Luk DMF149 Clutch Flywheel

Overview of Luk DMF149 Clutch Flywheel for BMW M5 and M6

The Luk DMF149 clutch flywheel is engineered specifically for BMW M5 and M6 models, providing precise fitment and reliable performance. Designed to meet OEM specifications, this flywheel supports smooth transmission operation and optimal clutch engagement.

• Flywheel diameter: 23 cm (9.055 inches)
• Flywheel inner diameter: 17 cm (6.693 inches)
• Flywheel cup depth/step height: -0.118 cm (-3 mm)
• Number of teeth: 130
• Compatible with BMW M5 and M6 models
• Part number: DMF149

Technical Details and Specifications

The Luk DMF149 clutch flywheel features a 23 cm (9.055 inch) diameter, ensuring compatibility with the clutch assembly of BMW M5 and M6 vehicles. The inner diameter measures 17 cm (6.693 inches), providing a precise fit for the transmission input shaft. The flywheel cup depth or step height is specified at -0.118 cm (-3 mm), which is critical for proper clutch plate alignment and engagement. With 130 teeth, this flywheel is designed to work seamlessly with the starter motor for reliable engine starting.

Applications and Problem Solving

This clutch flywheel is intended for use in the transmission system of BMW M5 and M6 models. It addresses several common issues related to flywheel wear and clutch performance:

• Eliminates clutch chatter caused by uneven flywheel surfaces
• Resolves starter engagement problems due to damaged flywheel teeth
• Prevents vibration and noise from worn or warped flywheels
• Restores proper clutch pedal feel and engagement
• Supports smooth gear shifting and transmission operation

Installation Notes and Tips

When installing the Luk DMF149 clutch flywheel, ensure the following for optimal performance:

• Verify compatibility with your specific BMW M5 or M6 model year
• Inspect the crankshaft flange and clean mating surfaces before installation
• Use proper torque specifications for flywheel bolts to avoid warping
• Check clutch disc and pressure plate condition during installation
• Consider resurfacing the flywheel if reusing an existing unit

Quality Assurance and Warranty

Luk is a reputable manufacturer known for producing transmission components that meet or exceed OEM standards. The DMF149 clutch flywheel undergoes rigorous quality control to ensure durability and precise fitment. While specific warranty terms may vary, Luk products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for detailed warranty information.