Overview
The ZF 0730.008.817 WASHER is an OEM genuine sealing component engineered specifically for the WG 200 series powershift transmission. This precision-machined washer sits between the output flange and the bearing housing, functioning as a critical load-spreading and sealing interface to prevent fluid migration and maintain clamping force. The SKU 0730.008.817 is a direct factory replacement, ensuring exact dimensional conformance to ZF’s original tolerances. When installed alongside the 4460165051 CONSOLE and the 0636011429 HEXAGON SCREW, this washer forms the primary retention assembly for the driveline connection.
Symptoms of Failure
- Oil seepage at the output flange interface: A worn 0730.008.817 washer allows transmission fluid to bypass the seal, leaving visible drips under the vehicle. This is a common search query for “ZF WG200 output flange oil leak.”
- Audible driveline clatter during load shifts: Loss of washer thickness reduces preload on the bearing stack, causing axial play that translates into metallic knocking sounds.
- Vibration through the chassis at highway speeds: When the washer deforms unevenly, the flange assembly loses concentricity, generating low-frequency vibration—often searched as “ZF transmission vibration after rebuild.”
- Premature wear of the hexagon screw threads: A collapsed washer forces the 0636011429 HEXAGON SCREW to carry excessive torque, leading to thread stripping or fastener fatigue.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.008.817 |
| Inner Diameter | 38.0 mm |
| Outer Diameter | 55.0 mm |
| Thickness | 2.5 mm |
| Material | Case-hardened steel, DIN 17210 |
| Surface Finish | Zinc-nickel plated, 8–12 µm |
| Weight | 0.032 kg |
| OEM Reference | ZF 0730.008.817 |
| Hardness | HRC 58–62 |
Compatibility
This washer is a direct fit for the ZF WG 200 series transmission family, including the WG180, WG200, and WG210 variants used in off-highway trucks, wheel loaders, and agricultural tractors. It is also compatible with the ZF 4WG-200 and 6WG-200 modular transmissions. For installations requiring additional sealing, pair this part with the 0730100365 WASHER and the 4460368311 CONSOLE to achieve full OEM-spec retention.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Mounting bracket for transmission control valve |
| 4460368311 | CONSOLE | Secondary support console for shift linkage |
| 0636011429 | HEXAGON SCREW | M10 x 30 mm flange bolt for output retention |
| 0730100365 | WASHER | Thrust washer for planetary gear carrier |
| 4644105418 | DISCONNECTION | Clutch disconnection valve assembly |
| 4644305041 | ADAPTER | Flange adapter for PTO drive |
| 4460068159 | AXLE DRIVE | Front axle drive shaft coupling |
| 4460168651 | INPUT FLANGE | Input shaft flange for torque converter |
| 4460368318 | FLANGE | Output flange for driveline connection |
| 4460368317 | DUST PROTECTION | Dust cover for output seal area |
