33
CLUTCH
FAULT/SYMPTOM CHART
Symptoms
Slip
Spin/Drag
Judder/Fierce
Fault
Item
*
*
*
*
*
*
*
*
*
*
*
Worn or oil on clutch linings
Mechanical damage
Distorted clutch plate
Failed or air in hydraulic system
Primary shaft tight fit in crankshaft bush
Clutch splines sticking
Weak clutch plate springs or insecure/worn
engine/gearbox mountings
2
4 5 6 7 8
2
12 13
15 17
2 15
6
*
*
*
*
Insecure/worn propeller shafts
Insecure/worn suspension components/rubber
bushes
For items refered to in this chart. See Description and operation, Description
CLUTCH NOISE - MECHANICAL FAULTS
HYDRAULIC FAULTS
Noise from clutch or gearbox in neutral, which
disappears when clutch is depressed.
Suspect gearbox input/primary shaft bearings.
See MANUAL GEARBOX, Fault diagnosis,
Manual Gearbox
Unable to dis-engage clutch, little or no pedal
resistance.
1. Check condition, specification and level of fluid.
2. Check pipes and cylinders for leaks.
-
disappears when clutch is depressed
Noise from gearbox in neutral, which
3. Check that air vent in reservoir lid is clear.
Suspect faulty master cylinder if no fluid leaks
present. See Repair, Master Cylinder
Noise from clutch or gearbox in neutral, which
changes tone or becomes worse when the clutch
is depressed.
Spongy pedal operation
Suspect worn release bearing.
1. Check condition, specification and level of fluid.
2.
Check that air vent in reservoir lid is clear.
Suspect air in fluid.
Knocking/rattling from clutch or gearbox in
neutral, which is reduced or disappears when the
clutch is depressed.
See Repair, Bleed Hydraulic System
Suspect worn/weak release lever retainer or
clutch unit.
Clutch is difficult to dis-engage and/or does not
immediately re-engage when pedal is released.
Noise from clutch or gearbox in neutral, which
disappears when clutch is depressed.
Suspect gearbox fault.
See MANUAL GEARBOX, Fault diagnosis,
Manual Gearbox
1. Check condition, specification and level of fluid.
2. Check that air vent in reservoir lid is clear.
Suspect pedal pivot, master cylinder or slave
cylinder seizure. See Repair, Master Cylinder
-
Noise from gearbox in neutral, which
disappears when clutch is depressed.
2
FAULT DIAGNOSIS
| Categories | Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1998 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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