Luk LFW388 Clutch Flywheel

Overview of Luk Clutch Flywheel LFW388 for Toyota and Scion

The Luk LFW388 clutch flywheel is engineered for reliable performance in select Toyota and Scion models. Designed with precise dimensions and a robust tooth count, this flywheel supports smooth clutch engagement and optimal drivetrain operation.

• Flywheel Diameter: 21.55 inches (also listed as 8.484 inches for specific measurement points)
• Flywheel Inner Diameter: 13.7 inches and 5.394 inches for accurate fitment
• Flywheel Cup Depth/Step Height: 0.02 inches and 0.5 inches for proper clutch alignment
• Number of Teeth: 106, ensuring compatibility with starter motors

Technical Details and Specifications

The Luk LFW388 clutch flywheel features a dual measurement for flywheel diameter and inner diameter, reflecting its precise engineering to fit the clutch assembly of Toyota Corolla, Corolla iM, Matrix, and Scion xD models. The flywheel cup depth or step height values of 0.02 and 0.5 inches are critical for maintaining clutch disc positioning and engagement consistency. With 106 teeth, this flywheel matches the starter gear requirements for smooth engine starts and reliable transmission function.

Compatible Vehicles and Applications

This Luk clutch flywheel is compatible with the following vehicles:

• Toyota Corolla (various model years)
• Toyota Corolla iM
• Toyota Matrix
• Scion iM
• Scion xD

It is designed specifically for these models to ensure proper fit and function within the transmission system.

Common Issues Addressed by Luk LFW388 Flywheel

• Clutch slippage due to worn or damaged flywheel surface
• Starter gear engagement problems caused by incorrect tooth count
• Vibrations or noise from uneven flywheel surface or improper step height
• Difficulty in clutch pedal operation due to misaligned flywheel cup depth
• Transmission shifting issues related to flywheel wear or damage

Installation Notes and Tips

• Ensure the flywheel surface is clean and free of oil or debris before installation
• Verify the flywheel tooth count matches the starter motor specifications
• Use proper torque specifications when mounting to avoid warping
• Inspect clutch components for wear and replace if necessary during installation
• Consult vehicle-specific service manuals for detailed installation procedures

Quality Assurance and Warranty Information

Luk manufactures the LFW388 clutch flywheel to meet OEM standards for durability and performance. Each flywheel 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. Refer to the product documentation or authorized distributors for exact warranty terms.