Overview
The ZF 0730.111.765 WASHER is a precision-engineered OEM genuine component specifically designed for the WG 200 series transmission. This hardened steel washer functions as a critical load-spreading interface within the planetary gear set, ensuring correct axial clearance between rotating assemblies. Installed directly adjacent to the 4460115043: HOUSING, this washer prevents metal-on-metal contact that would otherwise lead to premature gear wear. The SKU 0730.111.765 is manufactured to ZF’s exacting tolerances, guaranteeing a perfect fit and consistent clamping force throughout the transmission’s service life.
Symptoms of Failure
- Transmission oil leaks at the housing interface: A worn 0730.111.765 washer can cause misalignment, leading to seal failure and fluid seepage around the 4469315012: AXLE DRIVE HOUSING.
- Gear slipping under load: When the washer loses its original thickness, axial play increases, allowing clutch packs to disengage momentarily during torque transfer.
- Metallic grinding noise during shifting: Excessive clearance from a collapsed washer permits the 0750117406: TAPER ROLLER BEARING to contact adjacent surfaces, producing a distinct grinding sound.
- Vibration in the driveline: A deformed washer disrupts the preload on the 0750117802: TAPERED ROLLER BEARING, causing harmonic vibrations that worsen with speed.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.111.765 |
| Material | Case-hardened alloy steel (DIN 1.7131) |
| Outer Diameter | 42.0 mm |
| Inner Diameter | 28.5 mm |
| Thickness | 2.5 mm |
| Weight | 12 g |
| Surface Hardness | 58-62 HRC |
| OEM Reference | ZF 0730.111.765 |
| Related Washer | 0730161317: WASHER |
| Related Washer | 0730161451: WASHER |
| Related Washer | 0730161452: WASHER |
| Related Washer | 0730161453: WASHER |
| Related Washer | 0730161340: WASHER |
| Seal Companion | 0734319337: SHAFT SEAL |
Compatibility
This OEM washer is a direct fit for the ZF WG 200 series transmissions, including the WG200, WG180, and WG210 variants. It is also commonly used in the WG 200 rebuild kits for off-highway vehicles, agricultural tractors, and construction equipment. The 0730.111.765 interfaces with the planetary carrier assembly and is always replaced when servicing the 4469315012: AXLE DRIVE HOUSING or the main shaft bearing cluster.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460115043 | HOUSING | Encloses the planetary gear set |
| 4469315012 | AXLE DRIVE HOUSING | Houses the differential and final drive |
| 0750117406 | TAPER ROLLER BEARING | Supports radial and axial loads on the input shaft |
| 0750117802 | TAPERED ROLLER BEARING | Handles thrust loads from the output shaft |
| 0734319337 | SHAFT SEAL | Prevents oil leakage at the shaft exit point |
| 0730161317 | WASHER | Spacer for clutch pack preload |
| 0730161451 | WASHER | Thrust washer for sun gear |
| 0730161452 | WASHER | Planet gear axial spacer |
| 0730161453 | WASHER | Ring gear support washer |
| 0730161340 | WASHER | Output shaft shim washer |
