ground clearance MAZDA 323 1989 Factory Repair Manual

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

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

U TROUBLESHOOTING GUIDE
Symptom: Magnetic clutch does not operate. (Condenser fan operates normally.)
03uoux-015
_-I
I 23UOUX-011
Step 1 Measure voltage at compressor connector
1. Run the engine at idle.
2. Turn A/C and the blower switches ON.
3. Measure the voltage at the following terminal wire of the
compressor connector.
VB: Battery voltage
Wire
P/W Voltage
V0
ov Action
Go to Step 2
Go to Step 5
Step 2 Measure voltage at magnetic clutch connector
Measure the voltage at the following terminal wire of the mag-
netic clutch connector. Ve: Battery voltage
--
Wire Voltage Action
(B)
VB Go to Step 3
ov
t Go to Step 4
Step 3 Check magnetic clutch
1, Disconnect the magnetic clutch connector.
2. Check for continuity between the magnetic clutch and a
body ground.
Continuity
Yes
No Action
Adjust magnetic clutch clearance or
check for compressor internal trouble
Check ground wire
If ground wire OK, replace magnetic
clutch
Step 4 Check thermal protector
1. Turn the air conditioner OFF for about 10 minutes.
2. After 10 minutes, check for continuity of the thermal pro-
tector.
Continuity Action
Yes Normal operation
No Replace thermal protector .._