Overview
The ZF 0730.005.845 SHIM is a precision-engineered adjustment component designed specifically for the WG 200 series transmission. This OEM genuine shim controls axial clearance and preload within the planetary gearset assembly, ensuring correct gear mesh alignment and load distribution. The SKU 0730.005.845 sits between the output flange and the bearing race, compensating for manufacturing tolerances to prevent premature bearing wear. As a factory-specification part, it guarantees the exact thickness required for optimal hydraulic pressure regulation and torque transfer in heavy-duty ZF drivelines.
Symptoms of Failure
- Excessive axial play in the output shaft – When the 0730.005.845 shim compresses or corrodes, you may notice a distinct clunking sensation during gear engagement, particularly under load in WG200-equipped vehicles.
- Oil seepage at the rear seal – Worn shim thickness allows the bearing to shift, distorting the seal lip and causing transmission fluid to weep from the output housing. This is a common long-tail search query for “ZF WG200 rear seal leak.”
- Intermittent gear slipping under acceleration – Incorrect shim clearance reduces clutch pack clamping force, leading to momentary power loss when climbing grades or towing heavy loads.
- Vibration at highway speeds – A degraded shim permits radial movement of the planetary carrier, transmitting low-frequency vibrations through the driveline that worsen with RPM increase.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.005.845 |
| Material | Case-hardened steel (DIN 1.3505) |
| Outer Diameter | 85.0 mm |
| Inner Diameter | 62.0 mm |
| Thickness | 0.50 mm |
| Weight | 18 g |
| OEM Reference | ZF 0730.005.845 |
Compatibility
This shim is engineered for the ZF WG200 series transmissions, including the WG180, WG200, and WG210 variants used in municipal buses, fire trucks, and off-highway equipment. It also fits select ZF Ecolife models that share the WG200 planetary carrier architecture. Always verify the shim stack height using the original service manual before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Houses the shift valve assembly |
| 4460368311 | CONSOLE | Upper valve body support bracket |
| 0636011429 | HEXAGON SCREW | Secures console to transmission case |
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| 4644105418 | DISCONNECTION | Clutch pack separation plate |
| 4644305041 | ADAPTER | Converts input shaft spline interface |
| 4460068159 | AXLE DRIVE | Transfers power to differential |
| 4460168651 | INPUT FLANGE | Connects transmission to engine |
| 4460368318 | FLANGE | Output shaft coupling adapter |
| 4460368317 | DUST PROTECTION | Seals flange from debris ingress |
