Overview
The ZF 2093.111.002 OUTPUT is a critical driveline component engineered for heavy-duty construction machinery transmissions. This OEM genuine part serves as the primary power take-off point, transferring rotational force from the transmission’s planetary gearset to the final drive assembly. Designed to withstand extreme torque loads in wheel loaders, graders, and dump trucks, the SKU 2093.111.002 ensures precise alignment and minimal backlash during operation. It integrates directly with the differential housing, where it works in concert with the 2093109024: DIFFERENTIAL to distribute power evenly to the axles. Without this output component, the transmission cannot deliver usable motion to the wheels, making it a non-negotiable element in any ZF powertrain rebuild.
Symptoms of Failure
- Oil leaks at the output flange seal: Worn splines or a cracked housing cause transmission fluid to seep past the seal, leaving puddles under the machine after shutdown.
- Intermittent gear slipping under load: When the output shaft loses its interference fit with the 0750117075: TAPER ROLLER BEARING, the gear train loses engagement, causing sudden rpm surges during digging or climbing.
- Metallic grinding noise from the transmission center: Worn output splines produce a distinct chatter that intensifies when turning, indicating imminent failure of the mating differential gear.
- Vibration through the chassis at low speeds: A bent or fatigued output shaft creates harmonic oscillations that are felt in the operator seat, often misdiagnosed as tire imbalance.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 2093.111.002 |
| Material | Case-hardened alloy steel (20MnCr5) |
| Overall Length | 287 mm |
| Spline Diameter | 52 mm (external involute) |
| Weight | 4.8 kg |
| Surface Treatment | Black oxide + phosphate coating |
| OEM Reference | ZF 2093.111.002 |
Compatibility
This output component is designed for ZF WG-series powershift transmissions commonly used in construction machinery. It is a direct fit for the WG180, WG200, and WG210 models. The part also appears in select 4WG-200 and 6WG-200 variants. When replacing the output, always inspect the mating 2093209095: DIFFERENTIAL for wear, as a damaged output will quickly destroy the differential gear teeth. Additionally, verify the condition of the 2093309071: DIFF.HOUSING for cracks or distortion before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109024 | DIFFERENTIAL | Distributes torque between left and right axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on the output shaft |
| 2093209095 | DIFFERENTIAL | Secondary differential for planetary reduction |
| 2093309071 | DIFF.HOUSING | Encloses and aligns the differential gears |
| 0631100223 | SPRING PIN | Locks the output gear to the shaft |
| 0730300820 | THRUST WASHER | Controls axial clearance in the differential stack |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from the differential to the axle shaft |
| 2097309085 | DIFFERENTIAL AXLE | Carries the differential side gears |
| 5838300811 | THRUST WASHER | Reduces friction between differential gears and housing |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear mesh with the output shaft spline |
Frequently Asked Questions
Q: Can I install the 2093.111.002 output without replacing the taper roller bearing?
A: It is strongly discouraged. The 0750117075: TAPER ROLLER BEARING wears in tandem with the output shaft. Reusing an old bearing will introduce radial play, leading to premature spline failure within 200 operating hours.
Q: How do I identify a counterfeit 2093.111.002?
A: Genuine ZF parts have a laser-etched part number on the shaft face and a matte black oxide finish. Counterfeits often show rough machining marks and a glossy paint coating that chips easily.
Q: Is this output compatible with the ZF 4WG-180 transmission?
A: Yes, the 2093.111.002 is the standard output for the 4WG-180. However, verify that your diff housing (part 2093309071) has the correct internal spline count—mismatches occur in early production models.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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