Overview
The ZF 0730.111.650 WASHER is a precision-engineered OEM genuine component designed to maintain critical axial clearance and load distribution within ZF heavy-duty transmission assemblies. This hardened steel washer sits between rotating shafts and stationary housings, preventing metal-on-metal contact that leads to premature wear. As an integral part of the planetary gear set retention system, the SKU 0730.111.650 ensures consistent torque transfer under extreme loads. When paired with the 2094101014: TRANSMISSION HOUSING, this washer stabilizes the output shaft assembly, reducing vibration and extending service intervals in construction machinery applications.
Symptoms of Failure
- Transmission oil leaks from housing seams – A worn 0730.111.650 washer allows axial play that compromises the seal between the 2094301046: HOUSING and the main case, causing fluid seepage during operation.
- Gear slipping under load in WG180/WG200 transmissions – Excessive clearance from a flattened washer reduces clutch pack clamping force, leading to intermittent power loss when excavating or grading.
- Metallic grinding noise during gear engagement – When the washer fractures, debris contaminates the oil circuit, scoring planetary gears and the 2094298053: HOUSING bore surface.
- Hard shifting or delayed engagement – Thickness loss in the washer alters the preload on the 0630361034: SEALING CAP, causing hydraulic pressure fluctuations in the valve body.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 0730.111.650 |
| Material | Case-hardened alloy steel (DIN 1.7131) |
| Outer Diameter | 65.0 mm |
| Inner Diameter | 30.2 mm |
| Thickness | 2.5 mm |
| Weight | 0.045 kg |
| Surface Hardness | 58-62 HRC |
| OEM Reference | ZF 0730.111.650 |
Compatibility
This washer is engineered for ZF WG series powershift transmissions commonly used in construction machinery. It directly fits the following models: WG180, WG200, WG210, WG250 (all variants), as well as the 4WG200 and 6WG250 series. The 0730.111.650 is also found in select ZF Ergopower and ZF Ecolite transmissions manufactured between 2005 and 2020. Always verify clearance when replacing the 2094301071: COVER or 2094301030: GASKET during rebuilds.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101014 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 2094301046 | HOUSING | Intermediate support for planetary sets |
| 2094298053 | HOUSING | Rear output shaft carrier |
| 0630361034 | SEALING CAP | Hydraulic port closure |
| 2094301071 | COVER | Access plate for clutch packs |
| 2094301030 | GASKET | Fluid seal between housings |
| 0750111371 | SHAFT SEAL | Prevents oil leakage at rotating shafts |
| 0634303085 | O-RING | Static seal for hydraulic passages |
| 0631306670 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 0636011356 | HEXAGON SCREW | Fastener for housing attachment |
