Patent ID: 7963034

Claim:
A method for attaching a labyrinth seal support to a turbine engine shaft, comprising: inserting an axial bolt into a first hole provided in the labyrinth seal support, a first hole provided in the shaft and a hole provided in a device which drives a turbine module with the shaft, the first hole provided in the labyrinth seal support, the first hole provided in the shaft and the hole provided in the drive device being coaxial, the shaft being sandwiched between the labyrinth seal support and the drive device in an axial direction; and screwing a tightening screw into a second hole provided in the shaft and a second hole provided in the labyrinth seal support such that the labyrinth seal support is tightened onto the shaft, the second hole provided in the shaft and the second hole provided in the labyrinth seal support being coaxial, the second hole provided in the shaft being an extraction hole for extracting the drive device with respect to the shaft, wherein the first hole provided in the shaft is adjacent to the second hole provided in the shaft and the first hole provided in the labyrinth seal support is adjacent to the second hole provided in the labyrinth seal support.