Overview
The ZF 0730.008.811 WASHER is a precision-engineered OEM genuine component designed specifically for the WG 200 Series transmission. This hardened steel washer functions as a critical load-spreading interface between fasteners and transmission housing surfaces, ensuring proper clamp load distribution during assembly. Located within the gear train assembly, the 0730.008.811 washer prevents galling and maintains axial clearance tolerances. For optimal installation integrity, pair this washer with the 0636011429 HEXAGON SCREW and the 0730100365 WASHER for complete fastening security.
Symptoms of Failure
- Transmission oil seepage at bolt interfaces: A worn or deformed 0730.008.811 washer can no longer maintain proper sealing pressure, leading to slow oil weeping around fasteners.
- Gear engagement hesitation: When this washer compresses beyond specification, axial play increases, causing delayed or rough gear shifts under load.
- Abnormal metallic rattling from the bell housing: A collapsed washer allows fastener loosening, resulting in audible vibration and rattle during low-speed operation.
- Torque loss at mounting points: Repeated thermal cycling can flatten the washer, reducing clamping force and causing bolts to back off over time.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 0730.008.811 |
| Material | Hardened Carbon Steel (DIN 17222) |
| Inner Diameter | 14.2 mm |
| Outer Diameter | 28.0 mm |
| Thickness | 2.5 mm |
| Surface Hardness | HRC 38-45 |
| Weight | 8 grams |
| OEM Reference | ZF 0730.008.811 |
Compatibility
This OEM washer is engineered for the ZF WG 200 Series transmissions, including models WG180, WG200, and WG210. It is also compatible with select ZF off-highway and marine gearboxes that utilize the same fastening pattern. For complete assembly restoration, verify fitment with the 4460165051 CONSOLE and the 4460368311 CONSOLE, which mount directly to the transmission housing using this washer.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Transmission mounting bracket |
| 4460368311 | CONSOLE | Secondary mounting bracket |
| 0636011429 | HEXAGON SCREW | Fastener for washer retention |
| 0730100365 | WASHER | Secondary load distribution washer |
| 4644105418 | DISCONNECTION | Clutch disconnection mechanism |
| 4644305041 | ADAPTER | Input shaft adapter plate |
| 4460068159 | AXLE DRIVE | Output axle drive gear |
| 4460168651 | INPUT FLANGE | Input shaft connection flange |
| 4460368318 | FLANGE | Output flange assembly |
| 4460368317 | DUST PROTECTION | Seal cover for contamination prevention |
