1990 MAZDA 232 Workshop Manual Suplement

91 1NSTALLATION
Step 4
1. Connect the hoses shown in the figure.
Caution
l Position the hose clamp in the original location on the hose, and squeeze it lightly with large
pliers to ensure a good fit.
Step 5
1. Connect the harness connectors shown in the figure.
OIL PRESSURE SWITCH
Df STRlBUTdR
OXYGEN SENSOR
(EXCEPT ECE
WITHOUT CATALYST) lVFFFRFh!TIAI
-.I I -4 m-m. I -r-h LOCK SENSOR DIFFERENTIAL
THRO77LE
/--+I / LOCK MOTOR
AC. .A--
r IDLE SPEED CONTROL
r
dz k
/NEUTRAL SWITCH
“Rou2ydy __
HEAT GAUGE UNIT ’
IDLE-UP
SOLENOID VALVE
IECE WlTl-tOUT
‘CATALYST-)
BACK-UP LIGHT SWITCH INHlBlTdR SWITCH
G3UOBX-837
E3i -20

I)
I)
i
INSTALLATION Bl
Step 6
Torque Specifications
7.8-11 N-m (8U---110 cm-kg, 69-95 in-lb) 19-25 (1.9-2.6, 14-19)
37-S (3.8-5.3, 27-38)
7.8-71 N-m
(80-l 10 cm-k
19-25 (1.9-2.6, 14-
5-1 1.9, 69-79)
-9.3 N-m (65-95 cm-kg, 56-82 h-lb) -79)
7.8-11 N-m (80-1~0 cm-kg, 69-95 in-lb)
a3uar3x-839
Crossmember
1. tnstali the crossmember.
Tightening torque:
93-107 Nm (9.5-I 1.9 m-kg, 69-79 f+lb)
NC compressor
1. Install the A/C compressor.
Tightening torque:
24-35 N-m (2.4-3.6 m-kg, 17--26 ft-lb)
Bl-21

Bl INSTALLATION
93GOE 1-73;
03UOBX-84
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‘, .
L .G,
. . ‘?.
- -. _ .:
.L ‘.. :-.:
.-_: _. _, _-
.
-_
. :
Cl :- . .
: .._.
. . ._-
;: , ‘. ’
,.. .- -
. ‘L,
93GO3 l-73’
-DEFLECTiON CHfiCKIN:
g3GOBj-717
Bl-22
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
I. fnstall the P/S and/or A/C drive belt.
2. Adjust the drive belt deflections. (Refer to page Bl-2.)
Radiator
and cooling fan assembly
f . Install the radiator and cooling fan assembly.
Tightening torque:
7.8-I 1 N-m (80-I 10 cm-kg, 69-95 in-lb)
2.. Connect the cooling fan connector.
3. Connect the radiator switch connector.
4. Connect the A/C cut switch connector.
5. Connect the oil cooler hose. (ATX)
6. Connect the coolant reservoir hose.
7. Connect the upper and lower radiator
@TX)
Pm
hoses.
Caution
l Position the hose clamp in the original location on
the hose, and squeeze it tightly with large pliers to
ensure a good fit.
Accelerator cable
I. Install the accelerator cable.
2. Adjust the cable deflection by turning nuts @
Deflection: I-3mm (0.04--0.12 in)
-
Battery duct, battery carrier, and battery
I_ install the battery duct.
2. Install the battery carrier.
Tightening torque:
7.8-I 1 N-m (80-110 cm-kg, 69-95 in-lb)
3. Install the battery, cover and the battery bracket.
Tightening torque:
2.9-5.9 N-m (30-60 cm-kg, 26-52 in-lb)
4. Connect the positive battery cable.

INSTALLATION Bl
Air cleaner assembly
1. Install the air cleaner assembly.
Tightening torque
@: 19-25 Nm (I-9-2.6 m-kg, 14-19 Mb)
@: 7.8-11 Nm (80~-110 cm-kg, 69-95 in-lb)
2. Connect the airflow sensor connector.
Resonance chamber
1. lnstail the resonance chamber.
Tightening torque:
7.8-W Nm (SO-11 0 cm-kg, 69-95 in-lb)
Undercover and side cuver
1. install the undercovers and side covers.
Steps after installation
1. If the engine oil was drained, refill with the specified amount and type of engine oil.
2. Fill the radiator with the specified amount and type of engine coolant.
3. Fill the transaxle with the specified amount and type of transaxle oil. (Refer to pages J3-36, K3-134.)
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 and idle speed
(3) Operation of emission control system
6. Perform a road test.
7. Recheck the engine oil and engine coolant levels.
93GOSi-719
al-23

B2
ENGINE
(DOHC)
INDEX . . . . . . . ..**......... . . . . . . . ...* . . . . . . . . . . . . . . . . . . . l . BZ- 2
OUTLINE
................................................ BZ- 3
OUTLINE OF CONSTRUCTION.. .............. BZ- 3
SPEClFlCATlONS .................................. BZ- 4
INTERCHANGEABiLITY
.......................... BZ- 5
CYLINDER HEAD
.................................. BZ- 6
CYLINDER BLOCK AND OIL PAN ........... BZ- 7
PISTON ............................................... BZ- 8
FtYWtiEEL .......................................... BZ- 9
CAMSHAFT .......................................... BZ-10
SUPPLEMENTAL SERVICE INFORMATION BZ-11
COMPRESSION
....................................... 82-I 1
INSPECTION ........................................ B2-11
REMOVAL .............................................. BZ-12
PROCEDURE ........................................ BZ-12
ENGINE STAND MOUNTING.. ................... BZ-20
PROCEDURE ........................................ BZ-20
ENGINE STAND DISMOUNTING.. ..............
BZ-21
PROCEDURE ........................................ 82-21
INSTALLATION
....................................... BZ-23
PROCEDURE ........................................ BZ-23
93GOB2-701

B2 INDEX
INDEX
~IMIY~ULU
TIGHTENING TORQUE
19-25 (1.9-2.6, 14-19)
/5--l ENGINE COMPRESSION
STANDARD
MINIMUM kPa (kglcm2, psi)-rpm
BP Turbo
I
1,059 (10.8, 1543-300
1 i-85 (8.0, 114)-300
EXHAUST MANlFOt
TIGHTENING TORQUE
DEFLECTION AT 98 N (IO kg, 22 Ib)
mm (in)
DRIVE BELT 1 NEW USED
ALTERNATOR 1 8.0-9.0 (0.31-U.35) 9.0-I 0.0 (0.35-U.39)
P/S, P/S + AIC ( 8.U-9.0 [O-31--0.35) 9.0-10.0 (0.35-0.39) 3826 3.9-A.?, -28134)
1. Engine
Removal -*-...-..I-*.* . ..wm._..... * e-e... -. page B2--I 2
Engine stand mounting ._.....__... page B2-20
Engine stand dismounting . . . . . . . page B2-21
Installation _ . . . . . . . . . . . . , . . _. . . . . . _. . . . . . . . , page EQ-23
BZ-2