Overview
The ZF 0730.005.722 WASHER for WG200 is a precision-engineered OEM genuine component designed to maintain critical axial clearance and sealing integrity within the WG 200 series transmission assembly. This hardened steel washer sits between the output shaft and adjacent rotating elements, preventing metal-on-metal contact and ensuring consistent load distribution under high-torque conditions. As a factory-specification part, the SKU 0730.005.722 guarantees exact dimensional tolerances for reliable long-term performance in heavy-duty industrial applications. When paired with the 4460165051 CONSOLE and 4460368311 CONSOLE, this washer forms part of a robust mounting interface that withstands vibration and thermal cycling.
Symptoms of Failure
- Transmission oil seepage at shaft seals: A worn 0730.005.722 washer allows axial play, compromising seal contact and causing slow oil leaks around the output flange.
- Abnormal gear engagement noise: When the washer loses its thickness tolerance, gear teeth clash during shifting, producing a distinct grinding or clunking sound under load.
- Increased end-play in the output shaft: Excessive axial movement detectable during inspection indicates the washer has compressed beyond service limits, risking damage to the 0636011429 HEXAGON SCREW and adjacent thrust surfaces.
- Vibration during power take-off operation: A degraded washer fails to dampen harmonics, transmitting noticeable vibration through the driveline at specific RPM ranges.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.005.722 |
| Inner Diameter | 38.0 mm |
| Outer Diameter | 52.0 mm |
| Thickness | 2.5 mm |
| Material | Hardened Spring Steel (DIN 17222) |
| Surface Treatment | Zinc-Nickel Plated |
| Weight | 0.018 kg |
| OEM Reference | ZF 0730.005.722 |
| Torque Class | 8.8 (mating fastener) |
Compatibility
This washer is specifically engineered for the ZF WG 200 series transmission family, including models WG180, WG200, and WG210. It is also compatible with select variants of the WG150 and WG250 where the output shaft diameter and housing bore match the 38 mm inner diameter specification. For proper installation, always verify clearance with the 0730100365 WASHER used in adjacent positions. The 0730.005.722 is not interchangeable with washers from the Ecomat or AS Tronic series due to differing load profiles.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Mounting bracket for transmission housing |
| 4460368311 | CONSOLE | Secondary support console for load distribution |
| 0636011429 | HEXAGON SCREW | Fastener for console attachment |
| 0730100365 | WASHER | Flat washer for screw preload |
| 4644105418 | DISCONNECTION | Clutch disconnection mechanism |
| 4644305041 | ADAPTER | Interface adapter for PTO mounting |
| 4460068159 | AXLE DRIVE | Output axle drive shaft |
| 4460168651 | INPUT FLANGE | Flange for input shaft connection |
| 4460368318 | FLANGE | Output flange for driveline |
| 4460368317 | DUST PROTECTION | Dust cover for shaft seal area |
