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
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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:
Steering Angle Sensor
The steering angle sensor is integrated into the clockspring.
The clockspring is mounted to the upper steering column with two screws,
and receives an electrical supply from the main harness via a multi-pin
connector located on the side of the unit. The module provides the location
and electrical
Intelligent stop/start
The Intelligent stop/start system is
designed to improve fuel efficiency and
is automatically activated when the
vehicle's ignition is switched on. Unless it
is required to support other vehicle
systems, the engine will switch off if the
vehicle is stopped, for example, at traffic
lights. When the b
