MAZDA 232 1990 Suplement Owner's Guide

Bl INDEX
INDEX
INTAKE MANIFOLD
TIGHTENING TORQUE
19-25 (1.9-2.6, U-19)
EXHAUST MANIFOLD
TtGHTIEN!NG TORQUE
,3, 12-w-j
DEFLECTION AT 98 N (30 kg, 22 lb)
mm (in)
DRIVE BELT NEW USED
AlTERNATOR
8.0-9.0 (0.31-0.35) 9.0-l 0.0 (0.35-0.39)
PIS, P/S + AIC 1 8.0-9-O (0.31-O-35) 9.0-I 0.0 (0.35-0.39)
ENGINE COMPRESSION
STANDARD
MlNlMUM kPa (kglcm2, psi)-rpm
BP sol-lc
1,197 (12.2, 173)-300
834 (8.5, 121)-300
N-m (m-kg, ?t-It
cIz!f-mRl-71
1. Engine
Removal . . . . . . ..*..*-..............-....... page BY-- 6
Installation . . . . . . ..__. . . . . . . . .._...... . . . .
page B1-14
Bl-2

OUTLINE Bl
UUTLlNE OF CONSTRUCTtON
The BP SOHC engine for the 4WD model is the same as for the 2WD model, except that the flywheel is
shaped differently.
The 3P SOHC engine for the ECE specification (without catatyst) 4WD model is the same as the ECE US83
model, except that the fuel and emission control system and the engine electrical system are modified.
(Refer to Sections Ff and G.)
93G08 i -702
SPEClFlCATlONS
Item
TVDG?
Engine/Market ’
AustraIia BP soffc
Europe us-83
1 Without catalyst Gasoline. 4-cvcle
Cyirnder arrangement and number
Combustron chamber
Valve svstem In-line, 4 cylinders
Pentroof
OI-IC, belt-driven
Fi rtng order *
. ..TEN terminal of diagnosis connector grounded. 1-3-4-2
I 93G08 l-704
IN 0: Maintenance-free
mm (in)
EX
0: Maintenance-free Dsplacemenr cc (cu in) 1,839 (112.2)
Bore and stroke mm (In) 83.0 x 85.0 (3.27 x 3.35)
Comoression ratio
Compressron pressure I 8.9
I I kPa (kglcm2, psi)-rpm 1,197 (12.2, 173)300
Valve tlmtng Open BTDC 2O
IN
Close ABDC 5u”
c
Open BBDC so
EX
Close ATDC 8’
Valve clearance
Idle speed -~
Ml-x 750 f 50’ 850 f 50
rpm . I ATX 750 f 50” - I I I ignrtton trming BTDC 1 50 f 10’
1
Bl-3

BI OUTIAlE
INTERCHANGEABILITY
The following chart shows interchangeability of the main parts of the I3P SOHC engine for the 4WD model
and the 2WD model.
Symbols: 9 ._.. Interchangeable X . . . . Not Interchangeable
Part name
j lnterchangeabiIity Remark
[ Cyirnder head 3
i Camshaft oil sea! cl
f Cylinder head bolt 0
Cyirnaer head gasket 0
Cylrnder head cover 0
Cylinder Cylrnder head cover gasket 3
block Cylinder block 0
related
Main bearing cap 0
Main bearing supper!
plate 0
Oil pan G
Trmjng bett cover
’ Front oil seal G
3
Rear oil seal 0
Crankshaft
0
Main bearing 0
Thrust bearing c
Connecting rod and cap 0
1 Connecting rod bearing 0
Crankshaft Piston
0
related
Piston pm cl
PMon ring
0
1 Crankshaft pulley 0
Rear cover 0
Flywheel X Shape different
Flywheel bolt 0
Timing heft
0
Timing belt Timing belt crank pulley
0
related
Camshaft pulley 0
Timing belt tenstoner and spring Cl
Camshaft
0
Rocker arm 0
Rocker arm shalt 0
HLA 0 I
Valve
retated
Lubrication
system
related Valve ’ intake
Exhaust 0
1
0
Valve spring Intake 0
and seat
Exhaust 0
Valve guide
0
Valve seat 9
Oil pump
0
01 gasket pump
0
Oil strainer r.
Oil strainer gasket G
Oil jet
0
Oil filter 0
Cooling
SyStem related
1 I Water pump
Thermostat
Padi ator
, Cooling fan 0
0
X
X Specification drffereni
1 Speclfrcatlon different
03UOBX-805
BY-4

OUTLINE Bl
FLYWHEEL
4WD MODEL
2WD MODEL
The flywheel is shaped differently to accommodate the redesigned clutch disc
and cbtch cover.
Bl-5

Bl SUPPLEMENTAL SERVICE tNFORMAT1ON, REMOVAL
SUPPLEMENTAL SERVICE INFORMATION
The following points in this section are changed in comparison with Workshop Manual [Europe (I 203-I U-89F),
Australia (1204- 1 O-89!=)].
Engine
l Removal
l Installation 93GOF31-705
REMOVAL
Warning
w Release the fuel pressure.
PROCEDURE
1. Disconnect the negative battery cable.
2. Drain the engine coolant and transaxle oil.
3. Remove in the order shown in the figure, referring to Removal Note.
Step 1
t
I
*ATX ONLY 1
93GOBl-706
1. Undercovers
2. Side covers
3. Resonance chamber and air cleaner assembly
4. Battery bracket, cover and bafiery
5. Battery carrier and battery duct
6. Accelerator cable
7. Radiator hose
8. Coolant reservoir hose
9. Cooling fan connector
IO. Radiator switch connector (ATX)
1 f . A/C cut switch connector (ATX) 12. Oil cooler hoses (ATX)
13. Radiator bracket
14. Radiator and cooling fan assembly
15. P/S and/or A/C drive belt
16. P/S oil pump and bracket
Removal Note .._...._...__......... . . . . . . . page BY -7
17. A/C compressor
Removal Note.. . . . . . . . . . . . . . .._. . . . . . . . ._. page Es1 -7
i 8. Crossmem ber
19. A/C compressor bracket
20. Coolant reservoir
61-6

REMOVAL Bl
/
/
93G05? -72t
Removal note
P/S oil pump
Caution
l Do not damage the hoses.
I _ Remove the P/S oil pump with the hoses still connected.
2. Position the pump away from the engine and secure it with
wire.
A/C compressor
Caution
l Do not damage the hoses.
1. Remove the AC compressor with the hoses still connected.
2. Position the compressor away from the engine and secure
it with wire.
Step 2
1. Disconnect the harness connectors shown in the figure.
DIFFERENTIAL
DIFFERENTIAL
LUCK SENSOR
OIL PRESSURE SWITCH --- -
GROUND
r, IDLE SPEED CONTROL
NEUTRAL SWITCH
’ SOLENOID VALVE w MTX!
(ECE WITHOUT _--------I
CATALYST) BACK-UP LIGHT SWITCH
\‘C
Y ~55 ATX’
d ---a-- ,-,---1
INHIBITOR SWITCH

Bl REMOVAL
Step 3
1. Disconnect the hoses shown in the figure.
I
-----a _--w---
/
/I /
ti
93GOB7 -707
1. Brake vacuum hose 3. Vacuum hose (Purge control)
2. Fuel hose [except ECE without catalyst]
Removal Note . . . . . . . . . .*a . . . . . . . . *.* . . . . . . . . . . a-.. below 4. Heater hose
OWOBX-078
Removal Note *...,.....*............-.I..*.*.*.-*- below
Removal note
Fuel hose
Warning
l Keep sparks and open flame away from the fuel
area.
Caution
l Cover the hose with a rag because fuel will spray
out when disconnecting.
l Plug the disconnected hoses to avoid fuel leakage.
1. Disconnect the
fuel hoses.
Heater hose
Caution
l Do not lose the heater hose joint O-rings and spacer
when removed.
1. Depress the heater hose retainer and remove the heater
hose.

D
/
B
B II
’
REMOVAL Bl
I CUTTER PIN.
REPLACE
I _ Speedometer cable
2. Select and shift cable (MTX)
3. Shift control cable (ATX)
4. Front exhaust pipe
5. Stabilizer
ATX
0
1 93GOBl-708
6. Tie-rod end
Removal Note ,,....*......*~.....~...*.,..*...I..- below
7. Driveshaft
Removal Note . . . . . . . . . . . .._............. page 61-l 0
8. Propeller shaft
Removal Note . . . . . . . . . .._...._.._......... page L- 5
Removal note
Tie-rod end
1. Remove the cotter pin and loosen the nut until it is flush with
the end of the ball joint stud.
Caution l
Do not reuse the cotter pin.
2. Separate the ball joint from the knuckle arm with the SST.
81-9

Bl REMOVAL
Driveshaft
1. Remove the joint shaft
L I 93EOB2-025
_ 03UOBX-84
2. Remove the lower arm ball joint clinch bolt.
Caution
l Do not damage the ball joint dust boot.
3. Pry the lower arm downward to separate it from the knuckle.
4
93G031-722 Caution
l Do nut damage the oil seal.
d
4. Separate the driveshaft from the transaxle.
03UOBX-813
61-10

t
REMOVAL 81
1. Exhaust manifold insulator 6. Clutch release cylinder (MTX)
2. Exhaust manifold and gasket Removal Note ,...........-.....a........ page BY -12
3. Water inlet pipe and gasket 7. Dynamic damper
4, Engine mount member
8. No.3 engine mount rubber
Removal Note . . . . . . . . . . . . . . .._.................. . . below 9. No.4 engine mount rubber
and bracket
5. No.2 engine mount rubber and bracket f 0. Engine and transaxle assembly
Removal Note . . . . . . .._....._... . . . . . . . . . page Bl-12
Removal note
Engine mount member
1. Suspend the engine with a chain hoist.