Overview
The ZF 0730.106.761 WASHER is an OEM genuine shim or thrust washer engineered for precise axial clearance control within heavy-duty construction machinery transmissions. This component sits between rotating shafts and stationary housings, managing end-play in planetary gear sets or clutch packs. The SKU 0730.106.761 is a hardened steel washer that prevents metal-on-metal contact, ensuring consistent load distribution under high torque conditions. When paired with the 4108101057: HOUSING or the 4108201177: HOUSING, this washer maintains critical lubrication gaps. It also works in conjunction with the 0636302056: SCREW PLUG to seal the assembly against debris ingress.
Symptoms of Failure
- Transmission oil leaks near the housing joint: A worn 0730.106.761 washer allows axial movement, breaking the seal between the 4108301304: BEARING COVER and the housing, leading to visible drips.
- Gear slipping under load in construction equipment: Excessive end-play from a flattened washer reduces clutch pack clamping force, causing intermittent power loss during excavation or grading.
- Metallic grinding noise during gear engagement: When the washer thins beyond tolerance, hardened steel surfaces contact directly, producing a distinct chatter that worsens with RPM.
- Increased vibration in the driveline: Worn clearance allows shaft wobble, transmitting resonance through the transmission case and into the operator cab.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.106.761 |
| Material | Hardened carbon steel (HRC 45-50) |
| Outer Diameter | 62.0 mm |
| Inner Diameter | 42.5 mm |
| Thickness | 2.5 mm |
| Weight | 0.035 kg |
| OEM Reference | ZF 0730.106.761 |
| Surface Finish | Ground, deburred edges |
Compatibility
This washer is designed for ZF WG-series powershift transmissions commonly found in wheel loaders, dozers, and telehandlers. It is a direct fit for the WG180, WG200, and WG211 models. The 0730.106.761 also appears in certain Ecomat 2 and 4HP22 heavy-duty variants used in construction machinery. Always verify stack-up height when replacing this washer alongside the 4108306173: GASKET or 0750110040: SHAFT SEAL to maintain proper preload.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4108101057 | HOUSING | Encloses planetary gear sets |
| 4108201177 | HOUSING | Supports output shaft bearings |
| 0636302056 | SCREW PLUG | Seals oil passages |
| 4108301304 | BEARING COVER | Retains tapered roller bearings |
| 4108306173 | GASKET | Prevents fluid migration |
| 0750110040 | SHAFT SEAL | Contains hydraulic pressure |
| 6053108155 | CONTROL COVER | Houses valve spools |
| 6053308348 | CONTROL COVER | Manages clutch modulation |
| 0636010188 | HEXAGON SCREW | Fastens housing sections |
| 0636010192 | HEXAGON SCREW | Secures bearing retainers |
