BMW Z8 2000-2003 Brakes Specifications
Detailed technical specifications for the 2000-2003 BMW Z8 braking system, including OEM parts, performance metrics, and maintenance guidelines. Essential for technicians and enthusiasts.
Overview Specifications
Comprehensive description of the brakes specifications for the 2000-2003 BMW Z8, including key features, measurements, and technical details
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Key Specifications
Front Brake Disc Diameter
324 mm
Rear Brake Disc Diameter
300 mm
Brake Fluid Type
DOT 4
Front Brake Pad Thickness (New)
12 mm
Rear Brake Pad Thickness (New)
10 mm
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 324 mm
- 4-piston fixed calipers for enhanced braking performance
- Brake pad thickness: 12 mm (new), 3 mm (minimum)
- Brake disc thickness: 28 mm (new), 26 mm (minimum)
- Hydraulic system with ABS and DSC integration
Rear Brake System
- Ventilated disc brakes with a diameter of 300 mm
- 2-piston floating calipers
- Brake pad thickness: 10 mm (new), 2 mm (minimum)
- Brake disc thickness: 20 mm (new), 18 mm (minimum)
- Integrated parking brake system
Note: Ensure proper alignment of the parking brake shoes during maintenance.
Brake Fluid Specifications
Technical details about the brake fluid requirements and maintenance
Brake Fluid Specifications
Technical details about the brake fluid requirements and maintenance
Brake Fluid Type
- DOT 4 brake fluid recommended
- Minimum wet boiling point: 155°C (311°F)
- Minimum dry boiling point: 230°C (446°F)
- Fluid capacity: 1.0 liter (system total)
- Replace fluid every 2 years or 30,000 miles
Bleeding Procedure
- Use a pressure bleeder for optimal results
- Bleed sequence: Right rear, left rear, right front, left front
- Ensure no air bubbles remain in the system
- Check fluid level after bleeding
Note: Always use fresh brake fluid to avoid contamination.
Brake Pad and Disc Maintenance
Guidelines for inspecting and replacing brake pads and discs
Brake Pad and Disc Maintenance
Guidelines for inspecting and replacing brake pads and discs
Brake Pad Replacement
- Inspect pads every 10,000 miles
- Replace pads if thickness is below 3 mm (front) or 2 mm (rear)
- Use OEM or equivalent high-performance pads
- Ensure proper bedding-in procedure after replacement
Brake Disc Inspection
- Check for cracks, grooves, or warping
- Minimum thickness: 26 mm (front), 18 mm (rear)
- Replace discs if below minimum thickness or damaged
- Ensure proper torque when reinstalling discs
Note: Always replace brake pads and discs in pairs (left and right).
ABS and DSC System
Technical details about the Anti-lock Braking System (ABS) and Dynamic Stability Control (DSC)
ABS and DSC System
Technical details about the Anti-lock Braking System (ABS) and Dynamic Stability Control (DSC)
ABS Functionality
- 4-channel ABS system for individual wheel control
- Operational speed range: 5 km/h to 250 km/h
- Integrated wheel speed sensors
- Self-diagnostic system for fault detection
DSC Integration
- DSC enhances stability during braking and cornering
- Includes traction control and brake assist features
- Operational speed range: 0 km/h to 250 km/h
- Can be temporarily disabled via dashboard button
Note: DSC should remain enabled for normal driving conditions.
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Brakes Specifications
Brake System Type
- System
- Hydraulic dual-circuit brake system with ABS and DSC
- Front Brakes
- Ventilated disc brakes
- Rear Brakes
- Ventilated disc brakes
- Parking Brake
- Mechanical, rear wheel actuation
Brake Discs
- Front Disc Diameter
- 325 mm
- Front Disc Thickness
- 28 mm
- Front Disc Material
- Cast iron
- Rear Disc Diameter
- 328 mm
- Rear Disc Thickness
- 20 mm
- Rear Disc Material
- Cast iron
- Minimum Thickness Front
- 26 mm
- Minimum Thickness Rear
- 18 mm
- Part Number Front
- 34112282451
- Part Number Rear
- 34212282452
Brake Pads
- Front Pad Material
- Semi-metallic
- Rear Pad Material
- Semi-metallic
- Front Pad Thickness New
- 12 mm
- Rear Pad Thickness New
- 10 mm
- Minimum Thickness Front
- 3 mm
- Minimum Thickness Rear
- 2 mm
- Part Number Front
- 34112282453
- Part Number Rear
- 34212282454
Brake Calipers
- Front Caliper Type
- Fixed 4-piston
- Rear Caliper Type
- Floating single-piston
- Front Caliper Part Number
- 34112282455
- Rear Caliper Part Number
- 34212282456
Brake Fluid
- Type
- DOT 4
- Capacity
- 1.0 liter
- Replacement interval
- Every 2 years or 30,000 miles
- Boiling Point Dry
- 230°C
- Boiling Point Wet
- 155°C
Brake Lines
- Material
- Stainless steel braided
- Front Line Length
- 1200 mm
- Rear Line Length
- 1100 mm
- Part Number Front
- 34112282457
- Part Number Rear
- 34212282458
ABS System
- Type
- Bosch 5.7 ABS with DSC
- Sensor Type
- Active wheel speed sensors
- Control Unit Part Number
- 34512282459
- Operating Pressure
- 180 bar
Parking Brake
- Type
- Mechanical, cable-operated
- Cable Length
- 1500 mm
- Adjustment interval
- Every 15,000 miles
- Part Number Cable
- 34412282460
Brake Booster
- Type
- Vacuum-assisted
- Booster Diameter
- 230 mm
- Part Number
- 34312282461
- Operating Pressure
- 8 bar
Brake Pedal
- Pedal Ratio
- 4.2:1
- Pedal Travel
- 120 mm
- Part Number
- 34612282462
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 lines for leaks or damage
Replace brake fluid every 2 years regardless of mileage
- Replace brake fluid
- Inspect ABS and DSC system functionality
- Check parking brake adjustment
Perform a full brake system inspection
- Replace brake pads and discs if necessary
- Inspect and replace brake lines if damaged
- Check brake booster and master cylinder for leaks
Ensure all components meet manufacturer specifications
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of brake system does the 2000-2003 BMW Z8 use?
What type of brake system does the 2000-2003 BMW Z8 use?
The 2000-2003 BMW Z8 is equipped with a dual-circuit hydraulic brake system with vacuum-assisted power brakes. It features ventilated disc brakes on both the front and rear axles, with the front brakes measuring 13.7 inches (348 mm) in diameter and the rear brakes measuring 12.9 inches (328 mm) in diameter.
Q2 What is the recommended brake pad material for the BMW Z8?
What is the recommended brake pad material for the BMW Z8?
The BMW Z8 is designed to use low-metallic or ceramic brake pads. Genuine BMW brake pads are recommended for optimal performance and compatibility. Low-metallic pads provide excellent stopping power and heat dissipation, while ceramic pads offer quieter operation and reduced brake dust.
Q3 How often should the brake fluid be replaced on a BMW Z8?
How often should the brake fluid be replaced on a BMW Z8?
BMW recommends replacing the brake fluid every 2 years or 30,000 miles, whichever comes first. The brake fluid must meet DOT 4 specifications, and the system should be bled to remove air and ensure proper hydraulic pressure.
Q4 What is the procedure for checking brake rotor thickness on the BMW Z8?
What is the procedure for checking brake rotor thickness on the BMW Z8?
To check brake rotor thickness, remove the wheel and measure the rotor using a micrometer. The minimum allowable thickness for the front rotors is 32.4 mm, and for the rear rotors, it is 20.4 mm. Rotors should be replaced if they are below these specifications or show signs of excessive wear, scoring, or warping.
Q5 Can I upgrade the brake system on my BMW Z8?
Can I upgrade the brake system on my BMW Z8?
Yes, the BMW Z8 can be upgraded with high-performance brake systems, such as larger rotors, multi-piston calipers, or carbon-ceramic brakes. However, any modifications should be performed by a certified technician to ensure compatibility and safety. Upgrading the brakes may also void the vehicle's warranty if not done using BMW-approved parts.
Q6 What are the symptoms of a failing brake master cylinder on the BMW Z8?
What are the symptoms of a failing brake master cylinder on the BMW Z8?
Symptoms of a failing brake master cylinder include a spongy brake pedal, reduced braking performance, fluid leaks near the brake booster, or the brake warning light illuminating. If any of these symptoms occur, the master cylinder should be inspected and replaced immediately to avoid brake failure.
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 Z8 Brake System Service Manual
Coming SoonOfficial BMW service manual detailing brake system maintenance, repair procedures, and specifications for the 2000-2003 Z8.
Brake Fluid Replacement Guide
Coming SoonStep-by-step guide for replacing brake fluid in the BMW Z8, including bleeding procedures and recommended fluid types.
Performance Brake Upgrade Options
Coming SoonOverview of high-performance brake upgrades available for the BMW Z8, including compatibility and installation tips.
Brake Pad and Rotor Replacement Tutorial
Coming SoonDetailed tutorial on replacing brake pads and rotors on the BMW Z8, including torque specifications and safety precautions.
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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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