Fixing system for rocker arm

A fixing system for a rocker arm of a vehicle suspension includes a rod (12) having a first thread (30) and a second thread (32) and a locking cavity (34); a first cam (14) that rotates integrally with the rod (12) by form-fitting coupling; a second cam (16) that rotates integrally with the lever by form-fit coupling; a first nut (18) screwed onto the first thread to lock the position of the first cam; the second nut (20) is screwed on the second thread to lock the position of the second cam, and the second nut (20) comprises a circumferential groove (46) and a positioning hole (48) penetrating through the groove (46); the fixation system (10) further comprises a pin (22) and a snap-ring-shaped resilient clip (24) adapted to be received in the groove (46) to retain the pin (22) in the positioning hole (48), the pin (22) fitting into the locking cavity (34) of the rod (12) and locking the position of the second nut (20) in the tightened position of the second nut (20). 一种用于车辆悬架的摇臂的固定系统，包括：杆(12)，具有第一螺纹(30)和第二螺纹