Overview
The ZF 0730.100.233 WASHER is a precision-engineered OEM genuine component designed specifically for the WG 65 series transmission. This critical sealing element sits between the transmission housing and the output flange assembly, ensuring a leak-proof interface under high-torque conditions. As a factory-specified part, the SKU 0730.100.233 guarantees exact dimensional tolerances and material composition required for long-term reliability in heavy-duty industrial applications. When installed alongside the TRANSMISSION HOUSING, this washer prevents fluid migration and maintains hydraulic pressure integrity throughout the gear train.
Symptoms of Failure
- Transmission fluid seepage at output flange: A worn 0730.100.233 washer often causes visible oil drips near the rear seal area, particularly after extended operation under load.
- Intermittent gear engagement hesitation: When the washer loses its sealing capacity, hydraulic pressure drops can cause delayed clutch pack engagement, resulting in sluggish shifting.
- Contaminated transmission fluid: A degraded washer allows external debris ingress, leading to particulate contamination that accelerates wear on internal components like the CYLINDRICAL PIN.
- Audible whining noise from transmission: Reduced fluid pressure from a failed washer creates cavitation in the hydraulic circuit, producing a distinct high-pitched sound during gear changes.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.100.233 |
| Material | Steel with zinc-nickel coating |
| Outer Diameter | 42.0 mm |
| Inner Diameter | 28.5 mm |
| Thickness | 2.5 mm |
| Weight | 0.015 kg |
| OEM Reference | ZF 0730.100.233 |
Compatibility
This washer is primarily designed for the ZF WG 65 series, but its dimensional profile also suits several other ZF industrial transmissions. Compatible models include the WG 65, WG 80, WG 120, WG 180, and WG 200 series. It is commonly used in construction equipment, agricultural machinery, and material handling vehicles where the transmission assembly requires a robust sealing solution between the housing and output components. For proper installation, always pair this washer with the correct HEXAGON SCREW and HEXAGON SCREW fasteners to achieve specified torque values.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101059 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 0636011038 | HEXAGON SCREW | Fastener for housing flange attachment |
| 0636011118 | HEXAGON SCREW | Secondary fastener for output cover |
| 0636016015 | HEXAGON SCREW | Mounting bolt for auxiliary components |
| 0631306085 | CYLINDRICAL PIN | Alignment dowel for precise assembly |
| 0634313118 | O-RING | Static seal for fluid passages |
| 0636304019 | SCREW PLUG | Port closure for pressure testing |
| 0634801152 | SEALING RING | Gasket for threaded connections |
| 0732611049 | FILTER INSERT | Hydraulic fluid filtration element |
| 0634303718 | O-RING | Secondary seal for filter housing |
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