1987 MAZDA 626 torque

ASSEMBLY (CYLINDER BLOCK) 1 B
Oil Pan
1. Apply a continuous bead of silicon sealant to the
oil pan around inside of the bolt holes and over-
lap the ends.
2. Install the oil pan.
Tightening torque:
7—12 Nm (70—120 cm-kg, 61—104 in-lb)
Caution
Oil pan projection and recession from the end
of the cylinder block must not be more than
1.5 mm (0.06 in).
76G01 B-080
Flywheel
1. Remove any old sealant from the bolts and bolt
holes. If old sealant can not be removed from the
bolt, replace it.
2. Apply sealant to the bolt threads.
76G01B-081
3. Install, and tighten the flywheel with the SST.
Tightening torque:
96—103
N
m (9.8—10.5 m-kg, 71—76 ft-lb)
76G01B-082
Clutch Disc and Clutch Cover
Install the clutch disc and clutch cover using the SST.
(Refer to Section 6.)
Tightening torque:
22—32
N m
(2.2—3.3 m-kg, 16—24 ft-lb)
76G01 B-083
1B—57

1 B ASSEMBLY (CYLINDER BLOCK)
Water Pump
1. Remove all dirt, grease, and other material from
the water pump mounting surface.
2. Place a new O-ring in position.
Caution
Do not reuse the original O-ring.
86U01X-142
3. Install the water pump.
Tightening torque:
19—25 Nm (1.9—2.6 m-kg, 14—19 ft-lb)
7BU01B-103
1B-58

ASSEMBLY (CYLINDER
BLOCK)
1 B
CYLINDER HEAD
Torque Specifications
18—26 N-m (1.8—2.7 m-kg, 13—20 ft-lb)
8—12 Nm (80—120 cm-kg, 69—104 in-lb)
4—6 Nm (40—60 cm-kg, 35—52 In-lb)
69G01B-152
49 G012 002
Valve Seal
1. Apply engine oil to the inside of the new valve seal.
2. Install the valve seal onto the valve guide with the
SST

76G01 B-083

1B—59

ASSEMBLY (CYLINDER HEAD) 1 B
86U01X-146
© ® d> ®
® © ® © (D
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

ASSEMBLY (CYLINDER HEAD) 1 B
Cylinder Head Cover
1. Apply silicon sealant to the shaded area shown in
the figure.
2. Install the cylinder head cover.
Tightening torque:
4—6
N
m (40—60 cm-kg, 35—52 in-lb)
76G01B-092
1B—63

1 B ASSEMBLY (TIMING BELT)
TIMING BELT
Torque Specifications
47-65 N m (4.8—6,6 m-kg, 35—49
7—10 N-m (70—100 cm-kg, 61—87 in-ll'
12—17 Nm (1.25—1.75 m-kg, 109—152 in-lbj
167—167 N*m (16.0-17.0 m-kg, 116—123 tt-tti)
1B—64
69G01B-160

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