Overview
The ZF 0730.110.766 SHIM is a precision-engineered OEM genuine spacer component designed to establish exact axial clearances within heavy-duty ZF transmissions. This shim sits between planetary gear sets and bearing assemblies, ensuring that preload tolerances are maintained under extreme torque loads. The SKU 0730.110.766 is critical for eliminating unwanted end-play that can lead to premature gear wear in construction machinery drivelines. When installed alongside a 5838109007 DIFFERENTIAL, this shim guarantees that the differential carrier remains correctly positioned relative to the transmission housing.
Symptoms of Failure
- Excessive axial play in the output shaft: A worn or missing 0730.110.766 shim allows the shaft to move longitudinally, causing “transmission end-play vibration” during deceleration.
- Low-frequency gear whine under load: Incorrect shim thickness leads to improper bearing preload, producing a distinct “ZF transmission whining noise” that intensifies in higher gears.
- Premature taper roller bearing failure: Without proper shim support, the 0750117075 TAPER ROLLER BEARING experiences uneven load distribution, resulting in brinelling and metallic debris in the oil pan.
- Intermittent clutch pack slippage: Axial movement from a degraded shim alters the stack height of the clutch assembly, causing “construction machinery transmission slipping” when engaging forward gears.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 0730.110.766 |
| Material | Case-hardened spring steel (DIN 1.7131) |
| Outer Diameter | 98.5 mm |
| Inner Diameter | 72.0 mm |
| Thickness | 1.25 mm |
| Weight | 0.034 kg |
| OEM Reference | ZF 0730.110.766 |
| Surface Finish | Ground, deburred edges |
Compatibility
This shim is engineered for ZF WG-series powershift transmissions commonly found in wheel loaders, graders, and telehandlers. Verified compatible models include the WG180, WG200, and WG210 series. It also fits select ZF 4WG-200 and ZF 6WG-250 transmissions used in heavy construction equipment. Always verify stack height requirements when replacing the 2095209019 DIFFERENTIAL assembly, as shim thickness may need adjustment to maintain correct backlash.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109007 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating differential carrier |
| 2095209019 | DIFFERENTIAL | Heavy-duty final drive assembly |
| 0631329086 | SPRING PIN | Secures shift fork to actuator rod |
| 5838300817 | THRUST WASHER | Controls axial clearance in planetary sets |
| 5838300682 | DIFFERENTIAL AXLE | Transfers power from differential to wheels |
| 5838300811 | THRUST WASHER | Reduces friction between rotating gears |
| 5841302064 | THRUST WASHER | Maintains spacing in clutch drum assembly |
| 5838300137 | OUTER CLUTCH DISK | Steel friction plate for torque transfer |
| 5838300138 | INNER CLUTCH DISK | Lined friction disk for clutch engagement |
