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
The items refered to in this chart relate to the clutch components shown in J6270 and J6271. 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,
R380 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.
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.
Suspect worn release bearing.
Spongy pedal operation
Knocking/rattling from clutch or gearbox in
neutral, which is reduced or disappears when the
clutch is depressed.
Suspect worn/weak release lever retainer or
clutch unit.
1. Check condition, specification and level of fluid.
2. Check that air vent in reservoir lid is clear.
Suspect air in fluid See Repair, Bleed
hydraulic system .
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
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 .
GEARBOX, Fault diagnosis, R380 gearbox .
2
FAULT DIAGNOSIS
| Categories | Land Rover, Land Rover Defender |
|---|---|
| Tags | Land Rover |
| Model Year | 1996 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Name | Defender 300 Tdi |
| 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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