Smooth disc th. 1.48mm SADEV / Renault Clio 3 CUP / ST75-14

Product introduction

This 1.48 mm thick SADEV smooth disc is a new part intended for the SADEV ST75-14 sequential gearbox fitted to Renault Clio 3 Cup. Referenced F1903071 at SADEV and 01 01 903 071 at Renault Sport, it is a technical component designed for competition transmissions subject to high constraints.

Purpose of the part

The smooth disc is involved in the mechanical assembly of the sequential gearbox, particularly in disc stacking systems, where it contributes to the proper functioning of torque transmission, slip control and the regularity of internal forces. Its thickness precision is essential to maintain the operating clearances planned by SADEV and guarantee a reliable response in circuit use.

Symptoms or consequences of a worn or defective part

• Variation in transmission or traction behavior.
• Irregular wear of the disk stack.
• Loss of precision in the operation of the gearbox or differential depending on the assembly.
• Abnormal mechanical noises linked to incorrect play.
• Risk of accelerated wear of associated components in the event of tolerances not being respected.

Benefits of replacement

• Allows you to find the original SADEV operating tolerances.
• Contributes to the reliability of the sequential gearbox in intensive use.
• Improves the regularity of mechanical behavior after overhaul.
• Preserves the other elements of the stack and limits premature wear.
• New part adapted to the requirements of motorsport and the Renault Clio 3 Cup.

Specifications

• Brand: SADEV.
• Product: smooth disc.
• Thickness: 1.48 mm.
• SADEV reference: F1903071.
• Renault Sport reference: 01 01 903 071.
• Condition: new product.
• Application: SADEV ST75-14 sequential gearbox.
• Sold individually: price for 1 disc.

Vehicle compatibility

• Renault Clio 3 Cup equipped with the SADEV ST75-14 sequential gearbox.

Conclusion

This SADEV 1.48 mm smooth disc is an essential part during the maintenance or overhaul of a Renault Clio 3 Cup sequential gearbox, in order to maintain precise, reliable operation and in compliance with Renault Sport specifications.