ATP Parts FS-4 Flywheel Shim

Overview of ATP Parts FS-4 Flywheel Shim

The ATP Parts FS-4 flywheel shim is designed to provide precise spacing and alignment in transmission assemblies. Engineered for select Ford, Honda, Lincoln, and Mercury vehicles, this shim ensures optimal flywheel positioning for smooth drivetrain operation.

• Inside diameter: 1.8125 inches for accurate fitment
• Thickness: 0.025 inches to maintain proper clearance
• Outside diameter: 3.6875 inches (excluding teeth)
• Part width matches thickness at 0.025 inches for consistent shim profile
• Compatible with a wide range of Ford and Mercury models including F-150, Explorer, Mustang, and Lincoln Continental

Detailed Product Description

The FS-4 flywheel shim from ATP Parts is manufactured to exact specifications, featuring an inside diameter of 1.8125 inches and a thickness of 0.025 inches. The outside diameter measures 3.6875 inches, not including the teeth, ensuring it fits precisely without interference. This shim is critical for adjusting flywheel clearance and alignment in transmission systems, helping to prevent premature wear and maintain drivetrain efficiency. Its consistent thickness and width provide reliable spacing, which is essential for proper flywheel operation in vehicles such as the Ford Bronco, Honda Prelude, and Lincoln Mark VI.

Compatible Vehicles and Applications

This flywheel shim is compatible with various Ford, Honda, Lincoln, and Mercury models, including but not limited to:

• Ford F-150, F-250 Super Duty, Mustang, Explorer, and Econoline series
• Honda Prelude and Accord models
• Lincoln Continental, Mark VI, and Town Car
• Mercury Cougar, Mountaineer, and Villager

Use the FS-4 shim to address issues related to flywheel misalignment and transmission hardware spacing in these vehicles.

Common Issues Addressed by FS-4 Flywheel Shim

• Eliminates excessive flywheel end play
• Corrects flywheel-to-transmission clearance problems
• Prevents clutch chatter caused by improper flywheel spacing
• Reduces transmission noise related to misaligned flywheel
• Helps maintain proper drivetrain engagement and smooth shifting

Installation Notes and Tips

When installing the ATP Parts FS-4 flywheel shim, ensure the flywheel and transmission mating surfaces are clean and free of debris. Verify the shim thickness matches the required specification for your vehicle model. Proper alignment during installation is critical to avoid drivetrain issues. Consult your vehicle’s service manual for torque specifications and installation procedures specific to your Ford, Honda, Lincoln, or Mercury model.

Quality Assurance and Warranty

ATP Parts manufactures the FS-4 flywheel shim to meet industry standards for durability and precision. While specific warranty details are not provided, ATP Parts products are generally backed by quality control processes to ensure reliable performance in automotive transmission applications.