Overview
The ZF 0730.002.566 SHIM is a precision-engineered OEM genuine part designed to establish critical axial clearances within heavy-duty ZF transmissions. This shim sits between the transmission housing and bearing assemblies, ensuring correct preload and alignment of rotating components. The SKU 0730.002.566 is specifically utilized in construction machinery applications where vibration resistance and dimensional stability are paramount. By compensating for manufacturing tolerances, this shim prevents metal-to-metal contact and extends the service life of adjacent assemblies, such as the 2094101017 TRANSMISSION HOUSING and the 2094301069 HOUSING.
Symptoms of Failure
When the ZF 0730.002.566 shim wears or deforms, operators may notice distinct operational issues. Transmission gear slipping under load is a primary indicator, as incorrect clearance reduces clutch pack engagement force. Another common symptom is abnormal low-frequency vibration during acceleration, often traced to bearing play that the shim was meant to eliminate. Oil seepage from the housing mating surfaces can also occur if shim compression alters the sealing interface. Finally, intermittent harsh shifting in construction machinery may signal that the shim has fatigued, allowing axial movement of the gear train.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0730.002.566 |
| Material | Hardened spring steel (C67S equivalent) |
| Outer Diameter | 68.5 mm |
| Inner Diameter | 42.0 mm |
| Thickness | 0.50 mm (selective fit) |
| Weight | 12 g |
| OEM Reference | ZF 0730.002.566 |
| Surface Finish | Ground, deburred edges |
Compatibility
This shim is engineered for ZF WG-series transmissions commonly found in wheel loaders, graders, and telehandlers. It is a direct fit for the ZF WG180, WG200, and WG211 models. The 0730.002.566 also applies to certain ZF 4WG-200 and 5WG-200 variants used in construction machinery. For proper installation, it must be paired with the 2094298054 HOUSING and the 0636302008 SCREW PLUG to secure the assembly.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101017 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 2094301069 | HOUSING | Intermediate housing for clutch packs |
| 2094298054 | HOUSING | Rear housing supporting output shaft |
| 0636302008 | SCREW PLUG | Seals oil passages in housing |
| 0634801165 | SEALING RING | Prevents oil leaks at joints |
| 0635460022 | BALL | Check valve component in oil circuit |
| 2094301071 | COVER | Protects internal components |
| 2094301030 | GASKET | Creates leak-proof seal between housings |
| 0750111371 | SHAFT SEAL | Dynamic seal for rotating shafts |
| 0634303085 | O-RING | Static seal for hydraulic ports |
