BMW 335i 2005-2011 Brakes Specifications
Comprehensive technical specifications for the 2005-2011 BMW 335I brakes system, including brake pads, rotors, calipers, hydraulic components, and performance data. Ideal for technicians and enthusiasts.
Overview Specifications
Comprehensive description of the brakes specifications for the 2005-2011 BMW 335I, including key features, measurements, and technical details
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Use the search function to locate specific brake specifications by entering keywords such as 'rotor diameter', 'pad thickness', or 'caliper type'.
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Key Specifications
Front Rotor Diameter
348 mm
Rear Rotor Diameter
336 mm
Brake Fluid Type
DOT 4
Front Pad Thickness (New)
12 mm
Rear Pad Thickness (New)
10 mm
Available Specifications
Front Brake System
Detailed information about the front brake system, including rotor, caliper, and pad specifications
Front Brake System
Detailed information about the front brake system, including rotor, caliper, and pad specifications
Front Brake Rotor
- Rotor diameter: 348 mm
- Rotor thickness: 30 mm
- Material: Cast iron with vented design
- Minimum thickness after wear: 28.4 mm
Front Brake Caliper
- Type: Fixed 4-piston aluminum caliper
- Caliper piston diameter: 40 mm
- Weight: 3.2 kg
- Mounting: Radial mount
Note: Ensure proper torque specifications when mounting the caliper to avoid uneven pad wear.
Front Brake Pads
- Pad material: Low-metallic compound
- Pad thickness (new): 12 mm
- Minimum thickness before replacement: 3 mm
- Friction coefficient: 0.42
Rear Brake System
Detailed information about the rear brake system, including rotor, caliper, and pad specifications
Rear Brake System
Detailed information about the rear brake system, including rotor, caliper, and pad specifications
Rear Brake Rotor
- Rotor diameter: 336 mm
- Rotor thickness: 22 mm
- Material: Cast iron with vented design
- Minimum thickness after wear: 20.4 mm
Rear Brake Caliper
- Type: Single-piston floating caliper
- Caliper piston diameter: 46 mm
- Weight: 2.8 kg
- Mounting: Axial mount
Rear Brake Pads
- Pad material: Ceramic compound
- Pad thickness (new): 10 mm
- Minimum thickness before replacement: 2 mm
- Friction coefficient: 0.38
Note: Ceramic pads provide reduced dust and noise compared to metallic compounds.
Brake Hydraulics
Technical details about the brake hydraulic system, including master cylinder and brake lines
Brake Hydraulics
Technical details about the brake hydraulic system, including master cylinder and brake lines
Master Cylinder
- Bore diameter: 25.4 mm
- Reservoir capacity: 500 ml
- Material: Aluminum alloy
- Pressure output: 120 bar
Brake Lines
- Material: Stainless steel braided lines
- Length (front): 1.2 m
- Length (rear): 1.5 m
- Operating pressure: 150 bar
Note: Stainless steel lines provide improved durability and resistance to expansion under pressure.
Brake Fluid Specifications
Information about the recommended brake fluid and its properties
Brake Fluid Specifications
Information about the recommended brake fluid and its properties
Brake Fluid Type
- Recommended fluid: DOT 4
- Dry boiling point: 230°C
- Wet boiling point: 155°C
- Viscosity: 1500 mm²/s at -40°C
Fluid Replacement
- Replacement interval: Every 2 years or 30,000 miles
- Capacity: 1.0 liter
- Bleeding procedure: Manual or pressure bleeding
Note: Always use fresh, sealed brake fluid to avoid contamination.
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Brakes Specifications
Brake Type
- Front Brakes
- Ventilated disc
- Rear Brakes
- Solid disc
- Parking Brake
- Mechanical, drum-in-disc
Brake Discs
- Front Disc Diameter
- 348 mm
- Front Disc Thickness
- 30 mm
- Front Disc Min Thickness
- 28.4 mm
- Rear Disc Diameter
- 336 mm
- Rear Disc Thickness
- 20 mm
- Rear Disc Min Thickness
- 18.4 mm
- Material
- Cast iron with anti-corrosion coating
Brake Pads
- Front Pad Thickness New
- 14 mm
- Front Pad Thickness Min
- 3 mm
- Rear Pad Thickness New
- 12 mm
- Rear Pad Thickness Min
- 3 mm
- Material
- Low-metallic, semi-metallic, or ceramic
Brake Calipers
- Front Caliper Type
- Fixed, 4-piston
- Rear Caliper Type
- Floating, single-piston
- Piston Diameter Front
- 40 mm
- Piston Diameter Rear
- 38 mm
- Part Number Front
- 34116768910
- Part Number Rear
- 34216768911
Brake Fluid
- Type
- DOT 4
- Capacity
- 1.0 liter
- Boiling Point Dry
- 230°C
- Boiling Point Wet
- 155°C
- Replacement interval
- Every 2 years or 30,000 miles
Parking Brake System
- Type
- Drum-in-disc
- Shoe Thickness New
- 5 mm
- Shoe Thickness Min
- 2 mm
- Cable Adjustment
- Automatic self-adjusting
- Part Number Shoes
- 34416768912
Brake Hoses
- Material
- Reinforced rubber with steel braiding
- Front Hose Length
- 450 mm
- Rear Hose Length
- 600 mm
- Burst Pressure
- 200 bar
- Part Number Front
- 34316768913
- Part Number Rear
- 34316768914
Brake System Pressure
- Operating Pressure
- 120 bar
- Maximum Pressure
- 200 bar
- Pressure Tolerance
- +/- 5 bar
Brake Wear Sensors
- Front Sensor Part Number
- 34356768915
- Rear Sensor Part Number
- 34356768916
- Resistance New
- 0.5 ohms
- Resistance Worn
- Infinite (open circuit)
- Replacement interval
- Replace with brake pads
Diagnostic Specifications
- Brake Pedal Travel
- 30-40 mm
- Brake Pedal Force
- 50-70 N
- Parking Brake Lever Travel
- 5-7 clicks
- System Bleeding Interval
- Every 2 years or after brake component replacement
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 if moisture content exceeds 3%
- Replace brake fluid
- Inspect parking brake system
- Check brake wear sensors
Replace brake pads if thickness is below minimum specification
- Replace brake discs if below minimum thickness
- Inspect and lubricate caliper slides
- Check brake system pressure
Perform full system bleed if brake pedal feels spongy
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the recommended brake pad thickness for the 2005-2011 BMW 335i?
What is the recommended brake pad thickness for the 2005-2011 BMW 335i?
The recommended minimum brake pad thickness for the BMW 335i is 3mm. Pads should be replaced if they are worn below this threshold to ensure optimal braking performance and safety.
Q2 What type of brake fluid should be used for the 2005-2011 BMW 335i?
What type of brake fluid should be used for the 2005-2011 BMW 335i?
The BMW 335i requires DOT 4 brake fluid with a minimum dry boiling point of 446°F (230°C) and a wet boiling point of 311°F (155°C). BMW recommends using their branded brake fluid or an equivalent high-performance fluid.
Q3 How often should the brake rotors be inspected on a 2005-2011 BMW 335i?
How often should the brake rotors be inspected on a 2005-2011 BMW 335i?
Brake rotors should be inspected every 10,000 miles or during routine maintenance. The minimum thickness for front rotors is 28.4mm, 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 a 2005-2011 BMW 335i?
What is the torque specification for the brake caliper bolts on a 2005-2011 BMW 335i?
The torque specification for the front brake caliper bolts is 81 lb-ft (110 Nm), and for the rear brake caliper bolts, it is 63 lb-ft (85 Nm). Always use a calibrated torque wrench to ensure proper tightening.
Q5 Can I use aftermarket brake pads on my 2005-2011 BMW 335i?
Can I use aftermarket brake pads on my 2005-2011 BMW 335i?
While aftermarket brake pads can be used, BMW recommends using genuine BMW brake pads or high-quality equivalents that meet OEM specifications. Using substandard pads may compromise braking performance and void warranty coverage.
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 SoonA detailed guide to the brake system components, maintenance schedules, and troubleshooting tips for the 2005-2011 BMW 335i.
Brake Pad Replacement Guide
Coming SoonStep-by-step instructions for replacing brake pads on the 2005-2011 BMW 335i, including torque specifications and safety precautions.
Brake Fluid Flush Procedure
Coming SoonA comprehensive guide to performing a brake fluid flush on the 2005-2011 BMW 335i, including fluid specifications and bleeding techniques.
Brake Rotor Inspection and Replacement
Coming SoonLearn how to inspect and replace brake rotors on the 2005-2011 BMW 335i, including minimum thickness specifications and torque values.
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Technical Information
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