Overview
The ZF 0730.111.757 WASHER is a precision-engineered thrust washer designed for the WG 200 series powershift transmissions. This OEM genuine component sits between the planetary gear set and the housing assembly, managing axial loads and maintaining critical clearances within the rotating clutch packs. As part number 0730.111.757, it ensures proper gear alignment and load distribution, directly influencing shift quality and torque transfer efficiency. When installed alongside the 4460115043 HOUSING, this washer prevents metal-on-metal contact that can degrade transmission performance over time.
Symptoms of Failure
- Transmission oil leaks around the output flange — A worn 0730.111.757 washer allows excessive end-play, compromising the 0734319337 SHAFT SEAL and causing fluid seepage.
- Gear slipping under heavy load — Reduced washer thickness leads to clutch pack clearance issues, resulting in delayed engagement or complete slip during torque transfer.
- Metallic grinding noise from the transmission housing — As the washer surface degrades, metal fragments contaminate the oil, accelerating wear on the 0750117406 TAPER ROLLER BEARING and adjacent components.
- Erratic shift timing — Axial play from a collapsed washer disrupts hydraulic pressure regulation, causing harsh or delayed gear changes.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 0730.111.757 |
| Material | Hardened steel with phosphate coating |
| Inner Diameter | 75 mm |
| Outer Diameter | 110 mm |
| Thickness | 2.5 mm |
| Weight | 0.12 kg |
| OEM Reference | ZF 0730.111.757 |
| Hardness Rating | HRC 58-62 |
Compatibility
This washer is engineered for the ZF WG 200 series transmissions, including models WG180, WG200, and WG210. It is a direct replacement for the original factory component and is also compatible with certain ZF Ecomat and Ecolife variants that share the same planetary carrier design. For proper installation, always pair this washer with the 4469315012 AXLE DRIVE HOUSING and the 0750117802 TAPERED ROLLER BEARING to maintain factory tolerances.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460115043 | HOUSING | Encloses planetary gear set and supports washer |
| 4469315012 | AXLE DRIVE HOUSING | Houses output shaft and differential components |
| 0750117406 | TAPER ROLLER BEARING | Supports radial and axial loads on input shaft |
| 0750117802 | TAPERED ROLLER BEARING | Handles thrust loads from planetary carrier |
| 0734319337 | SHAFT SEAL | Prevents oil leakage at output shaft |
| 0730161317 | WASHER | Thrust washer for clutch pack adjustment |
| 0730161451 | WASHER | Selective shim for gear clearance |
| 0730161452 | WASHER | Spacer for planetary gear alignment |
| 0730161453 | WASHER | Load distribution washer for output shaft |
| 0730161340 | WASHER | Thrust washer for sun gear support |
