1990 MAZDA 232 oil change

TROUBLESHUOT1NG GUIDE F2
;TEP
14
15
16 Change fuel and check if condjtjon improves INSPECTION
Check if resistance of rgnrtm
coil IS OK’
Resistance (at 20°C [SS*Fj):
Primary coil winding _....-.. Cl.81 -0.99Q
Secondary coil winding.,.. IO-16 kQ ACTION
Yes Go to next step
PRIMARY COIL
WINDING SECONDARY COIL
WIND tNG
Check fur correct engine compressron”
Yes Go to next step
Engine compression:
785 kPa (8.0 kg/cm2, 1 I4 psi)-300’ rpm L 1
No Check engine condition *
l Worn p&ton, piston rings or cylinder
wall
l Defective cylinder head gasket l Distorted cylinder head l Improper valve seating
l Valve sticking in guide
Yes Change fuel to another brand
No
I I Try known good ECU and check if con-
dition imDroves
* Refer to 323 Workshop Manual [ 1203-lo-89F (Europe) or 1204-l O-89F (Australia)l.
93GOF2-74 6
F2-35

TROUBLESl-lOOTING GUIDE F2
;TEP 1 INSPECT1ON
ACTION
13 Check if resistance of ignition coil 1s OK*
Yes Go to next step
Resistance (at 20°C iSS*FJ):
Primary coil winding . . . . . . . .
0.81~-0.99Q
Secondary coil winding,,.. 1 O--16 kR
PRIMARY COIL
WINDING SECONDARY COIL
WlNDlNG
NO Replace
14 Check for correct engine compression”
Yes Gc to next step
1 Engine compression (Minimum):
785 kPa (8.0 kg/cm , It4 psi)-300 ipm
NO Check engine condition” l Worn piston, piston rings or cylinder
wall
l Defective cylinder head gasket l Distorted cylinder head l Improper valve seating
*Valve sthing in guide
15 Change fuel and check if acceleration improves
Yes Change fuel to another brand
NO
Go to next step
16 Check if NC cut-off control system is OK’
Yes Go to next step
No Repair or replace
17
I Try known good ECU and check if condition
improves
* Refer to 323 Workshop Manual [1203-IO-89F (Europe) or i204-IO-89F (Australia)].
93GOF2-747
F2-39

SUPPLEMENTAL SERVICE INFORMATION, TROU8LESHOOTlNG GUIDE H
SUPPLEMENTALSERVICE INFORMATION
The following points in this section are changed in comparison with 323 Workshop Manual (1206IO-89F).
Troubleshooting guide
Clutch fluid (with ABS)
l Replacement
Clutch pedal (BP DOHC Turbo) Clutch release cylinder (with ABS) l Air bleeding
Clutch unit
l Removal I Inspection I installation
Clutch master cylinder
(BP DOW Turbo or with ABS) l Removal I Inspection I installation
93GOHX-710
l Removal I Inspection I Installation (BP DUHC Turbo)
l Air bleeding (with ABS)
l Overhaul (BP DUHC Turbo)
TROUBLESHOOTING GUlDE
Problem
Possibte Cause Remedy Page
Slipping
Clutch disc facing worn excessively
Replace U-l 9
Clutch disc facing surface hardened or oifed
Repair or replace H-l 9
Pressure plate damaged Replace H-19
Diaphragm spring damaged or weakened
Replace H-l 9
Insufficient clutch pedal piay
Adjust H-12
Clutch pedal sticking
Repair or replace U-11
Flywheel damaged
Repair or replace H-19
Faulty
Excessive runout or damaged clutch disc
Replace H-19
disengagement
Clutch disc spiines rusted or worn ’
Remove rust or replace H-l 9
Clutch disc facing oiled
Repair or replace H-19
Diaphragm spring weakened
Reptace H-19
Excessive clutch pedal ptay
Adjust -
Insufficient clutch fluid
Add fluid H-10
Leakage of clutch fluid
Locate and repair or -
replace
Clutch vibrates
Clutch disc facing oiled
Repair or replace H-l 9
when accelerating
Torsion rubbers weakened
u-19 Clutch disc facing hardened or damaged Replace
Repair or replace H-19
Clutch disc facing rivets loose
Replace H-l 9
Pressure plate damaged or excessive runout
Replace H-l 9
Flywheel surface hardened or damaged
Repair or replace H-19
Loose or worn engine mount
Tighten or replace -
Clutch pedal
sticking Pedal shaft not properly lubricated
Lubricate or replace H-l 1
Asistireturn spring damaged or poor adjust
Replace or adjust H-11, 12
Abnormal noise
Clutch release bearing damaged
Replace N-1 9
Poor iubrication of release bearing sleeve
Torsion rubbers weakened Lubricate or replace H-19
Replace u-t9 Excessive crankshaft
end play
Repalr -
Pilot bearing worn or damaged
Replace H-79
Worn pivot points of reiease fork
Repair or replace H-19