lock MAZDA 626 1987 Workshop Manual
[x] Cancel search | Manufacturer: MAZDA, Model Year: 1987, Model line: 626, Model: MAZDA 626 1987Pages: 1865, PDF Size: 94.35 MB
Page 282 of 1865

1 C ASSEMBLY (CYLINDER BLOCK)
86U01X-133
76G01C-162
76G01C-163
3. Apply engine oil to the oil seal lip.
4. Remove any dirt or other material from the con-
tact surfaces.
5. Apply a continuous bead of silicon sealant to the
contact surface of the oil pump.
Caution
Do not allow any sealant to get into the oil
hole.
6. Install a new O-ring into the pump body.
7. Install the oil pump.
Tightening torque:
Bolt A:
19—26 N-m (1.9—2.6 m-kg, 14—19 ft-lb)
Bolt B:
37—52 Nfli (3.8—5.3 m-kg, 27—38 ft-lb)
8. Remove any sealant which has been squeezed
out.
Stiffener (RF-CX)
1. Remove any dirt or other material from the con-
tact surface.
2. Apply a continuous bead of silicone sealant to the
stiffener along the inside of the bolt holes, and over-
lap the ends.
3. Install the stiffener.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
Oil Strainer
Install the oil strainer and a new gasket.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
76G01C-171
1C-70
Page 283 of 1865

ASSEMBLY (CYLINDER BLOCK) 1 C
76G01C-165
76G01C-166
Oil Pan
Remove any old sealant from the bolts and bolt holes.
If old sealant can not be removed from the bolt, re-
place it.
Without gasket
(1) Remove any dirt or grease from the contact
surfaces with a rag.
(2) Apply continuous bead of silicon sealant to the
oil pan along the inside of the bolt holes, and
overlap the ends.
(3) Install the oil pan.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
With gasket
(1) Apply sealant to the shaded areas in the figure.
(2) Install the gasket and the oil pan.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
Flywheel
1. Remove any old sealant from the bolts and bolt
holes. If old sealant can not removed from the bolt,
replace it.
2. Apply sealant to the bolt threads.
76G01C-167
Apply the lock
bolt threads
sealant
3. Install, and tighten the flywheel with the SST.
Tightening torque: 176—186 N-m
(18.0—19.0 m-kg, 130—137 ft-lb)
76G01C-172
1C—71
Page 284 of 1865

1 C ASSEMBLY (CYLINDER BLOCK)
Clutch Disc and Clutch Cover
Install the clutch disc and clutch cover using the SST.
(Refer to Section 6.)
Tightening torque:
18—26 Nm (1.8—2.7 m-kg, 13—20 ft-lb)
76G01C-169
Timing Belt Pulley
1. Install the timing belt pulley with the semicircular
(woodruff) key.
Tightening torque:
179—193 Nm (18.3—19.7 m-kg,
132—142 ft-lb)
4BG01B-180
2. Release the ring gear brake, turn the flywheel,
move the No.
1
piston to the top position, and then
turn it approximately 45° in the forward direction.
Caution
This is to prevent damage to the pistons and
valves when the cylinder head is installed.
4BG01B-181
1C—72
Page 286 of 1865

1 C ASSEMBLY (CYLINDER
BLOCK)
76G01C-170
Adjusting
disc
Tappet -
Apply engine oil
4BG01B-150
4BG01B-182
Apply engine oil
1.
Cylinder head bolt
below head length
Valve and Valve Spring
1. Install the lower spring seat.
2. Apply molybdenum disulphide grease to the valve
stem.
3. Install the valve.
4. Install the valve springs and the upper spring seat.
5. Compress the valve spring with the SST; then in-
stall the valve keepers.
6. 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.
Tappet and Adjusting Disc
1. Apply engine oil to the tappets.
2. Install the tappets in the hole.
3. Install the adjusting discs.
Cylinder Head
1. Thoroughly remove all dirt and grease from the top
of the cylinder block with a rag.
2. Place the new cylinder head gasket in position.
3. Remove any dirt or grease from the bottom sur-
face of the cylinder head.
4. Place the cylinder head in position.
5. Measure the length of the cylinder head bolt be-
low the head. If the length exceeds the maximum,
replace the bolt.
Length: 113.2—113.8 mm (4.457—4.480 in)
Maximum: 114.5 mm (4.508 in)
76G01C-171
1C-74
Page 287 of 1865

ASSEMBLY (CYLINDER
BLOCK)
1 C
6. Apply engine oil to the cylinder head bolts.
7. Tighten the cylinder head bolts.
(1) Tighten the bolts to the specified torque, in or-
der shown in the figure.
Tightening torque:
29 Nm (3.0 m-kg, 22 ft-lb)
4BG01B184
(2)Make paint marks on the bolt heads, as shown
in the figure.
(3)With the paint marks as a reference point, turn
the cylinder head bolts another 90°
(90°—105°) in the tightening direction. Tight-
en them in the order.
(4)Then tighten them once again 90°
(90°—105°) in the tightening order.
Caution
Be absolutely sure to tighten all bolts in the
order.
4BG01 B-185
Camshaft
1. Apply engine oil to the camshaft and journal part
of the cylinder head.
2. Set the seal cap.
3. Apply a coat of sealant (1016 77 739) to the area
shown in the figure.
4. Install the camshaft so that the key groove faces
directly upward.
4BG01 B-186
5. Install the camshaft caps according to the number
and
^
mark,
and loosely tighten the camshaft cap
nuts.
76G01C-172
1C—75
Page 294 of 1865

1C ASSEMBLY (TIMING BELT)
Rear Camshaft Pulley
1. Install the rear camshaft pulley.
2. Hold the camshaft with a wrench (29 mm, 1.14 in)
and tighten to the specification.
Tightening torque:
55—65 Nm (5.6—6.6 m-kg, 41—48 ft-lb)
76G01C-189
Camshaft Pulley
1. Connect the camshaft pulley onto the camshaft with
the semicircular (woodruff) key.
4BG01B-200
2. Hold the camshaft with a wrench (29 mm, 1.14 in),
tighten the camshaft pulley lock bolt.
Tightening torque:
55—65 Nm (5.6—6.6 m-kg, 41—48 ft-lb)
3. Align the mark on the camshaft pulley with the mark
on the seal plate.
76G01C-190
Injection Pump Pulley
1. Install the injection pump pulley with the semicir-
cular (woodruff) key to the injection pump shaft.
2. Rotate the injection pump pulley until the timing
marks are aligned.
3. Affix the injection pump pulley to the bracket us-
ing two bolts (35—40 mm, 1.4—1.6 in).
4. Tighten the lock nut.
Tightening torque:
59—69 N-m (6.0—7.0 m-kg, 43—51 ft-lb)
1C-82
Page 296 of 1865

1C ASSEMBLY (TIMING BELT)
jf^iLJF'
76G01C-194
Timing marks
Timing marks
76G01C-195
76G01C-196
4. Install the idler pulley.
Tightening torque:
37—52 N
m
(3.8—5.3 m-kg, 27—38 ft-lb)
5. Remove the two affixing bolts from the injection
pump pulley.
6. Loosen the tensioner lock bolt.
7. Turn the crankshaft twice in the direction of rota-
tion (clockwise).
Caution
Do not rotate in reverse direction.
8. Check that each timing mark is correctly aligned.
If not aligned, remove the timing belt. Repeat step
2-9.
9. Tighten the timing belt tensioner lock bolt.
Tightening torque:
37—52
N m
(3.8—5.3 m-kg, 27—38 ft-lb)
10. Check the timing belt tension.
If the tension is not correct, loosen the tensioner
lock bolt and repeat step 6—9, or replace the ten-
sioner spring.
Standard deflection:
9.0—11.5 mm (0.35—0.45 in)
/98 N (10 kg, 22 lb)
Caution
Be sure not to apply tension other than that
of the tensioner spring.
76G01C-197
1C-84
Page 300 of 1865

1 C ASSEMBLY (AUXILIARY PARTS)
76G01C-205
76G01C-206
76G01C-207
o e-
Oil Cooler Assembly
1. Clean the contact surfaces of the cylinder block
and oil filter assembly.
2. Install new O-rings, and apply a coat of engine oil.
3. Install the oil cooler assembly.
Tightening torque:
Bolt A: 8—11 N-m
(80—110 cm-kg, 69—95 in-lb)
Bolt B: 37—52 N-m
(3.8—5.3 m-kg, 27—38 ft-lb)
4. Connect the water hose.
Oil Filter
1. Install the oil filter cover.
Tightening torque:
8—11 N-m (80—110 cm-kg, 69—95 in-lb)
2. Apply a coat of engine oil to the filter rubber seal.
3. Install the oil filter until the rubber seal contacts the
oil cooler by hand. Then tighten it a 7/6 turn fur-
ther with a band type wrench.
Alternator
1. Install the alternator.
Tightening torque:
Bolt A: 19—26 N m
(1.9—2.6 m-kg, 14—19 ft-lb)
Bolt B: 37—52 N-m
(3.8—5.3 m-kg, 27—38 ft-lb)
2. Install the alternator drive belt, and adjust the belt
deflection. (Refer to page 1C—7)
76G01C-208
1C—88
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Page 306 of 1865

1C 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.
Water Hose
Connect the water hose.
76G01C-220
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
76G01C-255
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)
Front Wheel
Install the front wheel.
Tightening torque:
88—118 N-m (9.0—12.0 m-kg, 65—87 ft-lb)
1C—94
Page 319 of 1865

2A OIL PAN
4BG02X-037
76G02A-013
76G02A-014
(SOHC)
1. Remove the oil pan mounting bolts.
2. Insert a scraper or a suitable tool between the oil
pan and the stiffener or the cylinder block to sep-
arate them.
3. Remove the oil pan.
Caution
Do not bend the oil pan when prying loose.
INSPECTION
Check the following points. Repair or replace if
necessary.
1. Cracks, deformation, damage
2. Damaged drain plug threads
INSTALLATION
Install in the reverse order of removal referring to the
installation note.
Installation Note
Stiffener (FE 8-valve...only ECE, 12-valve)
1. Remove any dirt or other material from the con-
tact surface.
2. Apply silicon sealant to the stiffener around inside
of the bolt holes and overlap the ends.
3. Install the stiffener.
Tightening torque:
7—12 Nm (70—120 cm-kg, 61—104 in-lb)
Oil pan
1. Apply silicon sealant to the oil pan around inside
of the bolt holes and overlap the ends.
2. Install the oil pan.
Tightening torque:
7—12 Nm (70—120 cm-kg, 61—104 in-lb)
Caution (DOHC)
Oil pan projection and recession from the end
of the cylinder block must not be more than
1.5 mm (0.06 in).
2A—8