Luk LFW403 Clutch Flywheel

Overview of Luk Clutch Flywheel LFW403 for Nissan Sentra

The Luk LFW403 clutch flywheel is engineered specifically for Nissan Sentra models, providing precise fitment and reliable performance. Designed with exacting dimensions, this flywheel supports smooth transmission operation and clutch engagement.

• Flywheel diameter: 22 cm (8.661 inches)
• Flywheel inner diameter: 12.6 cm (4.961 inches)
• Flywheel cup depth/step height: 0.01 cm and 0.25 cm
• Number of teeth: 105
• Compatible with Nissan Sentra transmission systems

Technical Specifications and Design Details

The Luk LFW403 clutch flywheel features a 22 cm (8.661 inch) diameter, ensuring compatibility with the Nissan Sentra’s clutch assembly. The inner diameter measures 12.6 cm (4.961 inches), providing a precise fit for the crankshaft interface. The flywheel cup depth or step height is specified at 0.01 cm and 0.25 cm, which contributes to proper clutch plate alignment and engagement. With 105 teeth, this flywheel meshes accurately with the starter motor gear, facilitating reliable engine starts.

Applications and Problem Solving

This clutch flywheel is designed for use in Nissan Sentra vehicles requiring replacement or upgrade of the transmission flywheel component. It addresses several common issues:

• Eliminates clutch chatter caused by worn or warped flywheels
• Restores proper starter engagement with the 105-tooth gear count
• Prevents vibration and noise from misaligned flywheel dimensions
• Supports smooth clutch engagement and disengagement
• Ensures consistent transmission performance in Nissan Sentra models

Installation Notes and Tips

When installing the Luk LFW403 clutch flywheel, ensure the following:

• Verify compatibility with your specific Nissan Sentra model year and transmission type
• Inspect the crankshaft flange and clean mating surfaces before installation
• Torque flywheel bolts to manufacturer specifications to avoid warping
• Check clutch disc and pressure plate condition during replacement
• Use proper alignment tools to maintain concentricity and balance

Quality Assurance and Warranty Information

Luk manufactures the LFW403 clutch flywheel to meet OEM standards for durability and performance. Each unit undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, Luk products typically include coverage against manufacturing defects. Refer to the product documentation for detailed warranty information.