Luk DMF073 Clutch Flywheel

Overview of Luk DMF073 Clutch Flywheel for BMW M3 and Z3

The Luk DMF073 clutch flywheel is engineered specifically for BMW M3 and Z3 models, providing precise fitment and reliable performance. Designed to meet OEM specifications, this flywheel ensures smooth transmission operation and optimal clutch engagement.

• Flywheel Diameter: 24.1 cm (9.488 inches)
• Flywheel Inner Diameter: 15.2 cm (5.984 inches)
• Number of Teeth: 113
• Flywheel Cup Depth/Step Height: -0.146 cm and -3.7 cm
• Compatible with BMW M3 and Z3 models

Technical Specifications and Design Details

The Luk DMF073 clutch flywheel features a 24.1 cm (9.488 inch) diameter, designed to match the exact dimensions required for BMW M3 and Z3 transmissions. The inner diameter measures 15.2 cm (5.984 inches), ensuring proper alignment with the clutch assembly. With 113 teeth, this flywheel meshes accurately with the starter motor for reliable engine starts. The flywheel cup depth or step height values of -0.146 cm and -3.7 cm are critical for maintaining clutch plate positioning and engagement consistency, contributing to smooth gear shifts and reduced drivetrain vibrations.

Applications and Problem Solving

This Luk clutch flywheel is intended for use in the following scenarios:

• Replacement of worn or damaged flywheels in BMW M3 and Z3 models
• Resolving clutch slippage caused by uneven flywheel surfaces
• Addressing starter engagement issues due to damaged flywheel teeth
• Eliminating drivetrain vibrations linked to flywheel imbalance
• Supporting clutch system upgrades requiring OEM-spec flywheel dimensions

Installation Notes and Tips

• Ensure compatibility with your specific BMW M3 or Z3 model year before installation
• Inspect the clutch assembly and related components for wear during flywheel replacement
• Torque flywheel bolts to manufacturer specifications to avoid warping
• Check flywheel surface for flatness and clean thoroughly before mounting the clutch disc
• Professional installation is recommended to maintain transmission integrity

Quality Assurance and Warranty Information

The Luk DMF073 clutch flywheel is manufactured to meet strict quality standards, ensuring durability and performance consistent with OEM requirements. Luk products typically come with a limited warranty covering defects in materials and workmanship. Please refer to the product documentation or manufacturer for specific warranty details related to this part number.