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 Discovery46 · 70 - BRAKES
46 · Brakes

MASTER CYLINDER NON ABS (page 4 of 4)

Make
Land Rover
Model
Discovery 300Tdi Discovery
Section
REPAIR
70 - BRAKESMASTER CYLINDER NON ABS · page 4 of 4
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BRAKES

7

REPAIR

19. Coat new seals in unused brake fluid. Fit ’L’ seal

to plunger.

20. Fit washer followed by recuperating seal. Fit seal

retainer and springs, ensure springs are
correctly seated.

Assembling master cylinder

CAUTION: It is important that following
instructions are carried out precisely,
otherwise damage could be caused to new

seals when inserting plungers into cylinder bore.
Generous amounts of new brake fluid should be
used to lubricate parts during assembly.

21. Fit new swirl tube to bottom of cylinder bore.
22. Lubricate secondary plunger and cylinder bore.

Offer plunger assembly to cylinder until
recuperation seal is resting centrally in mouth of
bore. Gently introduce plunger with a circular
rocking motion, as illustrated. Ensuring that seal
does not become trapped, ease seal into bore
and slowly push plunger down bore in one
continuous movement.

23. Fit new primary plunger assembly using same

method as for secondary plunger.

24. Fit original guide ring to support primary plunger.
25. Coat a new ’O’ ring with brake fluid and fit to its

respective groove on outer location surface of
master cylinder.

CAUTION: Do not roll ’O’ ring down outer
location surface of master cylinder. It
should be slightly stretched and eased

down cylinder and into its groove. Do not over
stretch seal.

26. Fit new retaining ring on outer surface of master

cylinder ensuring that serrations of ring are
facing mounting flange.

27. Fit two new reservoir seals in respective ports.
28. Fit a new vacuum seal to either primary plunger

or to bottom of transfer housing bore, open face
of seal towards primary plunger.

29. Lubricate vacuum seal with brake fluid. Fit

transfer housing to master cylinder, push
housing fully up to cylinder mounting flange, Do
not adjust transfer housing after fitting.

30. Lubricate new water ingress seal with brake

fluid, Slightly stretch seal and ease down
housing until it is in position between housing
and flange.

31. Roll reservoir into top of master cylinder,

reversing procedure described in instruction 10.

Refit

NOTE: Ensure O ring seal between master
cylinder and servo unit is fitted correctly.

32. Fit master cylinder to servo. Secure in position

with two nuts, plain and spring washers. Tighten
to

26 Nm.

33. Fit brake pipes to master cylinder. Tighten to

15Nm.

34. Top-up master cylinder with correct grade of

brake fluid.

See LUBRICANTS, FLUIDS AND

CAPACITIES, Information, Recommended
Lubricants and Fluids

35. Bleed system.

See Brake System Bleed

36. Fit cap, reconnect electrical lead to fluid level

switch. Reconnect battery negative lead.

Parts & tools for this job Staging For Land Rover Discovery

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