Overview
Precision shims are critical for maintaining exact axial clearances within heavy-duty ZF drivetrains. The ZF 0730.108.466 SHIM is a genuine OEM component designed to sit between the differential housing and bearing races in construction machinery transmissions. By compensating for manufacturing tolerances, this shim ensures optimal preload on the 0750117075: TAPER ROLLER BEARING assembly. The SKU 0730.108.466 is laser-etched for traceability and is a direct replacement for worn or missing shims in ZF final drives and transfer cases.
Symptoms of Failure
- Excessive differential backlash during load shifts — A worn or collapsed shim 0730.108.466 allows the 5838109012: DIFFERENTIAL to move axially, causing a clunking noise when engaging forward or reverse gears.
- Premature taper roller bearing overheating — Incorrect shim thickness reduces bearing preload, leading to roller skidding and thermal damage. This often manifests as discolored oil on the dipstick.
- Oil seepage from the axle housing seal — Axial play from a degraded shim forces the 5838300626: DIFFERENTIAL HOUSING to shift, distorting the lip seal and causing slow leaks.
- Vibration at steady highway speeds — Loss of shim integrity allows the 2093209023: DIFFERENTIAL gear set to oscillate, transmitting vibration through the driveline.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.108.466 |
| Material | Case-hardened steel (DIN 1.3505 equivalent) |
| Outer Diameter | 108.0 mm |
| Inner Diameter | 73.0 mm |
| Thickness | 0.466 mm (selective fit) |
| Weight | 0.042 kg |
| OEM Reference | ZF 0730.108.466 |
Compatibility
This shim is engineered for ZF heavy-duty powershift transmissions commonly used in wheel loaders, graders, and dump trucks. Based on its dimensional class, the 0730.108.466 fits the following ZF models: WG180, WG200, WG210, and 4WG310. It is also compatible with select ErgoPower and Ecolife series final drives where the differential housing uses a 108 mm bore for the taper roller bearing seat.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports differential carrier rotation |
| 2093209023 | DIFFERENTIAL | Spider gear assembly for speed differentiation |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses gear set and shim |
| 0631329088 | SPRING PIN | Locks shim alignment during assembly |
| 5838300811 | THRUST WASHER | Controls axial end-play of side gears |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 5838300633 | AXLE | Driveshaft connection to final drive |
| 5838300753 | THRUST WASHER | Reduces friction on differential cross-shaft |
| 5838300818 | THRUST WASHER | Secondary axial clearance control |
Frequently Asked Questions
Q: Can I reuse the ZF 0730.108.466 shim during a rebuild?
No. Shims deform plastically under load to achieve proper preload. Always install a new genuine OEM shim to avoid premature bearing failure.
Q: How do I verify the correct shim thickness for my transmission?
Measure the axial gap between the differential housing and bearing race using a depth micrometer. The 0730.108.466 is a 0.466 mm shim; select the next size up or down if your gap deviates by more than 0.05 mm.
Q: Does this shim work with aftermarket differentials like the 5838109012?
Yes, but only if the differential housing bore is machined to ZF’s 108 mm standard. We recommend pairing it with genuine ZF components for guaranteed fitment.
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