Overview
The ZF 0730.113.808 WASHER is a precision-engineered OEM genuine shim component designed for critical load distribution within heavy-duty construction machinery transmissions. This hardened steel washer sits between planetary gear sets and differential housings, ensuring correct axial clearance and preload in ZF power dividers. The SKU 0730.113.808 is specifically calibrated to maintain gear mesh alignment, preventing metal-to-metal contact during high-torque operations. When paired with a 2095109020: DIFFERENTIAL, this washer stabilizes the rotating assembly under extreme lateral forces.
Symptoms of Failure
- Transmission oil leaks from axle housing seals – A worn 0730.113.808 washer allows the differential carrier to shift, distorting seal surfaces and causing fluid seepage around the output flanges.
- Intermittent gear slipping under load – When the washer thickness degrades, axial play increases, causing the 0750117075: TAPER ROLLER BEARING to lose preload, resulting in momentary power loss during excavation.
- Metallic grinding noise during turns – A collapsed washer permits the differential side gears to contact the housing, producing a distinct scraping sound when maneuvering heavy loads.
- Uneven tire wear on drive axles – Misalignment from a failed washer forces the 2095209037: DIFFERENTIAL to operate at incorrect angles, transferring vibration to wheel hubs.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.113.808 |
| Material | Case-hardened alloy steel (DIN 1.7131) |
| Outer Diameter | 68.5 mm |
| Inner Diameter | 42.0 mm |
| Thickness | 2.5 mm (nominal) |
| Weight | 0.045 kg |
| OEM Reference | ZF 0730.113.808 |
| Hardness | HRC 58-62 |
Compatibility
This washer is integral to ZF WG180, WG200, and WG310 series transmissions used in wheel loaders and telehandlers. It directly interfaces with the 2095309059: DIFF.HOUSING to maintain bearing preload. Compatible applications include ZF 4WG-180, 4WG-200, and 6WG-310 models from 1998-2015. Always verify axial clearance when replacing this shim alongside differential components.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 0631329086 | SPRING PIN | Secures washer alignment in housing groove |
| 0730300820 | THRUST WASHER | Secondary axial load distribution |
| 4482360002 | AXLE BEVEL GEAR | Torque transfer to wheel hubs |
| 2095309081 | DIFFERENTIAL AXLE | Carries side gears through housing |
| 5838300811 | THRUST WASHER | Preloads differential pinion gears |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary torque splitting component |
