Overview
The ZF 4651.154.010 POWER TAKE-OFF for WG100 | OEM Genuine Part is a critical auxiliary power interface designed for the WG 100 Series transmission family. This unit, identified by SKU 4651.154.010, mounts directly to the transmission housing to redirect engine torque to hydraulic pumps, compressors, or other driven equipment. It sits on the PTO aperture of the main gearbox, engaging with the internal gear train to provide a reliable mechanical output. As an OEM genuine component, it ensures precise fitment and optimal oil flow, working in concert with the 4651101006: TRANSMISSION HOUSING to maintain structural integrity under high-load conditions.
Symptoms of Failure
When the 4651.154.010 begins to wear, operators may notice specific performance issues. Common failure symptoms include:
- Oil leaks at the PTO mounting flange: Degraded seals or housing cracks cause transmission fluid to escape, often visible as drips beneath the vehicle.
- Gear slipping or intermittent power take-off engagement: Worn internal splines or bearing failure result in inconsistent torque transfer, especially under load.
- Unusual whining or grinding noises: Metal-on-metal contact from damaged gears or insufficient lubrication signals imminent failure.
- Excessive vibration during PTO operation: Misalignment or worn bearings create harmonic oscillations that can damage the 4651301034: HOUSING assembly.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4651.154.010 |
| Type | Power Take-Off (PTO) |
| Material | High-strength cast iron with hardened steel gears |
| Weight | Approx. 12.5 kg (27.6 lbs) |
| Dimensions (L x W x H) | 280 mm x 180 mm x 160 mm |
| OEM Reference | ZF 4651.154.010 |
| Seal Type | Integrated O-ring groove (compatible with 0634303928: O-RING) |
| Mounting Torque | 45-55 Nm |
Compatibility
This genuine PTO is engineered for the WG 100 Series but also fits select ZF transmission models requiring a standard SAE A or B mounting pattern. Compatible units include the WG180, WG200, and WG210 series, as well as earlier WG120 variants when paired with the correct 4651301013: HOUSING adapter. Always verify the PTO aperture configuration on your specific transmission before installation. The 4651.154.010 is not compatible with the WG150 series without additional spacer kits.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4651101006 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4651301034 | HOUSING | Secondary housing for PTO mounting |
| 0634303928 | O-RING | Seals PTO flange to prevent oil leaks |
| 4651301013 | HOUSING | Adapter housing for alternate transmissions |
| 4651301015 | SCREEN SHEET | Filters debris from hydraulic oil |
| 4651301035 | SCREEN SHEET | Fine mesh screen for oil return line |
| 0630361028 | SEALING CAP | Closes unused PTO ports |
| 4475280060 | SCREW PLUG | Threaded plug for oil drain or fill |
| 0634303312 | O-RING | Seals screw plug against leakage |
| 0630361063 | SEALING CAP | High-temperature cap for exhaust ports |
