Overview
The ZF 0730.103.465 SHIM is a precision-engineered adjustment component designed exclusively for the WG 201 series transmission. This OEM genuine part functions as a critical spacer within the transmission housing assembly, enabling precise axial clearance control between rotating and stationary elements. By maintaining exact tolerances, the shim prevents unwanted metal-to-metal contact and ensures optimal gear mesh alignment. The SKU 0730.103.465 is specifically calibrated for use in heavy-duty industrial drivetrains, where even micron-level deviations can lead to premature wear. This shim is often installed alongside the 4644101203: TRANSMISSION HOUSING and the 4644301382: TRANSMISSION HOUSING to achieve factory-specified clearances during rebuilds or repairs.
Symptoms of Failure
- Persistent oil seepage at housing joints: A worn or collapsed shim 0730.103.465 can cause misalignment, leading to compromised sealing surfaces and gradual oil leaks around the transmission housing.
- Audible gear whine under load: When this shim loses its original thickness, gear backlash increases, producing a distinct whining noise during acceleration or heavy torque application.
- Intermittent gear slipping in higher ranges: Incorrect shim clearance alters clutch pack engagement depth, resulting in unpredictable slipping, especially in WG201 transmissions operating under continuous duty cycles.
- Vibration through the driveline: A degraded shim allows axial play in the shaft assembly, transmitting noticeable vibration to the vehicle chassis during operation.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 0730.103.465 |
| Material | Case-hardened steel (DIN 1.3505 equivalent) |
| Thickness | 0.50 mm (nominal) |
| Outer Diameter | 85.0 mm |
| Inner Diameter | 62.0 mm |
| Weight | 18 g |
| OEM Reference | ZF 0730.103.465 |
| Surface Finish | Ground, Ra ≤ 0.8 µm |
Compatibility
This shim is engineered for the ZF WG 201 series, including models WG180, WG200, and WG210. It is also compatible with select WG 211 variants used in off-highway equipment. For proper installation, always pair this part with a new 0634306198: O-RING and 0634801098: SEALING RING to prevent fluid bypass. The shim works in conjunction with the 4644301189: THREADED BUSH and 0636302005: SCREW PLUG to secure the final drive assembly. Verify your transmission model against the original parts catalog before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4644101203 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4644301382 | TRANSMISSION HOUSING | Secondary housing for auxiliary shafts |
| 4644301189 | THREADED BUSH | Provides wear-resistant thread for fasteners |
| 0636302005 | SCREW PLUG | Seals oil passages in housing |
| 0634306198 | O-RING | Static seal between mating surfaces |
| 0634801098 | SEALING RING | Dynamic seal for rotating shafts |
| 0730365067 | TYPE PLATE | Identification plate for transmission model |
| 0631311009 | GROOVED STUD | Alignment dowel for housing assembly |
| 4644301161 | COVER PLATE | Protective cover for access port |
| 0636100621 | HEXAGON SCREW | Fastener for securing housing halves |
