Luk DMF135 Clutch Flywheel

Overview of Luk DMF135 Clutch Flywheel for Porsche 911

The Luk DMF135 clutch flywheel is engineered specifically for Porsche 911 models, providing precise fitment and reliable performance. Designed with exacting dimensions, this flywheel supports smooth transmission operation and optimal clutch engagement.

• Flywheel Diameter: 23.7 cm (9.331 inches)
• Flywheel Inner Diameter: 17.8 cm (7.008 inches)
• Flywheel Cup Depth/Step Height: -0.366 cm (-9.3 mm)
• Number of Teeth: 135
• Compatible with Porsche 911 transmission systems

Technical Specifications and Design Details

The Luk DMF135 clutch flywheel features a diameter of 23.7 centimeters (9.331 inches), ensuring compatibility with the Porsche 911’s transmission assembly. The inner diameter measures 17.8 centimeters (7.008 inches), providing a precise fit for the clutch components. The flywheel cup depth or step height is specified at -0.366 centimeters (-9.3 millimeters), which is critical for proper clutch plate alignment and engagement. With 135 teeth, this flywheel meshes accurately with the starter motor, facilitating reliable engine starts and smooth power transfer.

Applications and Problem Solving

This Luk clutch flywheel is designed for use in Porsche 911 vehicles, addressing common transmission and clutch issues such as:

• Excessive clutch slippage due to worn or damaged flywheel surfaces
• Vibrations caused by imbalanced or warped flywheels
• Starter engagement problems related to incorrect tooth count or damaged teeth
• Uneven clutch engagement resulting from improper flywheel step height
• Transmission noise and rough shifting linked to flywheel wear

Installation Notes and Tips

When installing the Luk DMF135 flywheel on a Porsche 911, ensure the following:

• Verify the flywheel diameter and inner diameter match the vehicle specifications
• Inspect the clutch plate and pressure plate for wear before assembly
• Torque all flywheel bolts to manufacturer-recommended specifications
• Check the flywheel cup depth to confirm proper clutch engagement
• Use appropriate alignment tools to avoid misalignment during installation

Quality Assurance and Warranty Information

Luk manufactures the DMF135 clutch flywheel to meet OEM standards for durability and performance. Each unit 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, providing confidence in long-term reliability for Porsche 911 owners.