Citroen Bx Zx 2.0 16v C4 Vtr Vts Xsara Vts Lsd Differential Limited Slip Diff
Citroen C4 VTR / VTS (177bhp). The helical gearing manages the distribution of friction within the LSD. When torque is applied to the helical gear system it creates force that pushes the gear into the differential body, thus creating friction.