Overview
The ZF 0730.109.767 Thrust Washer is a precision-engineered OEM genuine component designed to manage axial loads and maintain critical clearances within heavy-duty ZF transmissions. Positioned between rotating shafts and stationary housings, this washer prevents metal-on-metal contact, reducing friction and heat buildup in the gear train. The SKU 0730.109.767 is specifically machined to OEM tolerances for construction machinery applications, ensuring long service life under high-torque conditions. When installed alongside the 2094104412 MAIN SHAFT and 2094304054 MAIN SHAFT, this thrust washer forms a critical wear surface that directly impacts transmission efficiency and operational stability.
Symptoms of Failure
When the ZF 0730.109.767 Thrust Washer wears beyond specification, operators will notice distinct performance issues. Excessive axial end-play in the main shaft is a primary indicator, often felt as a clunking sensation during gear engagement or direction changes. Metallic grinding noises from the transmission housing occur as the washer thins and allows shaft-to-housing contact. Gradual loss of hydraulic pressure can develop because worn clearances disrupt oil flow paths within the valve body. Premature wear on the shift system components is also common, as misalignment from a degraded thrust washer forces the 2094106010 SHIFT SYSTEM and 2094206001 GEARSHIFT SHAFT to operate outside their designed tolerances.
Technical Specifications
| Part Number | 0730.109.767 |
| Material | Hardened steel alloy with phosphate coating |
| Outer Diameter | 85.0 mm (estimated) |
| Inner Diameter | 65.0 mm (estimated) |
| Thickness | 3.5 mm (estimated) |
| Weight | 0.12 kg (estimated) |
| OEM Reference | ZF 0730.109.767 |
Compatibility
This thrust washer is engineered for ZF heavy-duty powershift transmissions commonly found in construction machinery. It is a direct fit for the ZF WG180 and ZF WG200 series, as well as the ZF 4WG-200 and ZF 4WG-310 models. The part also serves the ZF Ergopower and ZF Ecomix transmission families used in wheel loaders, graders, and dump trucks. Always verify your transmission serial number before installation, as variations exist between early and late production units.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094104412 | Main Shaft | Transfers torque from engine to gear cluster |
| 2094304054 | Main Shaft | Secondary shaft for output drive |
| 2094106010 | Shift System | Controls clutch pack engagement |
| 2094206001 | Gearshift Shaft | Transmits shift fork motion |
| 2094306053 | Gearshift Shaft | Secondary shift rail assembly |
| 0630513070 | Snap Ring | Secures bearings on shaft |
| 2094306019 | Washer | Spacer for gear alignment |
| 0732040444 | Compression Spring | Provides preload on shift detent |
| 0732040728 | Compression Spring | Returns shift fork to neutral |
| 2093206001 | Bush | Guides shift shaft movement |
Frequently Asked Questions
Q: How do I know if the 0730.109.767 thrust washer is the correct replacement for my transmission?
A: Measure the existing washer’s inner and outer diameters with a caliper. The OEM part number should be stamped on the flat face. If the washer shows uneven wear or a polished surface on one side only, replacement is urgent.
Q: Can I reuse the old thrust washer if it looks clean?
A: No. Thrust washers work-harden during service and lose their original crush tolerance. Always install a new OEM 0730.109.767 washer to maintain proper end-play specifications. Reusing a worn washer will accelerate damage to the main shaft and shift system components.
Q: What torque should I apply when reinstalling the retaining snap ring?
A: The snap ring (part 0630513070) is a press-fit component; no torque is applied. Ensure it fully seats in its groove with no gap. If the ring spins freely, the thrust washer clearance is excessive and a new washer is required.
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