BMW M6 2005-2010

BMW M6 2005-2010 Suspension Specifications

Explore the detailed suspension system specifications for the 2005-2010 BMW M6, including alignment settings, spring rates, shock absorber details, and torque values. Ideal for technicians and enthusiasts.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the suspension specifications for the 2005-2010 BMW M6, including key features, measurements, and technical details

How to Use

Use the search function to locate specific suspension specifications by entering keywords such as 'spring rate', 'damping force', or 'ride height'.

Navigate through the suspension documentation sections using the table of contents or by scrolling through the major sections and subsections.

Key Specifications

Front Spring Rate

28 N/mm

Rear Spring Rate

32 N/mm

Front Ride Height

140 mm

Rear Ride Height

135 mm

EDC Response Time

20 ms

Available Specifications

Front Suspension

Detailed description of the front suspension system, including components, measurements, and technical specifications

MacPherson Strut Design

Spring rate: 28 N/mm
Damping force (compression): 1,200 N
Damping force (rebound): 1,800 N
Ride height: 140 mm (measured from wheel center to fender)

Anti-Roll Bar

Diameter: 28 mm
Material: High-strength steel
Bushing hardness: 70 Shore A
Mounting points: 2

Note: The anti-roll bar is designed to minimize body roll during cornering.

Rear Suspension

Detailed description of the rear suspension system, including components, measurements, and technical specifications

Multi-Link Suspension

Spring rate: 32 N/mm
Damping force (compression): 1,400 N
Damping force (rebound): 2,000 N
Ride height: 135 mm (measured from wheel center to fender)

Anti-Roll Bar

Diameter: 22 mm
Material: High-strength steel
Bushing hardness: 70 Shore A
Mounting points: 2

Note: The rear anti-roll bar is slightly smaller than the front to balance handling characteristics.

Damping System

Detailed description of the damping system, including shock absorbers and adaptive damping technology

Electronic Damping Control (EDC)

Adjustable damping modes: 3 (Comfort, Normal, Sport)
Response time: 20 ms
Maximum damping force: 2,500 N
Operating temperature range: -40°C to 120°C

Shock Absorbers

Type: Gas-charged monotube
Stroke length: 120 mm
Piston diameter: 46 mm
Seal material: Nitrile rubber

Note: The shock absorbers are designed for high-performance driving and durability.

Wheel Alignment

Detailed description of the wheel alignment specifications for optimal handling and tire wear

Front Wheel Alignment

Camber angle: -0.5° to -1.0°
Toe angle: 0.10° to 0.20°
Caster angle: 7.5°
Kingpin inclination: 12.5°

Rear Wheel Alignment

Camber angle: -1.5° to -2.0°
Toe angle: 0.15° to 0.25°
Thrust angle: 0°
Track width: 1,580 mm

Note: Proper alignment is critical for maintaining handling precision and tire longevity.

Search Specifications

Search by specification name, value, or description

Component Specifications

Front Suspension

Type: Double wishbone with coil springs and gas-filled shock absorbers

Spring Rate: 32 N/mm

Shock ABSorber Type: Sachs Nivomat

Shock ABSorber Part Number: 31316783567

Stabilizer Bar Diameter: 28 mm

Bushings Material: Synthetic rubber with polyurethane reinforcement

Rear Suspension

Type: Multi-link with coil springs and gas-filled shock absorbers

Spring Rate: 36 N/mm

Shock ABSorber Type: Sachs Nivomat

Shock ABSorber Part Number: 33526783568

Stabilizer Bar Diameter: 22 mm

Bushings Material: Synthetic rubber with polyurethane reinforcement

Ride Height

Front: 140 mm

Rear: 135 mm

Tolerance: ±5 mm

Alignment Specifications

Front Camber: -0.5° to -1.0°

Front Toe: 0.10° to 0.20°

Front Caster: 7.0° to 7.5°

Rear Camber: -1.5° to -2.0°

Rear Toe: 0.15° to 0.25°

Wheel Specifications

Front Wheel Track: 1570 mm

Rear Wheel Track: 1580 mm

Wheel Size: 19x9.5 inches

Tire Size: 255/40R19

Bolt Pattern: 5x120 mm

Suspension Bushings

Front Lower Control Arm Bushing Part Number: 31126783569

Rear Trailing Arm Bushing Part Number: 33326783570

Material: Polyurethane with steel sleeve

Durometer Hardness: 75 Shore A

Shock ABSorber Specifications

Compression Damping: 1200 N·s/m

Rebound Damping: 1800 N·s/m

Operating Temperature Range: -40°C to 120°C

Fluid Type: Synthetic hydraulic oil

Fluid Capacity: 0.5 liters per shock

Stabilizer Bar

Front Bar Diameter: 28 mm

Rear Bar Diameter: 22 mm

Bushing Material: Polyurethane

Bushing Durometer: 70 Shore A

End Link Part Number: 31356783571

Suspension Mounts

Front Strut Mount Part Number: 31306783572

Rear Shock Mount Part Number: 33506783573

Material: Reinforced rubber with steel plate

Load Capacity: 500 kg

Maintenance Specifications

Torque Specifications: Front Strut Mount Nuts: 50 N·m
Rear Shock Mount Bolts: 45 N·m
Stabilizer Bar Link Nuts: 30 N·m
Control Arm Bolts: 90 N·m

inspection Intervals: Bushings And Mounts: Every 30,000 miles
Shock ABSorbers: Every 50,000 miles
Alignment Check: Every 15,000 miles or after impact

Diagnostic Specifications

Common Issues

Excessive tire wear due to misalignment
Knocking noise from worn bushings
Reduced ride quality from worn shocks
Uneven ride height due to spring sag

Diagnostic Tools

BMW ISTA diagnostic software
Laser alignment system
Suspension noise analyzer

Troubleshooting Procedures

Check for loose or worn suspension components
Inspect shock absorbers for leaks
Verify alignment specifications
Test ride height with calibrated measuring tool

Service Information Service

Detailed service requirements and schedules for the 2005-2010 BMW M6 suspension system

15,000

Inspect suspension bushings and mounts
Check shock absorbers for leaks or damage
Verify alignment specifications

Alignment should be checked after any impact or suspension repair

30,000

Replace worn suspension bushings
Inspect and lubricate stabilizer bar links
Check ride height and adjust if necessary

Use only BMW-approved lubricants for suspension components

50,000

Replace shock absorbers if necessary
Inspect and replace worn suspension mounts
Perform full suspension alignment

Shock absorbers should be replaced in pairs to maintain balance

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of suspension system does the 2005-2010 BMW M6 use?

The 2005-2010 BMW M6 is equipped with a double-wishbone front suspension and a multi-link rear suspension. It also features Electronic Damping Control (EDC) for adaptive damping, allowing drivers to adjust the suspension stiffness for comfort or performance.

What is the ride height of the 2005-2010 BMW M6?

The factory ride height of the 2005-2010 BMW M6 is approximately 140 mm (5.5 inches) at the front and 135 mm (5.3 inches) at the rear. These measurements are taken from the ground to the wheel arch and may vary slightly depending on tire size and wear.

What is the recommended alignment specification for the BMW M6 suspension?

The recommended alignment specifications for the 2005-2010 BMW M6 are as follows: Front Camber: -0.5° to -1.0°, Front Toe: 0.10° to 0.20° (total toe-in), Rear Camber: -1.5° to -2.0°, Rear Toe: 0.20° to 0.30° (total toe-in). These settings ensure optimal handling and tire wear.

Can the suspension be lowered on the BMW M6?

Yes, the suspension can be lowered using aftermarket coilover kits or lowering springs. However, lowering the suspension may affect ride quality, handling, and warranty coverage. It is recommended to consult with a BMW-certified technician to ensure proper installation and alignment.

What is the torque specification for the front suspension strut bolts?

The torque specification for the front suspension strut-to-knuckle bolts on the 2005-2010 BMW M6 is 90 Nm (66 lb-ft) plus an additional 90° turn. Always use a torque wrench and follow BMW's tightening sequence to ensure proper installation.

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 M6 Suspension Service Manual

Coming Soon

Official BMW service manual detailing suspension components, maintenance procedures, and torque specifications.

Electronic Damping Control (EDC) Overview

Coming Soon

Technical guide explaining the functionality and troubleshooting of the EDC system in the BMW M6.

Alignment and Handling Optimization

Coming Soon

Step-by-step guide to aligning the BMW M6 suspension for optimal handling and tire wear.

Genuine BMW Suspension Parts Catalog

Coming Soon

Catalog of genuine BMW suspension components, including part numbers and compatibility information.

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