ZF 4644.154.416 POWER TAKE-OFF for WG200 | OEM Genuine Part

Overview

The ZF 4644.154.416 POWER TAKE-OFF is a critical auxiliary drive unit engineered specifically for the WG200 series transmission. This OEM genuine part, identified by SKU 4644.154.416, mounts directly to the transmission housing to divert engine power to hydraulic pumps, compressors, or other secondary equipment. It interfaces seamlessly with the main gear train, allowing operators to engage or disengage auxiliary systems without interrupting the primary driveline. Precision-machined from high-strength alloy steel, this PTO ensures reliable torque transfer in demanding industrial applications such as refuse trucks, concrete mixers, and municipal vehicles.

Symptoms of Failure

• Hydraulic oil leaks around the PTO mounting flange: Worn seals or gasket degradation on the 4644.154.416 often cause visible drips, leading to low fluid levels and potential transmission damage.
• Gear slipping or failure to engage auxiliary equipment: Internal gear wear or shift fork misalignment results in intermittent power loss, especially under load during cold starts.
• Unusual grinding or whining noise from the PTO housing: Bearing fatigue or gear tooth pitting produces audible distress, indicating imminent failure if not addressed.
• Vibration through the chassis when PTO is active: Imbalanced or damaged output shafts create noticeable shaking, reducing operator comfort and component lifespan.

Technical Specifications

Compatibility

This genuine ZF 4644.154.416 PTO is designed for the WG 200 Series transmission family, including models WG180, WG200, and WG210. It also retrofits to select WG150 variants with adapter kits. For proper installation, ensure the 4644101144: TRANSMISSION HOUSING is free of cracks, and verify the 4644301304: HOUSING aligns correctly with the PTO bore. Always replace the 0730365067: TYPE PLATE to maintain identification accuracy, and secure the assembly with a 0631311009: GROOVED STUD for vibration resistance.

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