Overview
The ZF 0730.106.767 WASHER is an OEM genuine shim component engineered for precise axial clearance management within ZF heavy-duty transmission assemblies. This hardened steel washer sits between the planetary gear set and the 4108101057 HOUSING, ensuring correct gear mesh depth and load distribution under high-torque conditions. As a critical spacer, the SKU 0730.106.767 prevents metal-on-metal contact between rotating and stationary parts, directly influencing shift quality and overall drivetrain longevity. Its placement within the clutch pack or bearing preload stack makes it indispensable for maintaining factory-specified tolerances during rebuilds or repairs.
Symptoms of Failure
- Transmission oil seepage near the housing joint — A worn or collapsed washer allows the 4108201177 HOUSING to shift, breaking the seal and causing slow fluid loss.
- Intermittent gear slipping under load — Insufficient washer thickness reduces clutch pack clamping force, leading to torque loss during acceleration.
- Metallic rattling from the transmission sump — Excessive axial play from a degraded washer permits gear teeth to impact housing walls, generating debris.
- Hard shifting or delayed engagement — Incorrect end-play from a flattened washer alters hydraulic pressure timing, producing harsh or sluggish gear changes.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 0730.106.767 |
| Material | Hardened carbon steel (C45E) |
| Outer Diameter | 68.0 mm |
| Inner Diameter | 52.5 mm |
| Thickness | 2.0 mm (selective fit) |
| Weight | 0.045 kg |
| OEM Reference | ZF 0730.106.767 |
| Surface Hardness | HRC 45-50 |
Compatibility
This washer is primarily used in ZF WG180, WG200, and WG210 series powershift transmissions found in construction machinery such as wheel loaders, graders, and compactors. It also fits select ZF 4WG-200 and 6WG-200 variants where the 0636302056 SCREW PLUG secures the housing assembly. For models requiring a 4108301304 BEARING COVER, this washer is often stacked with additional shims to achieve precise preload. Always verify the thickness stack-up against the service manual for your specific transmission serial number.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4108101057 | HOUSING | Encloses planetary gear set |
| 4108201177 | HOUSING | Supports output shaft bearings |
| 0636302056 | SCREW PLUG | Seals hydraulic passages |
| 4108301304 | BEARING COVER | Retains tapered roller bearing |
| 4108306173 | GASKET | Prevents fluid leaks at housing joint |
| 0750110040 | SHAFT SEAL | Contains oil around rotating shaft |
| 6053108155 | CONTROL COVER | Houses valve body assembly |
| 6053308348 | CONTROL COVER | Alternate valve body cover variant |
| 0636010188 | HEXAGON SCREW | M10 fastener for housing bolts |
| 0636010192 | HEXAGON SCREW | M12 fastener for bearing cover |
