1992 MAZDA 323 lock

TROUBLESHOOTING GUIDE F3
4 CRANKS NORMALLY 8UT WILL NOT START (PARTfAL COMBUSTION) - AFTER WARM-UP
&RIP-
l Engine cranks at nurmal speed and shows partial combustion but will not Continue running after being hot
soaked
FION
l Battery in normal condltlon
*Engine starts normally when cold
TROUBLESHOOTING
HINTS] 3 Air/Fuel mixture too rich @ Vaporlock
ssure not held in fuel line after engrne IS
GND mth jumper wire tor 3
minutes with ignition
Fuel
line pressure: 265-314 kPs (2.7-3.2 kgflcm2, 38-46 psi 1
c3 If pressure
quickly increases,
check pressure regulator
4 If pressure
gradually increases,
check fuel line and filter lor
clogging
If hose is not clogged. check fuel
pump maximum pressure
High pressure Check if fuel return hose is clogged or
restricted
INSTALL CLAMPS e If rt is not, replace pressure
regulator
@ It It 6. repalr or replace it CT page F3-3
F3-25

TROUBLESHOOTING GUlDE F3
7 CRANKS NORMALLY BUT HARD TO START - AFTER WARM-UP
*
l Engrne cranks at normal speed but requkres excessive cranking time before starting after running and being
DESCRIP- hot soaked
TION
l Battery rn normal condition l Engine starts normatly when cold
*Engine runs normally at Idle (If idle condrtron is not OK, refer to “Rough idle” ~Nos. 8-l 21)
[ ~ROUBLESHOOTLNG HINTS1
[ i 5 ArrlFuel mixture too Rich - l Fuel rqection control malfunction l lnpector fuet leakage
I
TEP tNSPECTlON @ Vaporlock
l Fuel pressure not held rn fuel line after engrne IS
stopped
l Pressure regulator control system malfunction
I ACTION
1 Is “00” dispiayed on Self-Diagnoses
Checker wrth rgnrtron switch ON7
SYSTEM?_SELECT. 1
SELECT SW. A
Remove vacuum hose from pressure regulator
(port A) ancI plug rt. dOt?S engine start normally’-,
Remove both vacuum hoses from pressure regu-
lator (ports A and Bj and plug them; does en-
gine start normally7
@
PtUG
/ /
Are ECU terminal voltages OK
(especially 1 C, 20, 20 and 2T)?
w page F3-46 Yes Go to next step
No Service Code No. displayed
Check for cause (Refer to specified
check sequence) CT oaae F3-16
“88” flashes
Check ECU terminal 1F voltage
Voltage: Battery voltage
(ignition switch ON) w page F3-45
( cs> It OK. replace ECU
/ w page F3-2’
3 If not OK, check wlrtng
(ECU - Self-Dlagnosrs ChecKer)
Yes Check pressure regulator control sys-
.
tern (high temperature operation) w page F3-43
I NO Go to next step
Check pressure regulator control sys-
tem (low temperature operation)
No 1 Go to next step
Yes Go to next step
NO Check for cause
F3-27

M FRONT AXLE
WHEEL HUB, STEERING KNUCKLE
RemovaI / Inspection I Installation
1. Remove in the order shown in the figure, referring to Removal Note.
2. Inspect all parts and repair or replace as necessary.
3. InstaH in the reverse order of removal, referring to Installation Note.
Caution
l Loosely tighten the shock absorber bolts. Lower the vehicle and tighten the bolts to the specified
torque with the vehicle unladen.
4. Adjust the front wheel alianment.
16-22 ]1.6-2.3, 12-161 I
19.0-l 2.0, 65-86.7 I
1. Wheel hub nut
2. Wheel and tire
3. Locknut
Removal Note . . . . . . .._.. . . . . . . . . . . . . . . . . . . . page M-7
installation Note .I.........,..,............ page M-7
4. Brake caliper assembly
Service . _. . . . . . . . . ,__. . . , , . ._. _. , , . . . , . ._ ._. . . . . . Section P
5. Disc plate
lnspectioti .~~*.......*~...,......,,,.....*~...~. Section P
6. ABS wheel speed sensor (if equipped)
7. Tie rod end
Removal Note . . . . . . .._.......... I . .._.....= page M-7
lnstallatiofi Note . . .._... _.__......,....... page M-7
M-6
8. Lower ball joint
9. Steering knuckle, wheel hub, and dust cover
Inspect-wheel hub for cracks and damage
Inspect knuckle spindle for cracks and
damage
Inspect dust cuver for damage and dis-
tortion
Disassembly I Inspection I
Assembly . ..C1..............~...,.....,.....
page M-8

FRONT AXLE M
13EOMX308
13EOMX-310
1
13EOMX-311
Removal note
Locknut
Caution
l Do not damage the drive shaft.
l Do not reuse the locknut.
1.
Raise the staked portion of the locknut using a chisel.
2. Lock the
hub by applying the brakes.
3. Remove the locknut.
Tie rod end
Caution i
l Do not damage the dust boot.
t
Losen the nut and disconnect the tie rod end bv using the
I
SST.
P
Installation note
Tie rod end
Caution
l Do not damage the dust boot.
tnstall the nut and secure it with the new cotter
Tightening torque:
43-56 N-m (4.3-5.8 kgf,m, 31-41 ft-lbf
Locknut
lnstail a new
locknut and stake it, as shown. pin.
Tightening torque: 236-318 N-m
f 24.0-32.5 kgfm, 174-235 ftelbf ]
M-7.

REAR AXLE
WHEEL HUB, KNUCKLE
Removal I Inspection / installation
1. Remove in the order shown in the figure, referring to
Removal Note. 2. Inspect all parts and repair or replace as necessary.
3. Install in the reverse order of removal, referring to Installation Note.
Caution
l Loosely tighten the shock absorber bolts. Lower the vehicle and tighten the bolts to the specified
torque with the vehicle unladen.
4. Adiust the rear wheel alianment.
16-22 1?.6-2.3, 12-16 I
7
IO.o-13.0,
66-66.7 1 1. Wheel and tire
2. Locknut
Removal Note..; . . . . . . . . , . . . . ,.......- -.. page M-f 3
Installation Note .._...,.,...._.__........ page M-13
I$ Brake caliper assembly
Service . . . . . . . . . . . ..e......._......... ,.,...,....
Section P
4. Disc plate
‘Service ..I....................__....... . . . . . . . . . Section P 5. Af3S wheel speed sensor (if equipped)
6. Wheel hub, knuckle
Disassembly I Inspect& /
Assem bty . . . . . . . ..I..........*..*.*...-... page M-14
Inspect wheel hub and knuckle for damage
or cracks
Inspect dust cover for damage or defor-
mation
M-12

REAR AXLE M
Removal note
Locknut
Caution
l Do not damage the drive shaft.
l Do not reuse the locknut.
I. Raise the staked portion of the tocknut using a chisel.
2. Lock the hub by applying the brakes.
3. Remove the locknut.
1 13EOMX-308
13EOMX-327 installation note
Locknut
Install a new locknut and stake it, as shown.
Tightening torque: 236-318 N-m
[ 24.0-32.5 kgfm, f 74-235 ftelbf
‘I

REAR AXLE
13EOMX-330
13EOMX-331
I
t3EOMX.318
. _.
-.
3. Press out the bearing race by using the SST.
Wheel bearing
Remove the wheel bearing by using the SST.
Dust cover
Caution
l Do not remove the dust cover if not necessary.
l Do not reuse-the dust cover if removed.
1. Mark the dust cover and steering knuckle for proper reas- *
sembly.
2. Remove the dust cover by using a chisel.
Ice scraper
Caution
l Do not remove the ice scraper if not necessary.
. If it is removed, use a new bolt applied specified
thread locking compound.
Hub bolt
caution
l Do not remove the hub bolts if not necessary.
i Do not reuse the hub bolts if removed.
Remove the hub bolts by using a press.
.
M-q.5

N OUTLJNE
UUTLJNE
OUTLINE Of CONSTRUCTION
l EncJine speed sensing power steering (ESPS) is standard equipment for all models. The construction and
operation are basically the same as for previous models.
l The lock-to-lock specification of the steering wheel is reduced from 2.76 to 2.51.
13EONX-302
SPECIFICATIONS
hem Specifications
Steermg wheel Outer diameter mm {in] 370 { 14.57)
Lock-to-lock turns :i-‘~~:~.~~~~~~:~~;~~~~ :;‘:.. .‘:I .:::::.::~::::,:.:::.i: ,,,,.,:, :‘,:,,.:,: .,: I. . ..- :.~6:.n.:::;,:~~:~~~~~~~.~::~,:~:.: :: :
” .: ‘-.: .:.:::~:‘::.‘.::‘:‘:.I;:.‘,.: >.. .: :” 3 :. ,;:.+..i<.I. ‘_ : ; t:
. . ..: :: ::.:. .:::. ::r .;
. . . . . . . . . .y : :.: ,. .: ,_ : ., :
Me Collapsible
Steering shaft and joint Joint type
Tilt stroke
J 2-cross joint
mm {in] 30 11.18)
Type Rack-and-pinion
I
Steering gear Gear ratio
Rack stroke mm [in] 00 (infinite)
121 f4.761
Capacity
Power steertng fluid 1 (US qt Imp qt) 018 (0.85, 0.701
We ATF DexrorPlI or M-ID
,
Shaded area rndicates new specrfcatlon. t3EONX-303
N-2