Workshop Manuals Factory service & repair Land Rover
01 Range Rover Classic - 199502 01 - INTRODUCTION03 04 - GENERAL SPECIFICATION DATA04 05 - ENGINE TUNING DATA05 06 07 - GENERAL FITTING REMINDERS07 09 - LUBRICANTS, FLUIDS AND CAPACITIES08 10 - MAINTENANCE09 12 - ENGINE - Tdi10 11 12 13 12 - ENGINE - V8i14 17 - EMISSION CONTROL15 19 - FUEL SYSTEM - Tdi16 19 - FUEL SYSTEM - MFI17 19 - FUEL SYSTEM - CRUISE CONTROL - V8i18 26 - COOLING SYSTEM - Tdi19 26 - COOLING SYSTEM - V8i20 30 - MANIFOLD AND EXHAUST SYSTEM21 33 - CLUTCH22 37 - MANUAL GEARBOX - R38023 41 - TRANSFER GEARBOX - BORG WARNER24 25 44 - AUTOMATIC GEARBOX - ZF26 27 28 47 - PROPELLER SHAFTS29 51 - REAR AXLE AND FINAL DRIVE30 31 54 - FRONT AXLE AND FINAL DRIVE32 33 34 57 - STEERING35 36 37 60 - FRONT SUSPENSION38 64 - REAR SUSPENSION39 68 - AIR SUSPENSION40 70 - BRAKES - NON ABS41 70 - BRAKES - ABS42 70 - BRAKES - ELECTRONIC TRACTION CONTROL43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 74 - WHEELS AND TYRES59 75 - SUPPLEMENTARY RESTRAINT SYSTEM60 76 - CHASSIS AND BODY61 62 63 64 80 - HEATING AND VENTILATION65 82 - AIR CONDITIONING66 84 - WIPERS AND WASHERS67 86 - ELECTRICAL
Land Rover Range Rover Classic25 · 44 - AUTOMATIC GEARBOX - ZF
25 · Transmission

ZF AUTOMATIC GEARBOX

Make
Land Rover
Model
Range Rover Classic
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 æ 0.3 bar, 150 æ 5 lbf/in

2

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

Idle pressure

6.9 æ 0.3 bar, 100 æ 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 For Land Rover Range Rover

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