Article 76

Studs for PU mounting

Technical Regulations

Article 76

FIA Source

Studs for PU mounting

Chapter: Appendix C4

In Simple Terms

This rule specifies the studs (bolts/fasteners) that teams must use to securely attach the Power Unit (engine) to the car's Survival Cell (cockpit structure) or gearbox. These studs are critical safety and technical components that must meet F1 specifications to ensure the engine stays properly mounted during racing.

  • Defines the fastening components required for Power Unit mounting
  • Applies to connections between PU and both Survival Cell and gearbox
  • Part of technical regulations ensuring structural integrity and safety
  • Must comply with official F1 specifications for materials and dimensions
Official FIA Text

Studs used to mount PU to the Survival Cell or gearbox.

studsfastenerspower unit mountingpu attachmentsurvival cell
2026 Season Regulations