Workshop Manuals Factory service & repair Land Rover
01 Discovery Workshop Manual - 2nd Edition02 01 - INTRODUCTION03 04 - GENERAL SPECIFICATION DATA04 05 - ENGINE TUNING DATA05 07 - GENERAL FITTING REMINDERS06 09 - LUBRICANTS, FLUIDS AND CAPACITIES07 10 - MAINTENANCE08 12 - ENGINE - Tdi09 10 11 12 12 - ENGINE - V8i13 12 - ENGINE - 4.0 V814 12 - ENGINE - Mpi15 16 17 18 17 - EMISSION CONTROL19 19 - FUEL SYSTEM - Tdi20 19 - FUEL SYSTEM - MFI21 19 - FUEL SYSTEM - SFI22 19 - FUEL SYSTEM - Mpi23 19 - FUEL SYSTEM - Cruise Control24 26 - COOLING SYSTEM - Tdi25 26 - COOLING SYSTEM - V8i26 26 - COOLING SYSTEM - Mpi27 28 30 - MANIFOLD AND EXHAUST SYSTEM29 33 - CLUTCH30 37 - MANUAL GEARBOX - R38031 41 - TRANSFER GEARBOX32 44 - AUTOMATIC GEARBOX - ZF33 34 35 47 - PROPELLER SHAFTS36 51 - REAR AXLE AND FINAL DRIVE37 38 54 - FRONT AXLE AND FINAL DRIVE39 40 41 57 - STEERING42 43 44 60 - FRONT SUSPENSION45 64 - REAR SUSPENSION46 70 - BRAKES47 74 - WHEELS AND TYRES48 75 - SUPPLEMENTARY RESTRAINT SYSTEM49 76 - CHASSIS AND BODY50 51 80 - HEATING AND VENTILATION52 82 - AIR CONDITIONING53 84 - WIPERS AND WASHERS54 86 - ELECTRICAL
Land Rover 300Tdi Discovery32 · 44 - AUTOMATIC GEARBOX - ZF
32 · Transmission

ZF AUTOMATIC GEARBOX

Make
Land Rover
Model
Discovery 300Tdi Discovery
Section
FAULT DIAGNOSIS › ZF AUTOMATIC GEARBOX
44 - AUTOMATIC GEARBOX - ZFZF AUTOMATIC GEARBOX
background image

ZF

1

FAULT DIAGNOSIS

ZF AUTOMATIC GEARBOX

Before referring to fault symptoms, carry out initial
static checks first:

INITIAL STATIC CHECKS

Check start positions

’P’ & ’N’ only

........................................................

Reverse lights

’R’ only

..................................................................

Gear engagements

N-D,N-3,N-2,N-1,N-R

..........................................................

Full throttle

Engine switched off, check full travel at engine and at

.......................................................................

pedal.

Oil level

’N’ selected, engine running at normal running

............................................................................

temperature.

Pressure test

2000 rev/min

10

±

0.3 bar, 150

±

5 lbf/in

2

....................................................................

Idle pressure

6.9

±

0.3 bar, 100

±

5 lbf/in

2

at 665 to 735 rev/min.

....................................................................

To fit pressure gauge

Service tools:

See Service tools, Automatic

Gearbox

0 to 20 bar, 0 to 300 lbf/in

2

Pressure gauge.

Flexible hose adaptor.

1. Site vehicle on a ramp [hoist].
2. From under gearbox, remove socket head plug

(located 10cm from oil pipe) Fit hose adaptor
LST502-1.

3. Fit hose to adaptor.
4. Fit gauge 18G502A to hose and route into

vehicle, ensuring hose is clear of rotating parts
and exhaust pipes.

5. Carry out road test.

See Road Test Procedure

Remove pressure gauge

6. Reverse removal procedure.

Parts & tools for this job Staging For Land Rover Discovery

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