Section 05-01: Driveshaft | 1993 Mustang Workshop Manual |
The driveshaft is a tubular shaft used to transfer engine torque from the transmission output shaft to the differential in the rear axle, which in turn transmits torque to the drive wheels.
Driveshafts differ in length, diameter, universal joint size, type of slip yoke and rear flange to accommodate various wheelbase and powertrain combinations. In addition, the driveshaft may be assembled with cardboard liners, internal tuned dampers or slip yoke tuned dampers to reduce driveline noise.
The driveshaft assembly incorporates two single cardan universal joints, a slip yoke, a tube assembly and rear flange.
The splined slip yoke permits the driveshaft to move forward and rearward on the transmission output shaft as the axle moves up and down. This provides smooth performance during vehicle operation.
NOTE: All driveshaft assemblies are balanced; therefore, if the vehicle is to be undercoated, cover the driveshaft and universal joints to prevent application of any undercoating material.

| Item | Part Number | Description |
|---|---|---|
| 1A | N800594-S100 | Bolt (4 Req'd) |
| 2 | 4635 | Universal Joint Assy |
| 3 | 4602 | Driveshaft Assy |
| 4 | — | Grease Seal (Part of 4635) |
| 5 | — | Needle Rollers (Part of 4635) |
| 6 | — | Bearing Cup (Part of 4635) |
| 7 | — | Thrust Washer (Part of 4635) |
| 8 | — | Spider (Part of 4635) |
| 9 | 4841 | Slip Yoke Assy |
| 10 | — | Snap Ring (4 Req'd) (Part of 4635) |
| 11 | 4782 | Rear Flange |
| 12 | 4851 | Axle Companion Flange |
| A | Tighten to 95-130 Nm (71-95 Lb-Ft) |
