Luk LFW221 Clutch Flywheel

Overview of Luk Clutch Flywheel LFW221

The Luk Clutch Flywheel LFW221 is engineered for reliable performance in select Kia and Mazda vehicles. Designed to meet precise specifications, this flywheel supports smooth clutch operation and drivetrain efficiency for models like the Mazda Miata, MX-3, and Kia Sephia.

• Flywheel diameter options: 20.5 cm (8.071 inches)
• Flywheel inner diameter: 12.8 cm (5.039 inches)
• Flywheel cup depth/step height: 0.016 cm (0.4 inches)
• Number of teeth: 112
• Compatible with Kia Sephia and Mazda Miata, MX-3

Technical Specifications and Features

The Luk LFW221 clutch flywheel features a 20.5 cm (8.071 inch) diameter, providing the correct surface area for clutch disc engagement. Its inner diameter measures 12.8 cm (5.039 inches), ensuring proper fitment on the crankshaft. The flywheel cup depth or step height is precisely 0.016 cm (0.4 inches), which is critical for maintaining clutch release clearance and smooth pedal feel. With 112 teeth, this flywheel is compatible with the starter motor gear for reliable engine starting. These specifications make it suitable for the Kia Sephia and Mazda Miata and MX-3 models requiring this exact flywheel size and tooth count.

Compatible Vehicles and Applications

This Luk clutch flywheel LFW221 is compatible with the following vehicles:

• Kia Sephia
• Mazda Miata
• Mazda MX-3

It is designed to replace worn or damaged flywheels in these models, restoring clutch engagement and drivetrain performance.

Common Issues Addressed by Luk Flywheel LFW221

• Clutch chatter or judder caused by uneven flywheel surface
• Difficulty shifting due to improper clutch engagement
• Starter motor engagement problems from damaged flywheel teeth
• Vibrations from imbalanced or worn flywheel
• Premature clutch wear due to incorrect flywheel dimensions

Installation Notes and Tips

When installing the Luk LFW221 flywheel, ensure the following:

• Verify flywheel diameter and tooth count match vehicle specifications
• Inspect crankshaft flange and pilot bearing for wear before installation
• Torque flywheel bolts to manufacturer specifications to avoid warping
• Check clutch disc alignment and replace if necessary
• Use proper tools to avoid damaging the flywheel surface or teeth

Quality Assurance and Warranty

Luk manufactures the LFW221 clutch flywheel to meet OEM standards for durability and fitment. Each flywheel undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Luk products typically include a limited warranty against manufacturing defects. Consult product documentation or authorized distributors for exact warranty terms.