BMW M6 2005-2010

BMW M6 2005-2010 Getrag Transmission Specifications

Comprehensive technical specifications and documentation for the Getrag 7-speed SMG III transmission system used in the 2005-2010 BMW M6. Includes detailed information on gear ratios, torque capacity, shift mechanisms, hydraulic systems, and maintenance procedures specific to this high-performance transmission.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the Getrag transmission specifications for the 2005-2010 BMW M6, including key features, measurements, and technical details. This manual provides in-depth information on the 7-speed SMG (Sequential Manual Gearbox) transmission, its components, and operational parameters.

How to Use

Use the search function to locate specific Getrag transmission specifications by entering keywords such as 'gear ratios', 'torque capacity', or 'fluid capacity'. Use exact terms for precise results.

Navigate through the documentation using the table of contents. Each section is organized by major components and subsystems, with subsections detailing specific technical aspects.

Key Specifications

Transmission Type

7-speed SMG

Maximum Torque

550 Nm (405 lb-ft)

Fluid Capacity

1.7 liters (1.8 quarts)

Shift Time (Sport Mode)

80 milliseconds

Final Drive Ratio

3.62:1

Available Specifications

Transmission Overview

This section provides an overview of the Getrag 7-speed SMG transmission, including its design, functionality, and integration with the BMW M6's drivetrain.

Transmission Type and Design

7-speed Sequential Manual Gearbox (SMG)
Electrohydraulic clutch and gear actuation
Integrated with BMW's Drivelogic system
Aluminum alloy casing for reduced weight
Compact design for optimal packaging

Operational Parameters

Maximum torque capacity: 550 Nm (405 lb-ft)
Maximum input speed: 8,500 rpm
Shift times as low as 80 milliseconds in Sport mode
11 selectable Drivelogic shift programs
Compatible with BMW's DSC (Dynamic Stability Control)

Note: Shift times may vary based on driving conditions and Drivelogic settings.

Gear Ratios and Performance

Detailed information on gear ratios, final drive, and performance characteristics of the Getrag transmission.

Gear Ratios

1st gear: 4.35:1
2nd gear: 2.50:1
3rd gear: 1.66:1
4th gear: 1.23:1
5th gear: 1.00:1

Final Drive and Performance

Final drive ratio: 3.62:1
Top speed: 250 km/h (155 mph) (electronically limited)
0-100 km/h (0-62 mph) acceleration: 4.6 seconds
Fuel efficiency: 12.4 L/100 km (19 mpg) combined
Optimized for high-performance driving

Note: Performance figures may vary based on driving conditions and vehicle configuration.

Fluid and Maintenance Specifications

This section covers fluid requirements, maintenance intervals, and service procedures for the Getrag transmission.

Transmission Fluid Specifications

Fluid type: BMW MTF-LT-3 (part number 83 22 2 282 583)
Capacity: 1.7 liters (1.8 quarts)
Fluid change interval: Every 60,000 km (37,000 miles)
Operating temperature range: -40°C to 150°C (-40°F to 302°F)
Fluid must meet BMW LL-04 specifications

Maintenance Procedures

Regular inspection of hydraulic system for leaks
Check and replace clutch wear sensor as needed
Reset adaptations after fluid change or component replacement
Inspect and clean transmission cooling system
Use ISTA/D diagnostic software for system checks

Note: Always use BMW-approved fluids and components for maintenance.

Hydraulic and Electrical Systems

Details on the hydraulic and electrical systems that control the Getrag transmission, including sensors and actuators.

Hydraulic System

Hydraulic pump pressure: 70-100 bar (1,015-1,450 psi)
Hydraulic fluid: Pentosin CHF 11S
Hydraulic accumulator precharge: 40 bar (580 psi)
Integrated pressure sensor for system monitoring
Self-diagnostic system for fault detection

Electrical System

Transmission Control Unit (TCU) integrated with DME (Digital Motor Electronics)
12V electrical system with CAN bus communication
Gear position sensor accuracy: ±0.5°
Clutch actuator motor power: 400W
Fail-safe mode for limp-home functionality

Note: Ensure proper grounding and voltage levels for electrical components.

Search Specifications

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Transmission Specifications

General information

Transmission Type: 7-speed dual-clutch automatic (DCT)

Model: Getrag GS7D36SG

Manufacturer: Getrag

Part Number: 24007629873

Application: 2005-2010 BMW M6 (E63/E64)

Technical Specifications

Gear Ratios: 1st Gear: 4.780:1
2nd Gear: 2.933:1
3rd Gear: 2.153:1
4th Gear: 1.678:1
5th Gear: 1.390:1
6th Gear: 1.155:1
7th Gear: 0.971:1
Reverse Gear: 3.800:1

Maximum Torque: 550 Nm (405 lb-ft)

Maximum input Speed: 8500 rpm

Weight: 98 kg (216 lbs)

Fluid Capacity: 9.5 liters (10.0 quarts)

Fluid Type: BMW DCTF-1 (Dual Clutch Transmission Fluid)

Operational Parameters

Shift Time: 80 milliseconds

Maximum Operating Temperature: 120°C (248°F)

Minimum Operating Temperature: -40°C (-40°F)

Recommended Operating Temperature Range: 30°C to 100°C (86°F to 212°F)

Clutch System

Clutch Type: Dual wet multi-plate clutch

Clutch Pack Diameter: 225 mm (8.86 in)

Clutch Plate Count: 6 plates per clutch

Clutch Fluid Volume: 1.2 liters (1.27 quarts)

Clutch Engagement Pressure: 12-18 bar (174-261 psi)

Hydraulic System

Pump Type: Electro-hydraulic

Pump Pressure: 20-25 bar (290-363 psi)

Fluid Reservoir Capacity: 1.5 liters (1.59 quarts)

Hydraulic Actuator Response Time: 50 milliseconds

Electronic Control

Control Unit: Integrated Transmission Control Module (TCM)

Sensors

Input speed sensor
Output speed sensor
Clutch temperature sensor
Gear position sensor

Communication Protocol: CAN bus

Software Version: E89X-20.03.01

Maintenance Specifications

Fluid Change interval: Every 60,000 miles or 48 months

Filter Change interval: Every 60,000 miles or 48 months

Clutch Life Expectancy: 100,000 to 150,000 miles

Seal inspection Interval: Every 30,000 miles or 24 months

Diagnostic Specifications

Fault Codes

P0700 - Transmission Control System Malfunction
P0730 - Incorrect Gear Ratio
P2714 - Pressure Control Solenoid D Performance/Stuck Off

Diagnostic Tool: BMW ISTA/D

Diagnostic interface: OBD-II

Self Diagnostic Capabilities: Yes

Safety information

High Pressure Warning: Hydraulic system operates at high pressure; avoid direct contact during maintenance

Temperature Warning: Transmission fluid can reach high temperatures; allow cooling before servicing

Electrical Safety: Disconnect battery before performing electrical work on the transmission

Related Components

Drive Shaft: Part Number: 26107553851
Torque Specification: 120 Nm (89 lb-ft)

Differential: Part Number: 33107553852
Fluid Capacity: 1.5 liters (1.59 quarts)
Fluid Type: BMW SAF-XJ

Mounts: Part Number: 22316785521
Torque Specification: 50 Nm (37 lb-ft)

Service Information Service

Detailed service requirements and schedules for the Getrag GS7D36SG transmission

30,000

Inspect transmission mounts
Check fluid level and condition
Inspect seals for leaks

Perform visual inspection and address any leaks or wear

60,000

Replace transmission fluid
Replace transmission filter
Inspect clutch system

Use only BMW DCTF-1 fluid for replacement

100,000

Perform full diagnostic scan
Inspect hydraulic system
Check electronic control unit for updates

Update transmission software if necessary

Common Questions

Find answers to common questions about torque specifications

What type of transmission is used in the 2005-2010 BMW M6?

The 2005-2010 BMW M6 is equipped with a Getrag 7-speed SMG III (Sequential Manual Gearbox) transmission. This transmission features an electrohydraulic clutch system and paddle shifters for semi-automatic operation, with a maximum torque capacity of 550 Nm.

What is the recommended transmission fluid for the Getrag SMG III?

BMW recommends using Pentosin FFL-4 transmission fluid for the Getrag SMG III. The system requires approximately 1.5 liters of fluid for a complete refill. Always ensure the fluid meets BMW specifications to avoid damage to the transmission.

How often should the transmission fluid be replaced in the Getrag SMG III?

BMW recommends replacing the transmission fluid every 60,000 miles or 100,000 kilometers, whichever comes first. However, if the vehicle is driven under severe conditions (e.g., frequent high-performance use), more frequent fluid changes may be necessary.

What are common symptoms of a failing Getrag SMG III transmission?

Common symptoms include delayed or harsh gear shifts, failure to engage gears, transmission warning lights, and unusual noises during operation. These issues may be caused by worn clutch components, hydraulic pump failure, or software glitches. Professional diagnosis is recommended.

Can the Getrag SMG III transmission be converted to a manual transmission?

Yes, it is possible to convert the Getrag SMG III to a traditional manual transmission. This requires replacing the SMG-specific components, such as the hydraulic pump and shift mechanism, with manual transmission parts. However, this is a complex and costly procedure that should only be performed by experienced professionals.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Getrag SMG III Technical Service Manual

Coming Soon

Official BMW technical service manual for the Getrag SMG III transmission, including detailed repair procedures, torque specifications, and diagnostic codes.

SMG III Hydraulic System Troubleshooting Guide

Coming Soon

A comprehensive guide to diagnosing and repairing common hydraulic system issues in the Getrag SMG III transmission.

BMW M6 Transmission Fluid Replacement Procedure

Coming Soon

Step-by-step instructions for replacing the transmission fluid in the Getrag SMG III, including safety precautions and fluid specifications.

Getrag SMG III Software Update Information

Coming Soon

Details on the latest software updates for the Getrag SMG III transmission, including performance improvements and bug fixes.

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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.
Vehicle specifications and procedures may vary by model year, trim level, and region.
Always follow the manufacturer's recommended procedures and safety precautions.
Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
If you're unsure about any procedure, consult a qualified professional mechanic.

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