Overview
The ZF 0730.008.809 WASHER is an OEM genuine sealing component engineered specifically for the WG200 series powershift transmission. This precision-machined washer sits between the output flange and the bearing assembly, ensuring correct axial clearance and preventing lubricant migration along the driveline. The SKU 0730.008.809 is a factory-specified shim that maintains the preload tolerances critical for smooth gear engagement. When paired with the 4460165051 CONSOLE and the 0636011429 HEXAGON SCREW, this washer forms a sealed interface that protects the internal clutch packs from contamination.
Symptoms of Failure
- Oil seepage at the output flange – A worn or crushed 0730.008.809 washer allows transmission fluid to escape past the flange seal, leaving visible drips under the vehicle.
- Gear engagement hesitation – Loss of correct axial preload causes the output shaft to shift slightly, delaying clutch pack engagement and producing a noticeable lag when shifting from neutral to drive.
- Metallic rattling from the bell housing – Insufficient washer thickness permits end-play in the shaft, generating a low-frequency rattle that worsens under load.
- Premature bearing wear – Without the proper shim provided by part 0730.008.809, the output bearing experiences uneven loading, leading to early failure and contamination of the hydraulic circuit.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.008.809 |
| Inner Diameter | 42.0 mm |
| Outer Diameter | 58.0 mm |
| Thickness | 1.5 mm |
| Material | Hardened spring steel with zinc-nickel plating |
| Weight | 18 g |
| OEM Reference | ZF 0730.008.809 |
| Surface Hardness | HRC 45-50 |
Compatibility
This washer is a direct fit for the ZF WG200 series transmission, including the WG200, WG180, and WG210 variants used in industrial loaders, forklifts, and agricultural tractors. It also applies to the WG160 series when used in conjunction with the 4460368311 CONSOLE and the 0730100365 WASHER for multi-stack shimming. Always verify the stack height using the original service manual; the 0730.008.809 is designed to be used as a single shim or in combination with other washers to achieve the specified 0.05–0.15 mm end-play.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Houses the output bearing and aligns the washer stack |
| 4460368311 | CONSOLE | Alternate console for WG180 series with integrated oil gallery |
| 0636011429 | HEXAGON SCREW | M10 bolt securing the console to the transmission housing |
| 0730100365 | WASHER | Thicker shim (2.0 mm) for coarse preload adjustment |
| 4644105418 | DISCONNECTION | Clutch disconnection valve for power take-off |
| 4644305041 | ADAPTER | Flange adapter for SAE B mounting patterns |
| 4460068159 | AXLE DRIVE | Front axle drive shaft assembly |
| 4460168651 | INPUT FLANGE | Input shaft flange for torque converter connection |
| 4460368318 | FLANGE | Output flange with splined bore |
| 4460368317 | DUST PROTECTION | Rubber dust cap for output flange cavity |
