Troubleshooting (Turbo); Troubleshooting - Mazda 323 1988 Workshop Manual

6
TROUBLESHOOTING GUIDE
SPECIFICATIONS
Clutch control
Clutch cover Set load
Outer diameter
Inner diameter
Engine model
B6 EGI
B6 DOHC
2WD 4WD
Cable Hydraulic
N (kg, lb) 3277 (334, 735) / 4316 (440, 968)
mm (in) 190 (7.48)
I
225 (8.86)
mm (in) 132 (5.20) 150 (5.91)
Clutch disc
I
Pre ssure plate side
mm (in)
3.5 (0.138) 4.1 (0.161)
Thickness
Flywheel side
mm lin1
3.5 (0.136)
Type
Clutch pedal
Pedal ratio
Full stroke
Height
Master sylinder inner diameter
Release cylinder inner diameter
mm (I")
mm (in)
mm (in)
mm (in)
Suspended
6.2 5.96
145 (5.71)
214.5 (8.44) 229 (9.02)
-
I
-
15.87 (0.63)
- -
19.05 (0.75)
I
SAE J1703a or
Clutch fluid
I - I - 1 FMVSSI 16. DOT-3 1
TROUBLESHOOTING GUIDE
Problem
Slipping
Faulty disengagement
Clutch vibrates when
starting
Clutch pedal sticking
&bnormal noise
Possible Cause
Clutch disc
facing
worn excessively
Clutch disc facing surface hardened, or oil on surface
Pressure plate damaged
Diaphragm spring damaged or weakened
Insufficient clutch pedal play
Clutch pedal sticking
Flywheel damaged
Excessive run-out or damaged of clutch disc
Clutch disc splines rusted or worn
Oil on facing
Diaphragm spring weakened
Excessive clutch pedal play
Insufficient clutch fluid
Leakage of clutch fluid
Oil on facing
Torsion spring weakened
Clutch disc facing hardened or damaged
Clutch disc facing rivets loose
Pressure plate damaged or excessive run-out
Flywheel surface hardened or damaged
Loose or worn engine mount
Pedal shaft not properly lubricated
Clutch release bearing damaged
Poor lubrication of release bearing sleeve
Torsion spring weakened
Excessive crankshaft end play
Pilot bearing worn or damaged
Worn pivot points of release fork
Remedy
Replace
Repair or replace
Repair or replace
Replace
Adjust
Repair or replace
Repair or replace
Replace
Remove rust, or replace
Repair or replace
ReplaCf3
Adjust
Add fluid
Repair or replace
Repair or replace
Replace
Repair or replace
Replace
Replace
Repair or replace
Tighten or replace
Lubricate or replace
Replace
Lubricate or replace
Replace
Repair
Replace
Repair or replace
1
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