Clutch Components
CLUTCH COMPONENTS
The clutch mechanism in XJ/YJ models consists of a single, dry-type disc and a diaphragm style clutch cover. A hydraulic linkage is used to operate the clutch release bearing and fork.
A needle-type pilot bearing supports the transmission input shaft in the crankshaft. A sleeve type release bearing is used to engage and disengage the clutch cover pressure plate.
The release bearing is operated by a release fork in the clutch housing. The fork pivots on a ball stud mounted in the housing. The release fork is actuated by a hydraulic slave cylinder mounted in the housing. The slave cylinder is operated by a clutch master cylinder mounted on the dash panel. The cylinder push rod is connected to the clutch pedal.
The clutch disc has cushion springs in the disc hub. The clutch disc facing is riveted to the hub. The facing is made from a non-asbestos material. The clutch cover pressure plate is a diaphragm type with a onepiece spring and multiple release fingers. The pressure plate release fingers are preset during manufacture and are not adjustable.