Luk DMF138 Clutch Flywheel

Overview of Luk DMF138 Clutch Flywheel

The Luk DMF138 clutch flywheel is engineered for reliable performance in select Hyundai and Kia vehicles. Designed with precise dimensions and specifications, this flywheel supports smooth transmission operation and clutch engagement.

• Flywheel Diameter: 24 cm (9.449 inches)
• Flywheel Inner Diameter: 14.7 cm (5.787 inches)
• Flywheel Cup Depth/Step Height: -0.524 cm (-13.3 mm)
• Number of Teeth: 110
• Compatible with Hyundai Forte, Forte Koup, Optima, Sonata, and Kia Sportage, Tucson

Technical Specifications and Design Details

The Luk DMF138 clutch flywheel features a 24 cm diameter, providing the necessary surface area for clutch disc engagement. Its inner diameter measures 14.7 cm, ensuring proper fitment with the transmission input shaft. The flywheel cup depth or step height is specified at -0.524 cm, which is critical for maintaining correct clutch clearance and pedal feel. With 110 teeth, the flywheel is compatible with the starter motor for reliable engine cranking. These precise measurements contribute to consistent clutch operation and transmission performance in Hyundai and Kia models.

Compatible Vehicles and Applications

This clutch flywheel is compatible with a range of Hyundai and Kia vehicles, including the Hyundai Forte, Forte Koup, Optima, Sonata, and the Kia Sportage and Tucson. The Luk DMF138 part number ensures proper fitment and function within these models' transmission systems, making it suitable for replacement or repair in these specific vehicles.

Common Issues Addressed by Luk DMF138 Flywheel

• Clutch slippage due to worn or damaged flywheel surface
• Vibration or noise caused by uneven flywheel wear
• Difficulty in gear shifting related to flywheel misalignment
• Starter motor engagement problems from damaged flywheel teeth
• Reduced clutch lifespan due to improper flywheel dimensions

Installation Notes and Tips

When installing the Luk DMF138 clutch flywheel, ensure the flywheel surface is clean and free of oil or debris. Torque the flywheel bolts to manufacturer specifications to avoid warping. Verify the flywheel cup depth and step height match the vehicle requirements to maintain clutch clearance. It is recommended to inspect the clutch disc and pressure plate during installation for optimal performance.

Quality Assurance and Warranty

Luk manufactures the DMF138 clutch flywheel to meet OEM standards for durability and fitment. This part undergoes rigorous quality control to ensure consistent performance in Hyundai and Kia vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.