Truck and Bus Driveline and Chassis
Clutch Components
Driven plates, cover assemblies, release bearings, servos and boosters, master cylinders, pedal units and hydraulic lines for truck and bus clutches.
Features
- Plate diameter, spline count and spline diameter must all match; two out of three is not enough.
- Self-adjusting and manually adjusted cover assemblies do not interchange without changing the linkage setting.
- Release bearing and guide sleeve are replaced with the plate, because refitting a worn bearing wastes the gearbox removal.
- Clutch servos and boosters are supplied new or remanufactured, and a sticking servo burns a new plate quickly.
- Flywheel face condition is checked while the gearbox is out, as a scored or heat-checked face destroys a new plate.
Specifications
| Figure | Typical range | Unit | Why it matters |
|---|---|---|---|
| Plate diameter | 362 / 380 / 400 / 430 | mm | Primary sizing dimension. |
| Spline count and diameter | 10 teeth x 44.4 mm | Must match the gearbox input shaft. | |
| Cover type | pull / push, self-adjusting / manual | Linkage and adjustment compatibility. | |
| Supply form | kit / individual part / remanufactured servo | Job scope and cost. |