Removing
Depending on the version, compress the pulley, having previously marked the dimension relative to the end of the shaft.
Use a press with a puller type FACOM U 53T.
Installation
Press on the pulley using tool Dir. 1083-01 before receiving the size marked upon removal (generously lubricate the threads and bearing surface on the pulley).
Respect the pulley insertion depth. X = 31.65±3 mm.