Overview
The ZF 2093.009.111 T 7230 L is an OEM genuine component engineered for the differential assembly within heavy-duty ZF transmissions used in construction machinery. This precision-machined part, identified by SKU 2093.009.111, functions as a critical load-bearing element that transfers torque from the driveshaft to the wheel axles while allowing for speed differentiation during turns. It sits directly within the differential housing, working in concert with the 2093109003: DIFFERENTIAL to ensure smooth power distribution under extreme loads. Without this part, the transmission cannot maintain traction or directional stability on uneven terrain.
Symptoms of Failure
- Grinding or whining noise during turns: When the 2093.009.111 wears, internal gear teeth lose their precise mesh, producing a metallic grinding sound that intensifies when steering at low speeds.
- Oil leaks from the differential housing: A failing seal around this component allows transmission fluid to escape, leaving visible puddles under the machine and reducing lubrication to the 0750117075: TAPER ROLLER BEARING.
- Intermittent wheel lock-up or slipping: Worn surfaces cause the differential to engage unpredictably, resulting in one wheel spinning freely while the other drags, especially on loose gravel or mud.
- Vibration through the chassis: Excessive play in the 2093.009.111 creates harmonic vibrations that can be felt in the operator cab during straight-line travel above 15 mph.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.009.111 |
| OEM Reference | T 7230 L |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 4.2 kg (9.26 lbs) |
| Outer Diameter | 185 mm |
| Inner Bore Diameter | 45 mm |
| Tooth Count | 37 (spiral bevel) |
| Surface Hardness | 58-62 HRC |
Compatibility
This OEM genuine part is designed for ZF WG-series transmissions commonly found in wheel loaders, telehandlers, and graders. It is a direct fit for the following models: WG180, WG200, WG210, and WG250. The 2093.009.111 also integrates with the 2093209096: DIFFERENTIAL assembly and mounts securely inside the 2093309073: DIFF.HOUSING. Always verify your transmission serial number before ordering to ensure proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109003 | DIFFERENTIAL | Torque distribution to axles |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating shaft loads |
| 2093209096 | DIFFERENTIAL | Secondary torque split |
| 2093309073 | DIFF.HOUSING | Encloses gear set |
| 0631100223 | SPRING PIN | Secures gear alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheels |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to hubs |
| 5838300811 | THRUST WASHER | Controls end-play clearance |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Speed differentiation |
Frequently Asked Questions
Q: Can the 2093.009.111 be replaced without removing the entire transmission?
A: Yes, in most WG-series transmissions, this part is accessible by removing the differential cover and draining the oil. However, you must also inspect the 0750117075: TAPER ROLLER BEARING for wear during the same service interval.
Q: How do I confirm this part fits my ZF WG200 transmission?
A: Check the transmission serial number plate located on the left side of the housing. The 2093.009.111 is compatible with WG200 units built after 2010. Cross-reference with the 2093309073: DIFF.HOUSING to verify bolt pattern alignment.
Q: What torque specification is required for installation?
A: Tighten the retaining bolts to 120 Nm (88.5 ft-lbs) using a calibrated torque wrench. Always replace the 0631100223: SPRING PIN during reassembly to prevent loosening under vibration.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
