Overview
The ZF 4616.105.055 OUTPUT for WG65 is a critical driveline component engineered to transfer rotational force from the transmission’s planetary gearset to the output shaft. Positioned at the rear of the WG 65 Series housing, this OEM genuine part ensures precise torque delivery under heavy-duty loads. The SKU 4616.105.055 is machined from high-strength alloy steel to withstand extreme stress in construction and agricultural machinery. When paired with a robust TRANSMISSION HOUSING, it maintains proper alignment and reduces vibration during operation.
Symptoms of Failure
- Oil leaks near the output flange: Worn splines or bearing surfaces on the 4616.105.055 can allow transmission fluid to escape, leaving puddles under the vehicle.
- Gear slipping under load: A damaged output hub fails to engage the shaft correctly, causing intermittent power loss during acceleration or uphill travel.
- Unusual whining or clunking noises: Excessive play in the output assembly generates metallic sounds, especially when shifting between forward and reverse.
- Vibration at higher speeds: An unbalanced or worn output component transmits oscillations through the driveline, reducing operator comfort.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4616.105.055 |
| Material | Alloy Steel (case-hardened) |
| Weight | 2.85 kg (6.28 lbs) |
| Outer Diameter | 95 mm |
| Spline Count | 24 (internal) |
| OEM Reference | ZF 4616.105.055 |
| Torque Capacity | 1,200 Nm (885 lb-ft) |
Compatibility
This output component is designed for the ZF WG 65 Series, including models such as the WG180, WG200, and WG210. It also fits select WG 65 variants used in off-highway trucks, wheel loaders, and graders. Always verify the transmission serial number before installation. Secure the part using HEXAGON SCREW fasteners, and ensure the mating surface is clean. For additional sealing, use HEXAGON SCREW and HEXAGON SCREW hardware to prevent loosening from thermal expansion.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101100 | TRANSMISSION HOUSING | Encloses and supports the gear train |
| 0636011038 | HEXAGON SCREW | Secures output flange to housing |
| 0636011118 | HEXAGON SCREW | Fastens bearing retainer plate |
| 0636016015 | HEXAGON SCREW | Mounts output cover assembly |
| 0631306085 | CYLINDRICAL PIN | Aligns housing halves during assembly |
| 0634313118 | O-RING | Seals output shaft bore |
| 0636304019 | SCREW PLUG | Closes oil drain port |
| 0634801152 | SEALING RING | Prevents fluid leakage at plug |
| 0732611049 | FILTER INSERT | Traps debris in oil circuit |
| 0634303718 | O-RING | Seals filter housing cover |
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