Overview
The ZF 0730.007.696 WASHER is an OEM genuine shim component engineered for precision load distribution within heavy-duty construction machinery transmissions. This hardened steel washer sits between planetary gear sets and the differential housing, ensuring correct axial clearance and reducing metal-on-metal contact. The SKU 0730.007.696 is a critical element in maintaining gear alignment and preventing premature wear on adjacent rotating assemblies. When installed alongside a 5838109012: DIFFERENTIAL, this washer stabilizes the entire gear train under extreme torque loads.
Symptoms of Failure
- Transmission oil leaks at the axle housing interface: A worn 0730.007.696 washer allows excessive end-play, breaking the seal between the differential and housing, leading to visible fluid seepage.
- Gear slipping under load during excavation: When this thrust washer loses its precise thickness, gear engagement becomes inconsistent, causing momentary power loss when the machine encounters resistance.
- Metallic grinding noise from the differential area: As the washer degrades, hardened steel particles contaminate the oil, producing a distinct grinding sound during turns or reverse operation.
- Vibration in the driveline during acceleration: Uneven washer wear creates axial play that translates into driveline shudder, particularly noticeable in WG180 and WG200 transmissions.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.007.696 |
| Material | Hardened Alloy Steel (DIN 1.3505 equivalent) |
| Outer Diameter | 68.5 mm |
| Inner Diameter | 42.0 mm |
| Thickness | 2.5 mm |
| Weight | 0.045 kg |
| OEM Reference | ZF 0730.007.696 |
| Surface Hardness | HRC 58-62 |
Compatibility
This OEM washer is primarily designed for ZF WG180 and WG200 series transmissions used in construction machinery such as wheel loaders, telehandlers, and graders. It also fits select WG150 and WG310 models where the differential assembly uses a 42mm inner diameter shim. For proper installation, always pair this washer with a new 0750117075: TAPER ROLLER BEARING to maintain correct preload. The 0730.007.696 is also compatible with the 2093209023: DIFFERENTIAL and 5838300626: DIFFERENTIAL HOUSING assemblies found in ZF ErgoPower transmissions.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque between drive wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on differential shaft |
| 2093209023 | DIFFERENTIAL | Secondary differential unit for multi-axle configurations |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses and supports differential gear set |
| 0631329088 | SPRING PIN | Secures washer and bearing alignment |
| 5838300811 | THRUST WASHER | Reduces friction between rotating gears |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 5838300633 | AXLE | Connects differential to wheel hubs |
| 5838300753 | THRUST WASHER | Controls axial clearance in planetary sets |
| 5838300818 | THRUST WASHER | Provides wear surface for differential spider gears |
Frequently Asked Questions
Q: Can I reuse the 0730.007.696 washer during a transmission rebuild?
A: No. This is a single-use shim that deforms slightly under load. Always replace it with a new OEM washer to maintain proper gear backlash and prevent oil leaks.
Q: How do I verify the correct thickness of this washer for my ZF transmission?
A: Measure the axial clearance after installing the 0750117075: TAPER ROLLER BEARING and select the washer thickness that achieves 0.05-0.15 mm end-play. The 0730.007.696 is a standard 2.5mm shim.
Q: What tools are needed to replace this washer in a WG200 transmission?
A: You will need a bearing puller, torque wrench, and dial indicator. The washer sits behind the differential housing, requiring removal of the 5838300626: DIFFERENTIAL HOUSING for access.
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