Jaguar X-Type Sedan and Estate (Wagon). Service manual — part 77
Published: 11-May-2011
Hydraulic Brake Actuation -
Lubricants, Fluids, Sealers and Adhesives
CAUTION: Do not use brake fluid ITT Super Dot 4 on 2006my vehicles onwards. Failure to follow this instruction may result in damage
to the vehicle.
• NOTE: Brake fluid ITT Super Dot 4 has now been superseded by Shell ESL Super Dot 4 which is the Jaguar recommended brake fluid. Shell
ESL Super Dot 4 can be used on all model years.
Item
Specification
Brake fluid
ITT Super Dot 4
Brake fluid
Shell ESL Super Dot 4
Torque Specifications
Description
Nm
lb-ft
lb-in
Brake master cylinder retaining nuts.
20
15
-
Brake tube to brake master cylinder unions.
15
11
-
Published: 11-May-2011
Hydraulic Brake Actuation - Hydraulic Brake Actuation
Description and Operation
Item
Part Number
Description
1
—
Brake master cylinder
2
—
Brake fluid reservoir
3
—
Brake booster
4
—
Rear brake caliper
5
—
Brake tubes
6
—
Front brake caliper
7
—
Hydraulic control unit
WARNING: Brake fluid contains polyglycol ethers and polyglycols. Avoid contact with the eyes. W ash hands thoroughly after handling.
If brake fluid contacts the eyes, flush the eyes for 15 minutes with cold running water. Get medical attention if irritation persists. If taken
internally, drink water and induce vomiting. Get medical attention immediately. Failure to follow these instructions may result in personal
injury.
The hydraulic brake system is of a pedal operated, diagonally split dual line brake system that consists of the following components:
a brake booster
a master cylinder and reservoir
front brake calipers
rear brake calipers
brake tubes and hoses
Anti-lock brake system (ABS)
Traction control system (TCS)/Interactive vehicle dynamics (IVD)
Brake Master Cylinder
The brake master cylinder is a dual piston type. The master cylinder operates as follows:
when the brake pedal is applied, pressure is applied by mechanical linkage to the primary and secondary systems
brake master cylinder pistons apply hydraulic pressure to the two circuits
The master cylinder consists of the following components:
primary and secondary pistons
brake fluid reservoir with integral fluid level warning indicator
Published: 11-May-2011
Hydraulic Brake Actuation - Hydraulic Brake Actuation
Diagnosis and Testing
For additional information, refer to Section
206-00 Brake System - General Information
.
Published: 11-May-2011
Hydraulic Brake Actuation - Brake Fluid Reservoir
Removal and Installation
Removal
All vehicles
1.
CAUTION: If brake fluid is spilt on the paintwork, the affected
area must be immediately washed down with cold water.
• NOTE: Make sure the filler cap does not become contaminated.
Remove the brake fluid reservoir filler cap.
2. Using a suitable suction device drain the brake fluid reservoir.
3. Disconnect the brake fluid low level warning indicator electrical
connector.
Vehicles with manual transmission
4. Detach the clutch master cylinder feed hose.
All vehicles
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