Overview
The ZF 0730.108.201 SHIM is a precision-engineered OEM genuine component designed for critical axial clearance adjustment within heavy-duty ZF transmission assemblies. This shim sits between the differential housing and bearing races, ensuring correct preload and gear mesh alignment in construction machinery drivetrains. The SKU 0730.108.201 is manufactured to exacting tolerances to prevent unwanted movement under extreme torque loads. Proper installation of this shim directly affects the longevity of adjacent components such as the 2095109020 DIFFERENTIAL and the 0750117075 TAPER ROLLER BEARING, making it a vital part for maintaining drivetrain integrity.
Symptoms of Failure
- Excessive differential gear backlash: A worn or incorrect shim thickness causes loose gear mesh, leading to clunking noises during load shifts. This is a common “ZF transmission gear play” issue.
- Premature bearing wear: Without proper shim support, the 0750117075 TAPER ROLLER BEARING experiences uneven loading, resulting in rough rotation and metallic debris in the oil.
- Oil leaks from axle seals: Axial movement from a collapsed shim stresses the differential housing seals. Search for “ZF differential oil leak repair” often points to this root cause.
- Vibration under load: Misaligned gear contact due to shim failure creates harmonic vibrations felt through the chassis, especially in construction equipment operating at low RPM.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.108.201 |
| Material | Hardened spring steel (C67S equivalent) |
| Thickness | 0.50 mm (nominal) |
| Outer Diameter | 108 mm |
| Inner Diameter | 73 mm |
| Weight | 0.04 kg |
| OEM Reference | ZF 0730.108.201 |
| Surface Finish | Deburred, oiled |
Compatibility
This shim is primarily used in ZF WG180, WG200, and WG310 series powershift transmissions found in construction machinery such as wheel loaders, graders, and telehandlers. It also fits select ZF ECCOMIX and Ergopower models where differential preload adjustment is required. Always verify stack height when replacing the 2095209037 DIFFERENTIAL or 2095309059 DIFF.HOUSING to ensure correct shim selection.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109020 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports differential rotation |
| 2095209037 | DIFFERENTIAL | Alternate differential assembly |
| 2095309059 | DIFF.HOUSING | Encloses differential gears |
| 0631329086 | SPRING PIN | Secures shim stack alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheels |
| 2095309081 | DIFFERENTIAL AXLE | Carries differential gears |
| 5838300811 | THRUST WASHER | Controls side gear clearance |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Mesh with pinion gears |
