Overview
The ZF 0730.301.967 SHIM is a precision-engineered OEM genuine spacer component designed to establish critical axial clearances within heavy-duty ZF transmission assemblies. Positioned between the differential housing and bearing races, this shim compensates for manufacturing tolerances and wear, ensuring optimal gear mesh patterns and load distribution. The SKU 0730.301.967 is specifically utilized in construction machinery transmissions where precise backlash control is mandatory for long-term durability. Without this shim, internal components such as the 2095109020 DIFFERENTIAL and 2095209037 DIFFERENTIAL would experience accelerated wear due to improper preload.
Symptoms of Failure
- Excessive gear backlash and driveline clatter – A worn or collapsed shim allows the differential assembly to shift axially, producing audible knocking during acceleration or deceleration.
- Premature bearing failure – Incorrect shim thickness disrupts preload on the 0750117075 TAPER ROLLER BEARING, leading to overheating and spalling.
- Oil leaks from the differential housing – Misalignment caused by a degraded shim can distort seals, allowing transmission fluid to escape past the 2095309059 DIFF.HOUSING.
- Vibration during load cycles – Uneven shim wear creates axial play that transmits vibration through the driveline, particularly under heavy loads in construction machinery.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.301.967 |
| Material | Case-hardened steel (DIN 1.3505 equivalent) |
| Outer Diameter | 68.0 mm |
| Inner Diameter | 42.0 mm |
| Thickness | 1.50 mm (selective fit) |
| Weight | 0.045 kg |
| OEM Reference | ZF 0730.301.967 |
Compatibility
This shim is engineered for ZF WG-series powershift transmissions commonly deployed in construction machinery, including the WG180, WG200, and WG210 models. It also fits select variants of the ZF 4WG-200 and 5WG-300 series used in wheel loaders and graders. Always verify shim thickness against factory service manuals, as selective fitment may require stacking with other shims to achieve the specified 0.05–0.15 mm end-play for the differential assembly.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109020 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports differential rotation under load |
| 2095209037 | DIFFERENTIAL | Secondary differential unit for multi-axle drives |
| 2095309059 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631329086 | SPRING PIN | Secures shim and gear alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction on gear faces |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2095309081 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Controls end-play in differential assembly |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Meshes with axle bevel gear for torque split |
