1992 MAZDA PROTEGE light

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)

62 ASSEMBLY
I OWOBX-21!
I CYLINDER HEAD SIDE
05UOBX-2
I
05UOBX-21 6
i
17
05UOBX-2
2. Slide the valve seal onto the valve guide.
3. Set the
SST against the valve seal.
Caution
l Do not use a hammer.
4. Press the valve seal on until the SST contacts the cylinder
head.
Valve and Valve Spring
1. Install the lower spring seat.
2. Install the valve.
Caution
l Install the spring with the closer pitch toward the
cylinder head. .---
3. Install the valve spring and the upper spring seat.
4. Compress the valve spring with the
SST, and install the
valve keepers.
5. Remove the
SST.
6. Tap the end of the valve stem lightly two or three times with
a plastic hammer to verify that the keepers are all fully
seated.
Cylinder Head Gasket
1. Remove all foreign material from the top of the cylinder
block.
2. Place the new cylinder head gasket in position.
82-80

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

INSTALLATION
Step 4
I. Connect the hoses shown in the figure.
Caution Speedometer cable
1. Install the speedometer cable.
Exhaust pipe
1. Install the exhaust pipe and a gasket; then loosely tighten
the lock nuts.
2. Loosely tighten the bracket bolts.
3. Tighten the lock nuts.
Tightening torque:
31-46 N-m (3.2-4.7 m-kg, 23-34 ft-lb)
4. Tighten the bracket bolts.
Tightening torque:
37-52 N.m (3.8-5.3 m-kg, 27-38 ft-lb)
l Position the hose clamp in the original location on the hose, and squeeze the clamp lightly
with large pliers to ensure a good fit.
VACUUM HOSE
(CRUISE CONTROL) BRAKE, VACUUM HOSE 1 VACUUM HOSE
(PURGE CONTROL)
HEATER HOSE
FUE’L HOSE
03UOB2-14
B2-9:

INSTALLATION
03UOB2-141
/ 03UOB2-14!
1 03UOB2-150
03UOB2-151
8,’
1
a : :“.;,
.’
s,::, ; i .:.;...
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: .:.. ..,
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‘zi :
I 0311082-152
A/C compressor (If equipped)
1. Install the A/C compressor.
Tightening torque:
24-35 N,m (2.4-3.6 m-kg, 17-26 ft-lb)
2. Tighten the A/C pipe bracket to the engine mount member.
Tightening torque:
6.4-9.3 N-m (65-95 cm-kg, 56-62 in-lb)
P/S oil pump and bracket
1. Install the P/S oil pump and bracket.
Tightening torque:
37-52 N.m (3.8-5.3 m-kg, 27-38 ft-lb)
Drive belt
1. Install the P/S and/or A/C drive belt.
2. Adjust the drive belt deflections. (Refer to page B2-6.)
Radiator and cooling fan assembly
1. Install the radiator and cooling fan assembly.
Tightening torque:
7.8-11 N-m (80-110 cm-kg, 69-95 in-lb)
2. Connect the upper and lower radiator hoses.
Caution
l Position the hose clamp in the original location on
the hose, and squeeze the clamp lightly with large
pliers to ensure a good
fit.
3. Connect the coolant reservoir hose.
4. Connect the cooling fan connector.
5. Connect the oil cooler hose. (ATX)
B2-101

OIL PUMP
OWODX-032
r----‘---I ----
L-
---- 05UODX-033
r- __I_.__^--
_- .-.. --.-.__-----^---
---7--l
L-.-.LlLd-..- ..-.---A OWODX-034
___ll_--_l___-----------
___I- 1
.i
5
INSPECTION
Pressure Spring
1 Inspect the spring for weakness or breakage.
2. Measure the free length. Replace the spring if necessary.
Free length: 45.5mm (1.791 in) -
Rotor Clearance
1. Measure the following clearances. Replace the rotor if
necessary.
Tooth tip clearance: 0.20mm (0.0079 in) max.
Outer rotor to pump body clearance:
0.22mm (0.0087 in) max.
Side clearance: 0.14mm (0.0055 in) max.
Assembly Note
Oil seal
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)

E RADIATOR
RADIATOR
REMOVAL / INSTALLATION
Caution
l Position the hose clamp in the original location on the hose, and squeeze the clamp lightly
with large pliers to ensure a good fit.
1. Disconnect the negative battery cable.
2. Drain the engine coolant.
3. Remove in the order shown in the figure.
4. Install in the reverse order of removal.
7.8-11 N.m (80-110 cm-kg, 69-95 in-lb)
-...__--- --- i
771 InFu.nnc; cvyILII ..,.,..
6. Oil cooler hose (ATX)
7. Radiator bracket
8. Radiator
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page E-9
9. Cooling fan and radiator cowling assembly 1. Resonance chamber
2. Cooling fan connector
3. Radiator thermoswitch connector (BP ATX)
4. Coolant reservoir hose
5. Radiator hose i
Y’
E-8

RADIATOR, THERMOSTAT t
THERMOSTAT
REMOVAL / INSTALLATION INSPECTION
Check for the following and repair or replace as necessary.
1. Cracks, damage, and water leakage.
2. Bent fins (repair with a screwdriver).
3. Distorted or bent radiator inlet.
Steps After Installation
1. Fill the radiator with the specified amount and type of en-
gine coolant. (Refer to page E-6.)
2. Connect the negative battery cable.
3. Start the engine and check for leaks.
Caution
l Position the hose clamp in the original location on the hose, and squeeze the clamp lightly
with large pliers to ensure a good fit.
1. Disconnect the negative battery cable.
2. Drain the engine coolant.
3. Remove in the order shown in the figure.
4. Install in the reverse order of removal.
SOHC AND BP SOHC : \,
19-26 N&6.9-2.6 m-kg, 14-19 ft-lb) 19-26 N-m (l.S--2&m-kg, 14-Wft-lb)
23UOEX-006
1. Water thermoswitch connector
2. Radiator hose upper
3. Thermostat cover
4. Thermostat gasket 5. Thermostat
Inspection . . . . .., .., ,.. ,.. . . . ,.. . . . . . . . . . . . . . . . . . . . . . . below
Installation Note ..,....................... page E-10
Installation Note . . . . . . . . . . . . . . . . . . . . . . . . . .
page E-10
INSPECTION
1. Visually check that the thermostat valve is airtight.
2. Place the thermostat and a thermometer in water.
3. Heat the water and check the following:
Initial-opening temperature
Main: 86.5-89.5°C (188-193OF)
Sub : 83.5-86.5OC (182-188OF)
Full-open temperature: 1 OOOC (212OF)
Full-open lift
OSUOEX-019
Main: 8.0mm (0.31 In) min.
Sub : 1.5mm (0.06 in) min.
E-9