English to French Tech/Engineering Mechanics / Mech Engineering amortisseurs

Before releasing the spring, fit the last spiral in the indicated position (1 cm from the ramp where the burr of the suspension strut spring seat ends)
Before releasing the spring, fit the end of the last spiral of the spring in the position indicated in the image (some 4 millimetres from the end of the burr on the spring seat fixed to the strut.)

merci d'avance