oil MAZDA 626 1987 Workshop Manual

1 B ASSEMBLY (CYLINDER HEAD)
Valve spring
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Cylinder head side
76G01B-084
86U01X-145
76G01B-085
Valve and Valve Spring
1. Install the lower spring seat.
2. Install the valve.
3. Install the valve springs and the upper spring seat.
Note
Install the outer and inner valve spring with
the closer pitch toward the cylinder head.
4. Compress the valve spring with the SST; then in-
stall the valve keepers.
5. Tap the end of the valve stem lightly two or three
times with a plastic hammer to confirm that the
keepers are all fully seated.
Hydraulic Lash Adjuster (HLA)
1. Apply engine oil to the sliding surface.
2. Install the HLA in the position from which they were
removed.
3. Check for free movement.
76G01B-086
1B—60

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

1 B ASSEMBLY (CYLINDER HEAD)
76G01B-088
Camshaft Cap
1. Apply liberal amount of clean engine oil to the cam
lobes and journals.
2. Apply silicon sealant to the front camshaft cap
surface.
3. Position the camshaft caps according to the cap
number and mark.
4. Install the camshaft caps. Tighten the bolts in two
or three steps in the order shown in the figure.
Tightening torque:
18—26 Nm (1.8—2.7 m-kg, 13—20 ft-lb)
Seal Plate
Install the seal plate.
Tightening torque:
8—12
N
m (80—120 cm-kg, 69—104 in-lb)
1B—62

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 (AUXILIARY PARTS) 1 B
Oil Pressure Switch
Install the oil pressure switch.
Tightening torque: 12—18 N-m
(1.2—1.8 m-kg, 104—156 in-lb)
76G01A-087
Oil Cooler
Install the oil cooler.
Tightening torque:
29—39 N-m (3.0—4.0 m-kg, 22—29 ft-lb)
Oil Filter
1. Apply a small amount of engine oil to the rubber
seal of the new filter.
2. Install the oil filter and tighten it by hand until the
rubber seal contacts the base.
3. Then tighten the filter
1
and 1/6 turn with a wrench.
76G01B-099
Intake Manifold Assembly
1. Place the new gasket in position.
2. Install the intake manifold assembly.
3. Tighten the nuts in two or three steps.
Tightening torque:
19—30 N-m (1.9—3.1 m-kg, 14—22 ft-lb)
86U01X-167
Intake Manifold Bracket
Install the intake manifold bracket.
Tightening torque:
19—30 N-m (1.9—3.1 m-kg, 14—22 ft-lb)
86U01X-168
expert22 fl/ia http://rutracker.org
1B-69

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

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