BMW 528i 2004-2010 Brakes Specifications
Explore the detailed technical specifications for the 2004-2010 BMW 528I braking system, including brake discs, pads, calipers, and hydraulic components. Ideal for technicians and enthusiasts.
Overview Specifications
Comprehensive description of the brakes specifications for the 2004-2010 BMW 528I, including key features, measurements, and technical details
How to Use
Use the search function to locate specific brake specifications by entering keywords such as 'brake pad thickness', 'rotor diameter', or 'brake fluid type'.
Navigate through the brakes documentation sections using the table of contents or by scrolling through the document. Each major section is clearly labeled for easy access.
Key Specifications
Front Rotor Diameter
320 mm
Rear Rotor Diameter
300 mm
Brake Fluid Type
DOT 4
Brake Pad Thickness (New)
12 mm (Front), 10 mm (Rear)
Brake Fluid Capacity
1.0 liter
Available Specifications
Brake System Overview
Detailed description of the brake system components and their functions
Brake System Overview
Detailed description of the brake system components and their functions
Front Brake System
- Ventilated disc brakes with a diameter of 320 mm
- Single-piston floating calipers
- Brake pad thickness (new): 12 mm
- Minimum brake pad thickness: 3 mm
- Rotor thickness (new): 22 mm
Rear Brake System
- Solid disc brakes with a diameter of 300 mm
- Single-piston floating calipers
- Brake pad thickness (new): 10 mm
- Minimum brake pad thickness: 2 mm
- Rotor thickness (new): 20 mm
Note: Ensure proper alignment of rear brake components to avoid uneven wear.
Brake Fluid Specifications
Information on the recommended brake fluid types and maintenance intervals
Brake Fluid Specifications
Information on the recommended brake fluid types and maintenance intervals
Brake Fluid Type
- DOT 4 brake fluid recommended
- Minimum boiling point: 230°C (dry)
- Minimum boiling point: 155°C (wet)
- Fluid capacity: 1.0 liter
Maintenance Intervals
- Replace brake fluid every 2 years or 30,000 miles
- Check fluid level monthly
- Inspect for leaks during routine maintenance
- Use only BMW-approved brake fluid
Brake System Diagnostics
Guidelines for diagnosing common brake system issues
Brake System Diagnostics
Guidelines for diagnosing common brake system issues
Common Issues
- Brake squeal due to worn pads or rotors
- Reduced braking efficiency from contaminated brake fluid
- Uneven pad wear from misaligned calipers
- ABS warning light due to sensor malfunction
Diagnostic Tools
- Use OBD-II scanner for ABS fault codes
- Measure brake pad thickness with a caliper
- Check rotor runout with a dial indicator
- Inspect brake lines for leaks or damage
Note: Always refer to the vehicle's service manual for specific diagnostic procedures.
Search Specifications
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Brakes Specifications
Brake System Type
- Front Brakes
- Ventilated disc brakes
- Rear Brakes
- Solid disc brakes
- Parking Brake
- Electromechanical parking brake
Brake Disc Specifications
- Front Disc Diameter
- 330 mm
- Front Disc Thickness
- 28 mm
- Front Disc Min Thickness
- 26.4 mm
- Rear Disc Diameter
- 300 mm
- Rear Disc Thickness
- 20 mm
- Rear Disc Min Thickness
- 18.4 mm
Brake Pad Specifications
- Front Pad Thickness New
- 14 mm
- Front Pad Min Thickness
- 3 mm
- Rear Pad Thickness New
- 12 mm
- Rear Pad Min Thickness
- 3 mm
- Pad Material
- Low-metallic compound
Brake Caliper Specifications
- Front Caliper Type
- Floating caliper
- Rear Caliper Type
- Floating caliper
- Piston Diameter Front
- 57 mm
- Piston Diameter Rear
- 42 mm
Brake Fluid Specifications
- Fluid Type
- DOT 4
- Fluid Capacity
- 1.0 liter
- Fluid Replacement interval
- Every 2 years or 30,000 miles
- Fluid Boiling Point Min
- 446°F (230°C)
Brake Hose Specifications
- Front Hose Length
- 18 inches
- Rear Hose Length
- 24 inches
- Hose Material
- Reinforced rubber with steel braiding
Parking Brake Specifications
- Parking Brake Type
- Electromechanical
- Parking Brake Cable Length
- 72 inches
- Parking Brake Actuation
- Automatic via button
Brake System Pressures
- Master Cylinder Diameter
- 22.2 mm
- Brake Line Pressure
- 1200-1500 psi
- ABS Pump Pressure
- 2000-2500 psi
Brake System Tolerances
- Disc Runout Max
- 0.05 mm
- Pad Wear indicator Thickness
- 2 mm
- Brake Pedal Free Play
- 5-10 mm
Brake System Diagnostics
- ABS Sensor Resistance
- 1000-1500 ohms
- Brake Pedal Travel Max
- 50 mm
- Parking Brake Engagement Time
- 2-3 seconds
Service Information Service
Detailed service requirements and schedules for the brake system
- Inspect brake pads and discs for wear
- Check brake fluid level and condition
- Inspect brake hoses for cracks or leaks
Replace brake fluid every 2 years regardless of mileage
- Replace brake fluid
- Inspect parking brake system
- Check ABS system functionality
Perform a full brake system inspection
- Replace brake pads and discs if necessary
- Inspect and lubricate caliper slides
- Check brake system pressures
Ensure all components are within manufacturer specifications
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the recommended brake pad thickness for the 2004-2010 BMW 528i?
What is the recommended brake pad thickness for the 2004-2010 BMW 528i?
The recommended minimum brake pad thickness for the 2004-2010 BMW 528i is 3mm. Pads should be replaced if they are worn below this thickness to ensure optimal braking performance and safety.
Q2 What type of brake fluid should be used in the 2004-2010 BMW 528i?
What type of brake fluid should be used in the 2004-2010 BMW 528i?
The 2004-2010 BMW 528i requires DOT 4 brake fluid. BMW recommends using their branded brake fluid or an equivalent high-performance DOT 4 fluid with a minimum dry boiling point of 446°F (230°C) and a wet boiling point of 311°F (155°C).
Q3 How often should the brake rotors be inspected on a 2004-2010 BMW 528i?
How often should the brake rotors be inspected on a 2004-2010 BMW 528i?
Brake rotors should be inspected every 10,000 miles or during routine maintenance. The minimum thickness for front rotors is 22.4mm, and for rear rotors, it is 18.4mm. Rotors should be replaced if they are worn below these specifications or show signs of warping or cracking.
Q4 What is the torque specification for the brake caliper bolts on the 2004-2010 BMW 528i?
What is the torque specification for the brake caliper bolts on the 2004-2010 BMW 528i?
The torque specification for the brake caliper bolts on the 2004-2010 BMW 528i is 81 Nm (60 lb-ft) for the front calipers and 35 Nm (26 lb-ft) for the rear calipers. Proper torque is critical to ensure safe and reliable brake operation.
Q5 Can I use aftermarket brake pads on my 2004-2010 BMW 528i?
Can I use aftermarket brake pads on my 2004-2010 BMW 528i?
While aftermarket brake pads can be used, BMW recommends using genuine BMW brake pads or high-quality OEM-equivalent pads to ensure compatibility, performance, and safety. Using non-approved pads may affect braking performance and could void the vehicle's warranty.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW Brake System Overview
Coming SoonDetailed guide on the brake system components, maintenance, and troubleshooting for the 2004-2010 BMW 528i.
Brake Pad Replacement Procedure
Coming SoonStep-by-step instructions for replacing brake pads on the 2004-2010 BMW 528i, including torque specifications and safety precautions.
Brake Fluid Flush and Bleeding Guide
Coming SoonComprehensive guide on how to properly flush and bleed the brake system on the 2004-2010 BMW 528i, including fluid specifications and tools required.
Brake Rotor Inspection and Replacement
Coming SoonInstructions for inspecting and replacing brake rotors on the 2004-2010 BMW 528i, including minimum thickness specifications and torque values.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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