Voyager L4-2.4L VIN B (2001)
Clutch: Description and Operation
Rear Clutch
DESCRIPTION
The rear clutch assembly (Fig. 132) is composed of the input shaft, rear clutch retainer, pressure plate, clutch plates, driving discs, piston, Belleville
spring, and snap-rings. The Belleville spring acts as a lever to multiply the force applied on to it by the apply piston. The increased apply force on the
rear clutch pack, in comparison to the front clutch pack, is needed to hold against the greater torque load imposed onto the rear pack. The rear clutch
is directly behind the front clutch and is considered a driving component.
NOTE: The number of discs and plates may vary with each engine and vehicle combination.
OPERATION
To apply the clutch, pressure is applied between the clutch retainer and piston. The fluid pressure is provided by the oil pump, transferred through the
control valves and passageways, and enters the clutch through the hub of the reaction shaft support. With pressure applied between the clutch retainer
and piston, the piston moves away from the clutch retainer and compresses the clutch pack. This action applies the clutch pack, allowing torque to
flow through the input shaft into the driving discs, and into the clutch plates and pressure plate that are lugged to the clutch retainer. The waved