Overview
The ZF 2094.310.063 PRESSURE PLATE is a critical component within the clutch assembly of heavy-duty ZF transmissions, primarily used in construction machinery. This OEM genuine part ensures precise clamping force against the clutch disc, enabling smooth power transfer from the engine to the gearbox. Located directly behind the flywheel, the pressure plate (SKU: 2094.310.063) works in tandem with the 2094101012: TRANSMISSION HOUSING to maintain hydraulic integrity. Without a properly functioning pressure plate, the transmission cannot engage gears reliably, leading to operational downtime.
Symptoms of Failure
- Clutch Slipping Under Load: When the pressure plate loses its spring tension, the clutch fails to hold torque, causing RPM spikes without acceleration—common in excavators and loaders.
- Hard Shifting or Gear Grinding: A warped or worn pressure plate prevents full disengagement, making gear changes difficult and noisy, especially in ZF WG series transmissions.
- Vibration During Engagement: Uneven wear on the pressure plate surface creates judder or vibration when releasing the clutch pedal, indicating imminent failure.
- Overheating and Friction Smell: Slipping generates excessive heat, often accompanied by a burnt odor from the bell housing area, signaling the need for immediate replacement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2094.310.063 |
| Material | High-carbon steel with heat-treated friction surface |
| Outer Diameter | 430 mm (estimated) |
| Inner Diameter | 250 mm (estimated) |
| Weight | 12.5 kg (27.5 lbs) |
| OEM Reference | ZF 2094.310.063 |
| Bolt Pattern | 8-hole, 180 mm PCD |
Compatibility
This pressure plate is engineered for ZF heavy-duty transmissions commonly found in construction machinery, including models WG180, WG200, WG210, and WG250. It is also compatible with certain ZF 4WG and 6WG series used in wheel loaders, dozers, and graders. For proper installation, ensure the 2094301036: HOUSING and 2094298057: HOUSING are free from cracks. The 2094301071: COVER must also be aligned correctly to avoid premature wear.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101012 | TRANSMISSION HOUSING | Encloses gear train and supports shafts |
| 2094301036 | HOUSING | Holds clutch pack and hydraulic pistons |
| 2094298057 | HOUSING | Rear section for output shaft support |
| 2094301071 | COVER | Seals the clutch housing assembly |
| 0750111371 | SHAFT SEAL | Prevents oil leakage at input shaft |
| 0634303085 | O-RING | Seals hydraulic passages |
| 2094301030 | GASKET | Prevents fluid leaks between mating surfaces |
| 0631306670 | CYLINDRICAL PIN | Aligns housing components during assembly |
| 0636011356 | HEXAGON SCREW | Secures pressure plate to flywheel |
| 4475280060 | SCREW PLUG | Seals oil drain or inspection ports |
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