42081--02
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CLUTCH
CLUTCH SYSTEM (C53)
42--3
COROLLA Supplement (RM1129E)
CLUTCH SYSTEM (C53)
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of the problem. The numbers indicate the priority of the
likely causes of the problem. Check each part in order. If necessary, replace these parts.
Symptom
Suspected Area
See page
Clutch grabs/chatters
1. Engine mounting (Loose)
2. Clutch disc assy (Runout is excessive)
3. Clutch disc assy (Oily)
4. Clutch disc assy (Worn out)
5. Clutch disc torsion rubber (Damaged)
6. Clutch disc assy (Glazed)
7. Diaphragm spring (Out of tip alignment)
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42--29
42--29
42--29
42--29
42--29
42--29
Clutch pedal is spongy
1. Clutch Line (Air in line)
2. Master cylinder (Damaged)
3. Release cylinder rubber (Damaged)
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Clutch is noisy
1. Clutch release bearing assy (Worn, dirty, or damaged)
2. Clutch disc torsion rubber (Damaged)
Clutch slips
3. Clutch pedal (Free play is out of adjustment)
4. Clutch disc assy (Oily)
5. Clutch disc assy (Worn out)
6. Diaphragm spring (Damaged)
7. Pressure plate (Distortion)
8. Flywheel sub--assy (Distortion)
42--29
42--29
42--29
42--29
42--29
Clutch does not disengage
9. Clutch pedal (Free play is out of adjustment)
10.Clutch line (Air in line)
11.Master cylinder (Damaged)
12.Release cylinder cup (Damaged)
13.Clutch disc assy (Out of true)
14.Clutch disc assy (Runout is excessive)
15.Clutch disc assy (Lining broken)
16.Clutch disc assy (Dirty or burned)
17.Clutch disc assy (Oily)
18.Clutch disc assy (Lack of spline grease)
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42--14
42--17
42--29
42--29
42--29
42--29
42--29
42--29
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E