1992 MAZDA PROTEGE oil type

OUTLINE, TROUBLESHOOTING GUIDE Bl
OUTLINE
SPECIFICATIONS
item Engine
Type
Cylinder arrangement and number
Combustion chamber
Valve system
Displacement cc (cu in)
Bore and stroke mm (in)
Compression ratio
Compression pressure
kPa (kg/cm2, psi)-rpm
Open BTDC
IN
Close ABDC
Valve timing
EX Open
BBDC
Close ATDC
IN
Valve clearance
mm (in)
EX
Idle speed*‘*’ MTX
rpm ATX
Ignition timing*2
BTDC
Firing order
*‘.....With parking brake applied. (Canada)
*‘.....TEN terminal of diagnosis connector grounded B6 SOHC BP SOHC
Gasoline, 4-cycle
in-line, 4 cylinders
Multispherical Pentroof
OHC, belt-driven OHC, belt-driven 16 valves
1,597 (97.4) 1,839&i 12.23
78.0 x 83.6 (3.07 x 3.29) 83.0x 85.0 -3.35)
9.3 8.9
1,236 (12.6, 179)300 1,197 (12.2, 173)-300
140 2O
50° 5o”
52O 55O
120 8
0: Maintenance-free
0: Maintenance-free
700-800
700-800 (P range)
6O----8O 4O--6O
1-3-4-2
23UOBl-003
TROUBLESHOOTING GUIDE
Problem
Difficult starting
Poor idling
Excessive oil
consumption Possible Cause
Malfunction of engine-related components
Burned valve
Worn piston, piston ring, or cylinder
Failed cvlinder head aasket Action Page
Replace 81-55
Replace or repair 81-60, 62
Reolace Bl-16
Malfunction of fuel system
1 Refer to Section F
I
Malfunction of ignition system
Malfunction of engine-related components
Malfunction of HLA*
Poor valve-to-valve seat contact
Failed cvlinder head aasket Refer to Section G
Replace
Replace or repair
Reolace 81-20
81-57
81-16
Malfunction of fuel system 1 Refer to Section F
I
Malfunction of ignition system Refer to Section G
Oil working up
Worn piston ring groove or sticking piston ring
Worn piston or cylinder
Oil working down
Worn valve seal
Worn valve stem or wide Replace
Replace or repair
Replace
Replace 81-62
Bl-60, 62
81-46, 81
81-55
Oil leakage Refer to Section D
81-3

ENGINE TUNE-UP PROCEDURE Bl
Tightening torque
@ : 37-52 N,m (3.8-5.3 m-kg, 27-38 ft-lb)
@ : 19-25 Nsm (1.9-2.6 m-kg, 14-19 ft-lb)
23UOBl-OC
P/S belt, P/S + A/C belt
If necessary, loosen the P/S oil pump bolts @and nut @and
Oand adjust the belt deflection by turning the adjusting bolt
0.
Tightening torque
@I : 36-54 N.m (3.7-5.5 m-kg, 27-40 ft-lb)
@ : 19-25 N#m (1.9-2.6 m-kg, 14-19 ft-lb)
0: 31-46 N-m (3.2-4.7 m-kg, 23-34 ft-lb)
A/C belt
If necessary, loosen the locknut @and adjust rhe belt deflec-
tion by turning the adjusting bolt @.
Tightening torque:
31-34 N-m (3.2-3.5 m-kg, 23-25 ft-lb)
1
HLA
Problem Possible Cause Action
1. Noise when engine is started immedi- Oil leakage in oil passage Run engine 2000-3000 rpm.
ately after oil is changed. If noise stops after 2 second-10
2. Noise when engine is started after set- minutes(*), HLA is normal.
ting approx. one day. If not, replace HLA.
3. Noise when engine is started after Oil leakage in HLA - * Time required for engine oil to circu-
cranking for 3 seconds or more. late within engine, includes tolerance
4. Noise when engine is started after for engine oil condition and ambient
new HLA is installed. temperature.
5. Noise continues more than 10 minutes Insufficient oil pressure Check oil pressure.
If lower than specification, check for
cause.
Oil pressure; 294-392 kPa
(3.0-4.0 kg/cm*, 43-57 psi)-3000 rpm
(Refer to page 81-60)
Press down HLA by hand.
If it does not move,. HLA is normal.
If it moves, replace HLA.
t
I
Measure valve clearance.
If more than Omm (0 in), replace HLA.
5. Noise occurs durning idle after high-
speed running Incorrect oil amount
Deteriorated oil Check oil level.
Drain or add oil as necessary.
Check oil quality.
If deteriorated, replace with specified
type and amount of oil.
23UOBl-01
Bl-7

.
ON-VEHICLE MAINTENANCE
Installation note
Cylinder head bolt Bl
1. Apply clean engine oil to the bolt threads and seat faces.
2. Install the cylinder head bolts.
3. Tighten the cylinder head bolts in two or three steps in the
order shown in the figure.
Tightening torque:
76-61 N#m (7.7-6.3 m-kg, 56-60 f&lb)
Accelerator cable
1. Install the accelerator cable.
2. Check the accelerator cable deflection.
If the deflection is not correct, adjust by turning nut A.
Deflection: I-3mm (0.04-0.12 in)
Steps After Installation
1. Fill the radiator with the specified amount and type of engine coolant. (Refer to Section E.)
2. Connect the negative battery cable.
3. Start the engine and check as follows:
(1) Engine oil and engine coolant leakage.
(2) Ignition timing, idle speed. (Refer to page 81-8.)
(3) Operation of emission control system.
4. Recheck the engine coolant levels.
2311081-020
Bl-19

ON-VEHICLE MAINTENANCE Bl
Removal note
Rocker arm and rocker shaft assembly
1. Loosen the rocker arm bolts in two or three steps in the or-
der shown in the figure.
2. Remove the rocker arms and rocker shaft assembly.
3. Code all rocker arms and springs so that they can be rein-
stalled in the same places from which they were removed.
I
23UOBi-02 1
Installation note
HLA
1. Pour engine oil into the oil reservoir in the rocker arm.
2. Apply engine oil to the new HLA.
3. Install the HLA in the rocker arm.
Caution
l Be careful not to damage the O-ring when installing.
Oli RESERVOIR
o3uoB1-o?
Rocker arm and rocker shaft assembly
B6 SOHC
1. Assemble the rocker arm and rocker shaft assembly as
shown in the figure. No.1 CYLINDER No.4 CYLINDEF
[ ’ ” 0 D 0
0311081-034
Caution
l Be sure both rocker arm shaft oil holes face
downward.
l The installation bolt holes are different for the ex-
haust and intake sides as shown in the figure. No.1 CYLINDER
No.4 CYLINDER
INTAKE

l---A--l
0 = ‘, I I
Y Y
0 \L
.a Y
r Y)
/
6
EXHAUST
A>B
Note
l There are two types of rocker arms with different
offsets. One type for No.1 and No.2 cylinders ex-
haust and intake. And the other for cylinders No.3
and No.4.
No. 1.2 CYLINDERS No.3,4 CYLINDERS
(IN & EX) (IN & EX)
81-21

Bl ASSEMBLY
No.1 CYLINDER No.4 CYLINDER
0311081-14
No.1 CYLINDER
No.4 CYLINDER
INTAKE
\. A
0’ Y Y 0 1
”
P
/ Y)
6
EXHAUST
No.1, 2 CYLINDERS No.3, 4 CYLINDERS
(IN & EX) (IN & EX)
93UOlA-08
I I I I I
000 @ @3
93UOiA-08
0311081-14
81-84
IN
EX
Rocker Arm and Rocker Shaft Assembly
66 SOHC
1. Assemble the rocker arm and rocker shaft assembly as
shown in the figure.
Caution
l Be sure both rocker arm shaft oil holes face
downward.
l The installation bolt holes are different for the ex-
haust and intake sides as shown in the figure.
Note
l There are two types of rocker arms with different
offsets. One type for No.1 and No.2 cylinders ex-
haust and intake. And the other for cylinders No.3
and No.4.
2. Install the rocker arm and rocker shaft assembly.
Caution
l The bolts must be tightened gradually and In the or-
der shown.
Tightening torque:
22-26 N-m (2.2-2.9 m-kg, 16-21 ft-lb)
BP SOHC
1. Assemble the rocker arm and rocker shaft assembly as
shown in the figure.
Caution
l Face the rocker shaft identification mark upward.
l The installation bolt holes are different for the ex-
haust and intake sides.
identification mark
IN . . . ..White
EX.....Biue

INSTALLATION
OWOBX-27!
Resonance chamber
1. Install the resonance chamber.
Tightening torque:
7.8-l 1 N-m (80-I 10 cm-kg, 69-95 in-lb)
Undercover and side cover
1. Install the undercover and side cover.
Steps After Installation
1. If the engine oil was drained, fill with the specified amount and type of engine oil.
(Refer to Section D.)
Accelerator cable
1. Install the accelerator cable.
2. Adjust the cable deflection by turning nut @.
Deflection: I-3mm (0.04-0.12 in)
Battery duct, battery carrier, and battery
1. Install the battery duct.
Tightening torque:
7.8-l 1 N-m (80-l 10 cm-kg, 69-95 in-lb)
2. Install the battery carrier.
Tightening torque:
7.8-11 N.m (80-110 cm-kg, 69-95 in-lb)
3. Install the battery and the battery bracket.
Tightening torque:
2.9-5.9 N*m (30-60 cm-kg, 26-52 in-lb)
Air cleaner assembly
1. Install the air cleaner assembly.
lightening torque
@: 19-25 N-m (1.9-2.6 m-kg, 14-19 ft-lb)
@: 7.8-l 1 N-m (80-I 10 cm-kg, 69-95 in-lb)
2. Connect the airflow sensor connector.
2. Fill the radiator with the specified amount and type of engine coolant.
(Refer to Section E.)
3. If the transaxle oil was drained, fill with the specified amount and type of transaxle oil.
(Refer to Sections J, K.)
4. Connect the negative battery cable.
5. Start the engine and check the following
(1) Engine oil, transaxle oil, and engine coolant leakage.
(2) Ignition timing, idle speed. (Refer to page 61-8.)
(3) Operation of emission control system.
6. Perform a road test,
7. Recheck the engine oil and engine coolant levels.
.-’
23UOBl-057
81-102

OUTLINE, TROUBLESHOOTING GUIDE
OUTLINE
SPECIFICATIONS
ItC- Engine
BP DOHC
Type Gasoline, 4-cycle
Cylinder arrangement and number In-line, 4 cylinders
Combustion chamber Pentroof
Valve svstem DOHC, belt-driven 16 valves
Displacement
Bore and stroke cc (cu in) 1,839 (112.2)
mm (in) I 83.0 x 85.0 (3.27 x 3.35)
Compression ratio
Compression pressure
IN
Valve timing
EX kPa (kg/cm*, psi)-rpm
BTDC Open
Close ABDC
Open BBDC
Close ATDC 9.0
1,256 (12.8, 182)300
!zJ”
48O
56O
140
Valve clearance IN 0: Maintenance-free
mm (in)
EX 0: Marntenance-free
Idle speed *’ *’ MTX
rpm
ATX
Ignition timing*2
Firing order
::...With parking brake applied. (Canada)
. ..TEN terminal of diagnosis connector grounded BTDC 700-800
700-800 (P range)
90-l 1 O
l-3-4-2
P3UOBZ003
TROUBLESHOOTING GUIDE
Problem
Difficult starting
Poor idling
Excessive oil
consumption Possible Cause
Malfunction of engine-related components
Burned valve
Worn piston, piston ring, or cylinder
Failed cylinder head gasket
Malfunction of fuel system
Malfunction of ignition system
Malfunction of engine-related components
Malfunction of HLA*
Poor valve-to-valve seat contact
Failed cylinder head gasket
Malfunction of fuel system
Malfunction of ignition system
Oil working up
Worn piston ring groove or sticking piston ring
Worn oiston or cvlinder
Oil working down
Worn valve seal
Worn valve stem or auide
Oil leakaae i
Replace 82-55
Replace or repair 92-60, 62
Reolace B2-16
Refer to Section F
I
Replace 82-47, 79
Replace 82-55
Refer to Section 0 I
82-3

ENGINE TUNE-UP PROCEDURE 92
23UOB2-OC
DRIVE PULLEY
I I
2311082.010
HLA
I Problem
1. Noise when engine is started immedi-
ately after oil is changed.
2. Noise when engine is started after set-
tina aporox. one dav.
3. Noise when engine is started after
cranking for 3 seconds or more.
4. Noise when engine is started after
new HLA is installed.
5. Noise continues more than 10 minutes
6. Noise occurs durning idle after high-
“”
Tightening torque:
19-25 N.m (1.9-2.6 m-kg, 14-16 ft-lb)
(4) Tighten mounting bolt @.
Tightening torque:
37-52 N#rn (3.6-5.3 m-kg, 27-36 ft-lb)
(5) Recheck the belt tension or deflection.
2. P/S belt, P/S + A/C belt
(1) Loosen the P/S oil pump bolt @and nuts @, 0.
(2) Adjust the belt tension and deflection by turning the ad-
justing belt 0.
(3) Tighten the adjusting lock nut @J and the P/S oil pump
bolt @ and nut 0.
Tightening torque
@: 36-54 N-m (3.7-5.5 m-kg, 27-40 ft-lb)
@ : 19-25 N*m (1.9-2.6 m-kg, 14-19 ft-lb)
0: 31-46 N-m (3.2-4.7 m-kg, 23-34 ft-lb) Possible Cause
Oil leakage in oil passage
Oil leakage in HLA
Insufficient oil pressure
Faulty HLA
Incorrect oil amount
Deteriorated oil Action Run engine 2000-3000 rpm.
If noise stops after 2 second-10
minutes(*), HLA is normal.
If not, replace HLA.
* Time required for engine oil to circu-
late within engine, includes tolerance
for engine oil condition and ambient
temperature.
Check oil pressure.
If lower than specification, check for
cause. Oil pressure; 294-392 kPa
(3.0-4.0 kg/cm’, 43-57 psi)-3000 rpm
(Refer to page 82-60)
Press down HLA by hand.
If it does not move, HLA is normal.
If it moves, replace HLA.
Measure valve clearance.
If more than Omm (0 in), replace HLA.
Check oil level.
Drain or add oil as necessary.
Check oil quality.
If deteriorated, replace with specified
type and amount of oil.
2311082-01
B2-7