Secondary shaft (17/55) SADEV / Renault Clio 2 CUP / ST75-14

Product introduction

Secondary shaft 17 teeth SADEV for sequential gearbox ST75-14, intended for Renault Clio 2 CUP equipped with the specific competition transmission. This new part, referenced F9001002 at SADEV and 01 09 001 002 at Renault Sport, is designed to meet the requirements of intensive use in motorsport.

Purpose of the part

The secondary shaft is an essential part of the gearbox. It ensures the transmission of torque from the engaged gears to the differential, guaranteeing the alignment, rotation and mechanical resistance necessary for the proper functioning of the transmission. In a SADEV ST75-14 sequential gearbox, this part directly contributes to the precision of gear changes and the reliability of the entire drive train.

Symptoms or consequences of a worn or defective part

• Abnormal noises coming from the gearbox, particularly under load or when decelerating.
• Difficulty shifting gears or less precise locking.
• Vibration or jerking in the transmission.
• Premature wear of associated gears, bearings or dog teeth.
• Risk of mechanical breakage in competition use if the shaft shows fatigue or deterioration.

Benefits of replacement

• Restores the reliability of the sequential gearbox SADEV ST75-14.
• Preserves the precision and speed of gear changes.
• Limits the risk of cascading wear on internal transmission components.
• Suitable for overhaul, reconstruction or preventive maintenance operations on competition gearboxes.
• New part adapted to the high constraints encountered in circuits, rallies or intensive use.

Specifications

• Brand: SADEV
• Type: new product
• Designation: secondary shaft 17 teeth
• Related report: 17/55
• Application: SADEV ST75-14 sequential gearbox
• Reference SADEV: F9001002
• Reference Renault Sport: 01 09 001 002
• Use: motor racing, transmission Renault Sport

Vehicle compatibility

• Renault Clio 2 CUP equipped with a SADEV ST75-14 sequential gearbox

Conclusion

Essential during an overhaul or overhaul of a sequential gearbox, this SADEV 17 teeth secondary shaft guarantees a reliable, precise transmission adapted to the requirements of the Renault Clio 2 CUP in sports use.