Overview
The ZF 4642.154.201 POWER TAKE-OFF is a critical OEM genuine component engineered for the WG 150 Series transmission family. This PTO unit transfers engine torque to auxiliary hydraulic pumps or driven equipment, mounting directly to the transmission housing via a dedicated interface. Designed for high-torque industrial applications, the SKU 4642.154.201 ensures precise engagement and disengagement of power take-off functions without compromising driveline integrity. It integrates seamlessly with the 4642101047: TRANSMISSION HOUSING and the 4642301207: TRANSMISSION HOUSING, providing a robust foundation for auxiliary power extraction.
Symptoms of Failure
- Oil leaks at the PTO mounting flange – Worn seals or gaskets cause hydraulic fluid seepage, often visible as drips under the transmission bell housing.
- Gear slipping under load – Internal spline wear or bearing degradation leads to intermittent power loss when engaging auxiliary equipment.
- Abnormal whining or grinding noises – Damaged gear teeth or insufficient lubrication produce audible metallic sounds during PTO activation.
- Difficulty engaging or disengaging the PTO – Sticking shift mechanisms or worn clutch packs prevent smooth operation, requiring excessive force on the control lever.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4642.154.201 |
| OEM Reference | ZF WG 150 Series |
| Material | High-strength alloy steel with hardened gears |
| Weight | 12.5 kg (27.6 lbs) |
| Mounting Type | Flange-mounted, 6-bolt pattern |
| Max Torque Capacity | 450 Nm (332 ft-lb) |
| Operating Temperature | -20°C to +120°C |
| Seal Type | Viton dual-lip oil seal |
Compatibility
This PTO is primarily designed for the ZF WG 150 Series transmission, but it also fits select models in the WG 180 and WG 200 families when used with appropriate adapters. It is compatible with transmissions that utilize the 0730365067: TYPE PLATE for identification and the 0631311009: GROOVED STUD for secure mounting. Always verify housing compatibility with your specific transmission serial number before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4642101047 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4642301207 | TRANSMISSION HOUSING | Alternate housing variant for WG150 |
| 0730365067 | TYPE PLATE | Identification plate for transmission model |
| 0631311009 | GROOVED STUD | Mounting fastener for PTO flange |
| 4642301168 | SCREEN SHEET | Oil filter screen for hydraulic circuit |
| 4642301169 | SCREEN SHEET | Fine-mesh oil filter screen |
| 0636100621 | HEXAGON SCREW | Bolt for securing housing components |
| 4642301186 | SCREEN SHEET | Coarse-mesh oil filter screen |
| 4644106300 | SHIFT SYSTEM | Gear selection mechanism for PTO |
| 4644306500 | COVER PLATE | Protective cover for PTO access port |
