Luk DMF112 Clutch Flywheel

Overview of Luk DMF112 Clutch Flywheel for BMW Models

The Luk DMF112 clutch flywheel is engineered for select BMW vehicles, including the 135i, 335i, 335i xDrive, 335xi, 535i, 535i xDrive, and 535xi. Designed to meet precise specifications, this flywheel supports smooth transmission performance and reliable clutch engagement.

• Flywheel Diameter: 24 cm (9.449 inches)
• Flywheel Inner Diameter: 15 cm (5.905 inches)
• Flywheel Cup Depth/Step Height: -0.362 cm (-9.2 mm)
• Number of Teeth: 115
• Compatible with BMW 1 Series, 3 Series, and 5 Series models

Technical Details and Specifications

The Luk DMF112 clutch flywheel features a 24 cm (9.449 inch) diameter, providing the necessary surface area for clutch disc engagement. Its inner diameter measures 15 cm (5.905 inches), ensuring proper fitment with the clutch assembly. The flywheel cup depth or step height is specified at -0.362 cm (-9.2 mm), a critical dimension for maintaining correct clutch clearance and pedal feel. With 115 teeth, this flywheel is compatible with the starter motor gear of the specified BMW models, ensuring reliable engine starting and smooth power transfer.

Compatible BMW Models and Applications

This Luk clutch flywheel, part number DMF112, is compatible with a range of BMW vehicles, including the 135i, 335i, 335i xDrive, 335xi, 535i, 535i xDrive, and 535xi. It is designed to work within the transmission systems of these models, supporting both rear-wheel and all-wheel drive configurations where applicable.

• Resolves clutch slippage and uneven engagement
• Addresses vibration issues related to flywheel imbalance
• Replaces worn or damaged flywheels to restore transmission performance
• Improves starter motor engagement with correct tooth count
• Supports smooth gear shifting and power delivery

Installation Notes and Tips

When installing the Luk DMF112 clutch flywheel, ensure the flywheel surface is clean and free of oil or debris. Torque all mounting bolts to manufacturer specifications to prevent warping or loosening. It is recommended to inspect the clutch disc and pressure plate for wear during installation. Proper alignment of the flywheel with the crankshaft and clutch components is essential for optimal performance.

Quality Assurance and Warranty

Luk manufactures the DMF112 clutch flywheel to meet OEM standards for durability and fitment. The part undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Luk products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.