.
3. Install the timing belt pulley on the crankshaft.
Tightening torque: 157—167 N m
(16.0—17.0 m-kg, 116—123 ft-lb)
4. Release the ring gear brake.
5. Align the timing belt pulley and the pump body
alignment marks.
86U01X-160
1B—65

1 B ASSEMBLY (TIMING BELT)
69G01B-165
76G01B-095
79G01C-097
Timing Belt Idler Pulley
Install the timing belt idler pulley.
Tightening torque:
37—52 Nm (3.8—5.3 m-kg, 27—38 ft-lb)
Timing Belt Tensioner
1. Install the timing belt tensioner and tensioner
spring.
2. Tentatively secure the tensioner with the spring fully
extended.
Timing Belt
1. Install the timing belt so that there is no looseness
at the tension side, and at the two camshaft pulleys.
Caution
a) If the timing belt is being reused, it must be
reinstalled to rotate in the original direction.
b) Check that there is no oil, grease, or dirt on
the timing belt.
2. Loosen the tensioner lock bolt.
3. Turn the crankshaft twice in the direction of rotation.
4. Check that the mating marks are correctly aligned.
If not aligned, remove the timing belt and tension-
er, and repeat the above-mentioned procedure.
5. Turn the crankshaft to align the S mark of the right
side camshaft pulley with seal plate mating mark.
6. Tighten the timing belt tensioner lock bolt.
Tightening torque:
37—52
N
m (3.8—5.3 m-kg, 27—38 ft-lb)
76G01B-096
1B-66

ASSEMBLY (TIMING BELT) 1 B
76G01B-097
86U01X-163
7. Check the timing belt deflection. If the deflection
is not correct, loosen the tensioner lock bolt and
repeat steps 3—5 above. Replace the tensioner
spring if necessary.
Belt deflection:
7.5—8.5 mm (0.30—0.33 in)
/ 98 N (10 kg, 22 lb)
Baffle Plate
Position the baffle plate on the timing belt pulley.
Timing Belt Cover
Install the lower timing belt cover, upper timing belt
cover, and new gaskets.
Tightening torque:
7—10 Nm (70—100 cm-kg, 61—87 in-lb)
Crankshaft Pulley
Install the crankshaft pulley.
Tightening torque: 12—17 N-m
(1.25—1.75 m-kg, 109—152 in-lb)
69G01B-170
1B—67

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

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

TUNE-UP PROCEDURE 1C
P/S oil pump Checking point
B
Vacuum/^ i V pumpf o ) y ®
v Rear \ camshaft
J
pulley
A-—mP
P/S oil pump \ L^
76G01C-009
Drive Belt
1. Check the drive belt for wear, cracks, or fraying.
Replace if necessary.
2. Check the drive belt deflection by applying moder-
ate pressure (98 N, 10 kg, 22 lb) midway between
the pulleys.
Alternator
Deflection mm (in)
New 8.0-10.0 (0.31-0.39)
Used 9.0—11.0 (0.35—0.43)
If necessary, loosen the idler lock nut and adjust
the belt deflection by turning the adjust bolt.
Tightening torque:
37—52 N-m (3.8—5.3 m-kg, 27—38 ft-lb)
Vacuum pump and P/S oil pump
Deflection mm (in)
Vacuum
pump
New 7.5-8.5 (0.30-0.33) Vacuum
pump Used 8.5-9.5 (0 33-0.37)
P/S oil pump
New 6.5-7.5 (0.26-0 30) P/S oil pump Used 7.0-8.0 (0.28—0.31)
If necessary, adjust the belt deflection as follows.
(1) Loosen the vacuum pump bolts ©and (§).
(2) Lever the vacuum pump outward and apply
tension to the belt.
(3)Tighten the adjust bolt
Tightening torque:
19—26
N
m (1.9—2.6 m-kg, 14—19 ft-lb)
(4)Tighten the mounting bolt
Tightening torque:
37—52
N
m (3.8—5.3 m-kg, 27—38 ft-lb)
A/C compressor
Deflection mm (in)
New 8.5—9.5 (0.33—0.37)
Used 9.5-10.5 (0.37-0.41)
If necessary, loosen the idler lock nut and adjust
the belt deflection by turning the adjust bolt.
Tightening torque:
37—52 Nm (3.8—5.3 m-kg, 27—38 ft-lb)
1C-7