Luk LFW140 Clutch Flywheel

Overview of Luk Clutch Flywheel LFW140 for Ford Trucks

The Luk LFW140 clutch flywheel is engineered for reliable performance in Ford F-250, F-250 HD, F-250 Super Duty, F-350, and F-350 Super Duty models. Designed to meet precise specifications, this flywheel supports smooth transmission operation and clutch engagement.

• Flywheel Diameter: 12.992 inches (33 cm)
• Flywheel Cup Depth/Step Height: 0.634 inches (16.1 mm)
• Flywheel Inner Diameter: 24 mm (9.449 inches)
• Number of Teeth: 155

Technical Details and Specifications

The Luk LFW140 clutch flywheel features a 12.992-inch diameter, providing the correct surface area for clutch disc engagement in compatible Ford trucks. The flywheel cup depth or step height measures 0.634 inches, ensuring proper alignment and clearance with the clutch assembly. Its inner diameter of 24 mm supports secure mounting and rotational stability. With 155 teeth, the flywheel meshes accurately with the starter motor for reliable engine starting. These precise dimensions are critical for maintaining transmission efficiency and clutch responsiveness in Ford F-250 and F-350 Super Duty models.

Compatible Ford Models and Applications

This Luk clutch flywheel is compatible with the following Ford trucks:

• Ford F-250
• Ford F-250 HD
• Ford F-250 Super Duty
• Ford F-350
• Ford F-350 Super Duty

It is designed specifically for use in these models to ensure proper fitment and optimal transmission performance.

Common Issues Addressed by Luk LFW140 Flywheel

• Clutch slippage due to worn or damaged flywheel surface
• Starter engagement problems caused by missing or damaged flywheel teeth
• Vibration or noise from uneven flywheel wear
• Difficulty in clutch pedal operation due to improper flywheel dimensions
• Transmission shifting issues related to flywheel misalignment

Installation Notes and Tips

When installing the Luk LFW140 flywheel, ensure the following:

• Verify compatibility with your specific Ford F-250 or F-350 model year and transmission type
• Inspect the clutch disc and pressure plate for wear and replace if necessary
• Torque flywheel bolts to manufacturer specifications to prevent loosening or warping
• Check flywheel surface for flatness and resurface if required before installation
• Use proper alignment tools to maintain clutch assembly concentricity

Quality Assurance and Warranty

Luk manufactures the LFW140 clutch flywheel to meet OEM standards for durability and performance. While specific warranty details may vary, Luk products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the product’s reliability when installed according to guidelines.