SADEV reverse gear nut / Renault Clio 3 CUP / Renault Clio 2 CUP / ST75-14

Product introduction

SADEV reverse gear nut for the ST75-14 sequential gearbox, intended for Renault Clio 3 CUP and Renault Clio 2 CUP vehicles fitted with this competition transmission. This new part, reference F0085111 and corresponding to Renault Sport reference 01 00 085 111, is designed to meet the demands of intensive motorsport use.

Role of the part

The reverse gear nut retains and locks a component associated with the reverse mechanism in the SADEV ST75-14 sequential gearbox. It contributes to the assembly's mechanical security, precise internal transmission operation and reliable reverse gear selection or engagement, depending on the gearbox configuration.

Symptoms or consequences of a worn or faulty part

A worn, damaged, incorrectly tightened or reused nut after dismantling can cause loss of retention, abnormal play in the mechanism, difficulty engaging reverse or premature wear of internal gearbox components. In competition, a failed fastening can also cause major transmission damage.

Benefits of replacement

• Restores reliable retention of the reverse mechanism.
• Contributes to the safety and reliability of the SADEV ST75-14 sequential gearbox.
• Enables proper reassembly during a transmission overhaul or repair.
• Reduces the risks of loosening, play or abnormal wear of internal components.
• Part suited to the demands of Renault Clio CUP circuit and competition use.

Specifications

• Brand: SADEV
• Product: reverse gear nut for sequential gearbox
• Type: new product
• SADEV reference: F0085111
• Renault Sport reference: 01 00 085 111
• Application: SADEV ST75-14 sequential gearbox
• Use: competition, circuit, transmission maintenance and overhaul

Vehicle compatibility

• Renault Clio 3 CUP fitted with the SADEV ST75-14 sequential gearbox
• Renault Clio 2 CUP fitted with the SADEV ST75-14 sequential gearbox

Conclusion

Essential when working on the SADEV ST75-14 sequential gearbox, this new reverse gear nut ensures reliable reassembly meeting the requirements of Renault Clio CUP vehicles used in motorsport.