Overview
The ZF 4616.105.047 OUTPUT for WG65 is a critical driveline component engineered to transfer rotational force from the transmission’s planetary gear set to the output flange. Situated at the rear of the WG 65 Series housing, this OEM genuine part ensures precise torque delivery under heavy loads. The SKU 4616.105.047 is manufactured to ZF’s original tolerances, guaranteeing a direct fit and long service life in industrial applications such as forklifts, wheel loaders, and material handlers.
Symptoms of Failure
- Oil leaks near the rear seal area: A worn 4616.105.047 output shaft can damage the sealing surface, causing transmission fluid to weep or drip. This is a common long-tail search query for “ZF WG65 output shaft oil leak repair.”
- Gear slipping or delayed engagement: Excessive play in the output splines leads to inconsistent power transfer, often described as “transmission slipping under load” in diagnostic forums.
- Vibration or driveline shudder: When the output bearing journal wears unevenly, operators notice a low-frequency vibration during acceleration, a symptom frequently searched as “ZF WG65 vibration when moving.”
- Metallic debris in the oil pan: Flaking or spalling on the output shaft surface introduces ferrous particles into the hydraulic circuit, accelerating wear on adjacent components.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4616.105.047 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 285 mm |
| Spline Diameter | 42 mm (involute spline) |
| Weight | 4.8 kg |
| OEM Reference | ZF 4616.105.047 |
| Surface Finish | Ground and phosphated |
Compatibility
This output shaft is designed for the ZF WG 65 Series transmission family. Based on its spline geometry and bearing journal dimensions, it is compatible with the following models: WG65, WG80, WG100, and WG120. It also fits select variants of the WG180 and WG200 when used with the appropriate TRANSMISSION HOUSING (4616101066). Always verify the output flange pattern against your specific transmission tag.
During installation, the 4616.105.047 output shaft must be secured using a HEXAGON SCREW (0636011118) torqued to factory specifications. The shaft interfaces with the HOUSING (4616301307) and HOUSING (4616301309) to form the rear bearing support structure. Proper alignment of these components prevents premature wear and ensures leak-free operation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101066 | TRANSMISSION HOUSING | Main structural casing for the gear train |
| 0636011118 | HEXAGON SCREW | Fastener for output shaft retention |
| 4616301307 | HOUSING | Rear bearing support housing |
| 4616301309 | HOUSING | Intermediate bearing housing |
| 0636011038 | HEXAGON SCREW | Mounting bolt for housing assembly |
| 0636016015 | HEXAGON SCREW | Flange bolt for output connection |
| 0631306085 | CYLINDRICAL PIN | Alignment dowel for housing centering |
| 0634313118 | O-RING | Hydraulic seal between housing sections |
| 0636304019 | SCREW PLUG | Oil drain or test port plug |
| 0634801152 | SEALING RING | Static seal for plug threads |
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