Land Rover Discovery: Hydraulic Brake Actuation Brake Master Cylinder (G1785122) / Removal and Installation
PART(S)
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REMOVAL
CAUTION:
If brake fluid is spilt on the paintwork, the affected area must be immediately washed down with cold water.
NOTE:
Removal steps in this procedure may contain installation details.
All vehicles
WARNING:
Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
Refer to: Brake Fluid Reservoir (206-06 Hydraulic Brake Actuation, Removal and Installation).
WARNING:
Fluid loss is unavoidable, use absorbent cloth or a container to collect the fluid.
CAUTION:
Make sure that all openings are sealed. Use new blanking caps.
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Torque: 17 Nm
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Right-hand drive vehicles
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Torque: 10 Nm
All vehicles
CAUTION:
Discard the seal.
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Renew Part: Brake master cylinder seal.
Torque: 25 Nm
INSTALLATION
CAUTION:
A new O-ring seal is to be installed.
To install, reverse the removal procedure.
Refer to: Brake System Bleeding (206-00 Brake System - General Information, General Procedures).
Hydraulic Brake Actuation Brake Fluid Reservoir (G1785123) / Removal and
InstallationHydraulic Brake Actuation Brake Pedal and Bracket (G2164230) / Removal and
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Hydraulic Brake Actuation Brake Pedal and Bracket (G2164230) / Removal and
Installation
REMOVAL
NOTES:
This procedure contains some variation in the illustrations
depending on the vehicle specification, but the essential
information is always correct.
This procedure contains illustr
Hydraulic Brake Actuation / Description and Operation
COMPONENT LOCATION
NOTE:
Right Hand Drive (RHD) illustration shown, Left Hand Drive (LHD)
illustration similar.
Brake pedal
Hydraulic pipes
Integrated Hydraulic Control Unit (HCU) and Anti-lock
Brake Master Cylinder and Fluid Reservoir
Brake fluid reservoir cap
Brake fluid level switch
Brake fluid reservoir
Secondary circuit inlet port
Primary circuit inlet port
Brake master cylinder
Secondary circuit outlet port
Primary
SEE MORE:
Speed Control Speed
Control / Diagnosis and Testing
PRINCIPLES OF OPERATION
For a detailed description of the Speed Control system, refer to the relevant
Description and Operation section in the workshop manual. REFER to:
Speed Control (310-03 Speed Control, Description and Operation).
INSPECTION AND VERIFICATION
CAUTION:
Diagnosis by substitution fr
Park assist limitations
Park assist is a supplement to, and
not a replacement for, good
observation and a safe driving
style. It is the driver's
responsibility, at all times, to
make sure that reversing
manoeuvres are carried out safely.
Park assist may provide inaccurate results
if:
The size or shape of the parking spac
