engine MAZDA PROTEGE 1992 Workshop Manual

B2 ASSEMBLY
x9 05UOBX-20
OWOBX-203
Rear Cover
1, Apply a small amount of clean engine oil to the lip of a new
oil seal.
2. Push the oil seal slightly in by hand. -,
Caution
l The oil seal must be pressed in until it is flush with
the edge of the rear cover.
3. Press the oil seal in evenly with a suitable pipe.
Oil seal outer diameter: 1OOmm (3.94 in)
4. Apply silicone sealant to the shaded area shown in the
figure.
5. Install the rear cover.
Tightening torque:
7.8-l 1 N*m (80-l 10 cm-kg, 69-95 in-lb)
Oil Pump
1. Apply a small amount of clean engine oil to the lip of a new
oil seal.
2. Push the oil seal slightly in by hand.
Caution
l The oil seal must be pressed in until it is flush with
the edge of the oil pump body.
3. Press the oil seal in evenly with a suitable pipe.
Oil seal outer diameter: 44mm (1.73 in)
4. Install the oil pump and a new gasket.
Tightening torque:
19-25 N#m (1.9-2.6 m-kg, 14-19 ft-lb)

ASSEMBLY
05UOBX-221
I 0311082-10
Cylinder Head
1. Install the cylinder head.
2. Apply clean engine oil to the bolt threads and seat faces.
3. Tighten the cylinder head bolts in two or three steps in the
order shown.
Tightening torque:
76-61 Nsrn (7.7-8.3 m-kg, 56-60 ft-lb)
Water Thermoswitch, Heat Gauge Unit
1. Install the water thermoswitch.
Tightening torque:
5.9-8.8 N#m (60-90 cm-kg, 52-78 in-lb)
2. Install the heat gauge unit.
Tightening torque:
6.4-9.3 N.m (65-95 cm-kg, 56-82 in-lb)
Thermostat, Thermostat Cover
1. Remove all foreign material from the thermostat cover
mounting surface.
2. Install the thermostat with the jiggle pin facing upward.
Caution
l The printed side of the gasket must face the ther-
mostat.
3. Install a new gasket and the thermostat cover.
Tightening torque:
19-26 N-m (1.9-2.6 m-kg, 14-19 ft-lb)
HLA
1. Apply clean engine oil to the friction surfaces.
2. If the HLA are being reused, install them in the position from
which they were removed.
3. Verify that the HLA move smoothly in their bores.
05UOBX.223
B2-81

B2 ASSEMBLY
DlSTRlBUfOR
DRIVE GROOVE
-- 03umx-01
-
05UOBX-05
--____--
udOBX-056
---I
Camshaft
Note
l The exhaust camshaft is grooved for the distribu-
tor drive.
1. Apply clean engine oil to the camshaft journals and bearings.
2. Install the camshaft in position.
Caution
l Do not allow any sealant on the camshaft journal
surfaces.
3. Apply silicone sealant to the shaded areas shown in the
figure.
4. Install the camshaft caps according to the cap number and
arrow mark.
5. Install the camshaft cap bolts and tighten them in two or
three steps in the order shown in the figure.
Tightening torque:
11.3-14.2 Nlm (1.15-l .45 m-kg, loo-126 in-lb)
6. Apply a small amount of clean engine oil to the lip of a new
camshaft oil seal.
7. Push the oil seal slightly in by hand.
Caution
l The oil seal must be tapped in until it is flush with
the edge of the camshaft cap.
8. Tap the oil seal in evenly with a suitable pipe and a hammer.
Oil seal outer diameter: 48mm (1.89 in)
Seal Plate
1. Install the seal plate on the cylinder head.
Tightening torque:
7.8-l 1 N-m (80-l 10 cm-kg, 69-95 in-lb)
~,. ,
03”oEm10:
B2-82

ASSEMBLY B2
AUXILIARY PARTS
Toraue Specifications
19-25 19-25
O-RING, NEW
(1.9-2.6, 14-19) (1.9-2.6, 14-19)
-
I 19-25
mfi GASKET. NEW (1.9-2.6, 14-19)
37-52
(33-5.3, 27-38)
(3.8-5.3, 27-38)
7.8-11 N.m /
(80-110 cm-kg, 69-95 in-lb)
N.m (m-kg, A-lb)
.-. 05UOBX-23
Engine Hanger
1. Install the front and rear engine hangers.
OYJOBX-238
Tightening torque:
37-52 N*m (3.8-5.3 m-kg, 27-38 ft-lb)
82-87

82 ASSEMBLY
Oil Level Gauge Pipe Stay
1. Install the oil level gauge pipe stay.
Tightening torque:
7.8-l 1 N-m (80-l 10 cm-kg, 89-95 in-lb)
Oil Level Gauge
1. Install the level gauge.
Spark Plug
1, Install the spark plugs.
Tightening torque:
15-23 N*m (1.5-2.3 m-kg, 11-17 ft-lb)
Oil Pressure Switch
1. Install the oil pressure switch.
Tightening torque:
12-18 N-m (120-180 cm-kg, 104-156 in-lb)
Oil Cooler
1. Remove all foreign material from the oil cooler mounting
surface.
2. Apply a small amount of clean engine oil to the rubber seal
of the oil cooler.
3. Install the oil cooler with paint mark (white) facing up.
4. Tighten the oil cooler lock nut.
Tightening torque:
29-39 N.m (3.0-4.0 m-kg, 22-29 ft-lb)
5. Connect the harness to oil pressure switch.
Oil Filter
1. Remove all foreign material from the oil filter mounting
surface.
2. Apply a small amount of clean engine oil to the rubber seal
of the oil filter.
3. Install the oil filter and tighten it by hand until the rubber
seal contacts the base.
4. Tighten the filter 1 and 116 turns with a filter wrench. --_

ASSEMBLY B2
03UOB2-111
03UOB2-ill
03UOB2-119
No.3 Engine Mount Bracket
1. Install the No.3 engine mount bracket.
Tightening torque:
93-l 17 N-m (9.5-l 1.9 m-kg, 69-86 ft-lb)
Alternator and Drive Belt
1. Install the alternator and loosely tighten the mounting bolts.
2. Install the alternator drive belt.
3. Adjust the drive belt deflections. (Refer to page B2-6.)
Injector and Distribution Pipe Assembly
1. Install the new injector insulators to the cylinder head.
2. Install the injector and distribution pipe assembly to the cyl-
inder head.
Tightening torque:
19-25 N#m (1.9-2.6 m-kg, 14-19 ft-lb)
Intake Manifold Assembly
1. Remove all foreign material from the intake manifold con-
tact surface.
2. Install a new gasket and the intake manifold assembly.
Tightening torque:
19-25 N.m (1.9-2.6 m-kg, 14-l 9 ft-lb)
82-89

ENGINE STAND DISMOUNTING
ENGINE STAND DISMOUNTING
PROCEDURE
1. Remove the engine from the SST (engine stand).
2. Remove the SST (engine hanger) from the engine.
3. Install the parts shown in the figure.
Torque Specifications
0-RiNGa NEW-m I’,
19-i% (1.9-2.6, 14-19)
37-62 (3.6-5.3, 27-36)
19-25 (1.9-2.6, 14-19)
7.8-11 N.m (80-110 cm-kg, 69-95 in-lb)
N-m (m-kg, R-lb)
05UOBX-25
Exhaust Pipe Bracket
1. Install the exhaust pipe bracket.
Tightening torque:
37-52 N.m (3.8-5.3 m-kg, 27-38 ft-lb)
B2-91

92 ENGINE STAND DISMOUNTING
03UOB2 122
-l!----- - 0311082-70
05UOEX-25
__._.__ -- _... -- _____II-___p--.-
051JOBX-25
82-92
Water Inlet Pipe
1. Remove all foreign material from the water inlet pipe mount-
ing surface.
2. Install a new gasket and the water inlet pipe. -
Tightening torque:
19-25 N.m (1.9-2.6 m-kg, 14-19 ft-lb)
Water Bypass Pipe
1. Apply a small amount of engine coolant to the new O-ring.
2. install the water bypass pipe.
A/C Compressor Bracket (If equipped)
1. Install the A/C compressor bracket.
Tightening torque
@: 19-25 N-m (1.9-2.6 m-kg, 14-19 ft-lb)
@: 37-52 N.m (3.8-5.3 m-kg, 27-38 ft-lb)
Exhaust Manifold
1. Remove all foreign material from the exhaust manifold con-
tact surface.
2. Install a new gasket and the exhaust manifold.
Tightening torque:
38-46 N*m (3.9-4.7 m-kg, 28-34 ft-lb)
Exhaust Manifold insulator
1. Install the exhaust manifold insulator.
Tightening torque:
7.8-11 N-m (80-110 cm-kg, 69-95 in-lb)
v

INSTALLATION 82
INSTALLATION
PROCEDURE
1. Tighten all bolts and nuts to the specified torques.
Step 1
Torque Specifications
ATX 34-49
(3.5-5.0, 25-36)
I
\56-60 (6.6-6.2, 41-59)
7-52 (3.6-5.3, 27-36)
37-52 (3.6~-5.3, 27-38)
64-89 (615-g. 1, 47-66)
N-m (m-kg, Mb)
0311082-123
Manual transaxle
1. Join the engine and transaxle.
2. Install the transaxle mounting bolts shown in the figure.
3. Tighten the bolts.
Tightening torque
@: 64-89 N#m (6.5-9.1 m-kg, 47-66 ft-lb)
0: 37-52 N-m (3.8-5.3 m-kg, 27-38 ft-lb)
37-52 (3.8-5.3, 27-38)
03UOB2-12
62-93

62 INSTALLATION
03UOB2-12
. ,
03UOB2-12’
13UOB2-01.
Automatic transaxle
1. Join the engine and transaxle.
2. Install the transaxle mounting bolts shown in the figure.
3. Tighten the bolts.
Tightening torque
@I: 55-80 N-m (5.6-8.2 m-kg, 41-59 ft-lb)
@I: 37-52 Narn (3.8-5.3 m-kg, 27-38 ft-lb)
4. Align the torque converter bolts and drive plate holes.
5. Install the torque converter nuts and tighten them.
Tlghtening torque:
34-49 N,m (3.5-5.0 m-kg, 25-36 ft-lb)
No.2 engine mount rubber and bracket
1. Install the mount rubber and bracket.
Tightening torque:
37-52 N#m (3.8-5.3 m-kg, 27-38 ft-lb)
Throttle Cable (ATX)
1, Connect the throttle cable and adjust it.
(Refer to Section Kl.)
Starter
1, Install the starter to the transaxle housing.
Tightening torque:
37-52 N-m (3.8-5.3 m-kg, 27-38 ft-lb)
Intake manifold bracket
1. Install the intake manifold bracket.
Tightening torque
@: 19-25 N-m (1.9-2.6 m-kg, 14-19 ft-lb)
@I: 37-52 N.m (3.8-5.3 m-kg, 27-38 ft-lb)
B2-94