Overview
The ZF 0730.109.607 WASHER is a precision-engineered OEM genuine component designed to maintain critical axial clearance within the differential assembly of heavy-duty construction machinery transmissions. This hardened steel washer sits between rotating gear sets and the housing, preventing metal-to-metal contact while ensuring proper load distribution. As an integral part of the ZF drivetrain system, the SKU 0730.109.607 directly supports the alignment and longevity of surrounding components such as the 2093109002 DIFFERENTIAL and the 0750117075 TAPER ROLLER BEARING. Without this washer, the entire differential unit risks premature wear and operational instability.
Symptoms of Failure
- Transmission oil leaks near the differential housing: A worn 0730.109.607 washer allows excessive axial movement, breaking the seal between the housing and rotating shafts. This often manifests as slow drips of ATF fluid under the machine.
- Gear slipping under heavy load: When the washer loses its precise thickness, the 2093209095 DIFFERENTIAL gears can shift out of mesh, causing intermittent power loss during excavation or grading operations.
- Metallic grinding noise from the axle housing: As the washer degrades, the 2093309071 DIFF.HOUSING experiences direct gear contact, producing a distinct high-pitched whine or grinding sound during turns.
- Increased backlash in the driveline: Operators may notice a clunking sensation when shifting between forward and reverse, indicating the washer can no longer maintain proper gear spacing.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.109.607 |
| Material | Hardened carbon steel (C45E + case-hardened) |
| Outer Diameter | 72.0 mm |
| Inner Diameter | 52.0 mm |
| Thickness | 2.5 mm |
| Weight | 0.045 kg |
| OEM Reference | ZF 0730.109.607 |
| Surface Hardness | HRC 58-62 |
Compatibility
This OEM washer is primarily used in ZF WG180, WG200, and WG210 series powershift transmissions commonly found in wheel loaders, graders, and excavators. It is also compatible with certain ZF differential assemblies in the 2093xxx range. For precise fitment verification, always cross-reference your transmission serial number with the 0730.109.607 specification sheet.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109002 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads |
| 2093209095 | DIFFERENTIAL | Secondary torque distribution unit |
| 2093309071 | DIFF.HOUSING | Encloses and supports differential gears |
| 0631100223 | SPRING PIN | Secures gear alignment within assembly |
| 0730300820 | THRUST WASHER | Reduces axial friction on gear faces |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hub |
| 5838300811 | THRUST WASHER | Controls end-play in gear sets |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear for torque splitting |
Frequently Asked Questions
Q: Can I reuse the 0730.109.607 washer during a differential rebuild?
A: No. This washer is a single-use component. Reusing it risks improper clearance and accelerated wear of the 0750117075 TAPER ROLLER BEARING and adjacent gears.
Q: How do I know if my ZF transmission needs this specific washer?
A: Check for the part number stamped on the original washer or consult your transmission’s parts manual. The 0730.109.607 is commonly required when replacing the 2093309071 DIFF.HOUSING or performing a differential overhaul.
Q: Does this washer require any special installation tools?
A> Standard snap-ring pliers and a torque wrench are sufficient. Ensure the washer sits flat against the shoulder of the 2093109002 DIFFERENTIAL before final assembly.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
