Clutch Fork
A pivoting metal lever that transfers the force of the clutch pedal to the release bearing, disengaging the clutch.
A clutch fork (or release lever) is a mechanical link in manual transmission clutch systems. It is a heavy-duty metal lever that pivots on a ball stud inside the transmission bellhousing. It bridges the gap between the external clutch actuator (a hydraulic slave cylinder or cable) and the internal clutch release bearing.
When the driver presses the clutch pedal, the hydraulic slave cylinder pushes against the outer end of the clutch fork. This causes the fork to pivot, pushing the internal release bearing against the diaphragm spring of the clutch pressure plate, which disengages the clutch and allows the driver to shift gears.
While clutch forks are solid metal, they are subject to constant leverage forces and can wear out or break over time. The pivot pocket can wear thin, the fork prongs can bend or crack, or the retaining clips that hold the release bearing can snap. Symptoms of a failing clutch fork include a soft or spongy clutch pedal, difficulty shifting gears, grinding noises during shifts, or a complete loss of clutch pedal resistance.
Because the clutch fork is located inside the transmission bellhousing, inspecting or replacing it requires removing the transmission from the vehicle. It is typically inspected and replaced if worn during a standard clutch replacement service.