Overview
The ZF 0730.113.222 SHIM is a precision-engineered OEM genuine part designed to establish critical axial clearances within ZF heavy-duty transmission assemblies. This shim sits between the differential housing and the crown wheel or bevel gear set, ensuring correct gear mesh depth and preload. The SKU 0730.113.222 is a factory-specified component for construction machinery transmissions, where even micron-level tolerances directly impact torque transfer and system longevity. By compensating for manufacturing tolerances, this shim prevents premature wear on adjacent rotating assemblies.
Symptoms of Failure
- Excessive gear backlash or “clunking” on acceleration: When the 0730.113.222 shim compresses or wears, the 2099109002 DIFFERENTIAL and 2099364014 CROWN WHEEL lose proper mesh, causing audible driveline slack.
- Oil leaks from the differential housing flange: A collapsed shim alters housing alignment, stressing seals and gaskets, leading to fluid seepage around the 2098309010 DIFFERENTIAL HOUSING.
- Vibration during low-speed operation: Incorrect shim thickness allows the 2099209001 DIFFERENTIAL to shift axially, generating harmonic vibrations felt through the chassis.
- Metallic debris in transmission oil: Worn shim material contaminates the lubricant, accelerating bearing and gear wear across the entire axle assembly.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 0730.113.222 |
| Material | Hardened spring steel (C67S equivalent) |
| Thickness | 0.50 mm (0.0197 in) |
| Outer Diameter | 142 mm (5.59 in) |
| Inner Diameter | 98 mm (3.86 in) |
| Weight | 0.045 kg (0.099 lb) |
| OEM Reference | ZF 0730.113.222 |
| Surface Finish | Ground, deburred edges |
Compatibility
This shim is engineered for ZF WG-series powershift transmissions commonly used in wheel loaders, graders, and telehandlers. It is a direct fit for the WG180, WG200, and WG210 series, where it adjusts the axial position of the differential assembly relative to the crown wheel. It also applies to certain ZF 4WG-200 and 6WG-200 variants used in construction machinery. Always verify shim stack requirements against the service manual, as multiple shims (including this 0.50 mm version) may be combined to achieve target preload.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2099109002 | DIFFERENTIAL | Distributes torque to axle shafts |
| 2099364014 | CROWN WHEEL | Drives differential carrier |
| 2099209001 | DIFFERENTIAL | Alternate differential assembly variant |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gears |
| 2098309009 | DIFFERENTIAL HOUSING | Housing with alternate bolt pattern |
| 2098309031 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 2098309030 | AXLE BEVEL GEAR | Matched bevel gear set |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Internal differential gear |
| 12883200682 | THRUST WASHER | Controls axial play in gear sets |
| 0635332059 | BALL BEARING | Supports rotating shafts |
