Overview
The ZF 0730.009.164 WASHER is an OEM genuine shim component engineered for precise axial clearance control within ZF construction machinery transmissions. This hardened steel washer sits between the planetary gear carrier and the housing assembly, maintaining critical end-play tolerances that prevent gear train binding. The SKU 0730.009.164 is often replaced during a full transmission rebuild to restore factory-specified clearances. When installed alongside the 4143101009 HOUSING and 4143301025 HOUSING, this washer ensures the rotating assembly remains properly aligned under heavy load.
Symptoms of Failure
- Transmission oil leaks at housing seam – A worn 0730.009.164 washer allows excessive axial movement, distorting the 0634313603 O-RING seal and causing fluid seepage between the housing halves.
- Gear slipping under load – When the washer thickness degrades from fretting wear, planetary gear engagement depth decreases, leading to intermittent slipping during excavation or grading operations.
- Metallic grinding noise from transmission – Insufficient washer support allows gear teeth to contact housing surfaces, producing a distinct grinding sound that worsens with hydraulic pressure.
- Erratic shift timing – Clearance changes affect the 4475280018 SCREW PLUG torque retention, causing valve body misalignment and delayed clutch pack engagement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.009.164 |
| Material | Hardened Carbon Steel (C45E, 45-50 HRC) |
| Outer Diameter | 42.0 mm |
| Inner Diameter | 28.5 mm |
| Thickness | 1.5 mm |
| Weight | 12 grams |
| OEM Reference | ZF 0730.009.164 |
| Surface Finish | Ground, phosphate coated |
Compatibility
This washer is a direct fit for ZF WG180, WG200, and WG210 series transmissions commonly used in wheel loaders, telehandlers, and excavators. It also applies to ZF 4WG-200 and 6WG-200 variants. Always verify the washer thickness requirement using the service manual, as selective shimming may require stacking with additional washers. For complete housing sealing, pair this part with the 4143298457 SEAL KIT and 0634313591 O-RING.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4143101009 | HOUSING | Transmission main housing section |
| 4143301025 | HOUSING | Rear housing for planetary carrier |
| 0634313603 | O-RING | Housing interface seal |
| 4475280018 | SCREW PLUG | Oil gallery sealing plug |
| 0501342341 | SUPPORT RING | Backup ring for O-ring |
| 4143298457 | SEAL KIT | Complete housing seal set |
| 0634313591 | O-RING | Secondary housing seal |
| 0636101068 | CAP SCREW | Housing fastening bolt |
| 4143221013 | THROTTLE VALVE | Hydraulic pressure control valve |
| 0634304484 | O-RING | Valve body seal |

