Operation CHARM: Car repair manuals for everyone.

Mechanical

DESCRIPTION
The primary function of the clutch system is to couple and uncouple engine power to the transaxle upon driver command. The clutch disc is a single plate, dry friction disc with a diaphragm-style spring clutch pressure plate. The clutch disc has a splined hub which attaches to the input shaft. The clutch disc has friction material where it contacts the flywheel and clutch pressure plate. Torsion springs on the clutch disc help absorb engine torque pulses. The clutch pressure plate applies pressure to the clutch disc, holding it tight against the surface of the flywheel. The diaphragm spring is located between two fulcrum rings riveted to the clutch cover. The clutch operating mechanism consists of:
^ Clutch master cylinder
^ Clutch release hub and bearing
^ Clutch release fork
^ Clutch slave cylinder

OPERATION
^ The clutch release fork and clutch slave cylinder transfer clutch pedal motion to the clutch release hub and bearing.
^ In the engaged position, the diaphragm spring holds the clutch pressure plate against the clutch disc so engine torque is transmitted to the input shaft.
^ When the clutch pedal is depressed, the clutch release hub and bearing pushes the diaphragm spring center toward the flywheel.
^ The diaphragm spring pivots at the fulcrum, relieving the load on the clutch pressure plate.
^ Steel spring straps riveted to the clutch cover. the clutch pressure plate from the clutch disc disengaging the engine drive from the transaxle and enabling the gears to be changed.