Overview
The ZF 2093.210.009 COVER is a critical OEM genuine component designed to seal and protect the internal mechanisms of heavy-duty construction machinery transmissions. This part, identified by SKU 2093.210.009, mounts directly onto the transmission housing, serving as a barrier against contaminants while maintaining proper oil pressure within the differential assembly. It is engineered to withstand extreme vibration and thermal cycling common in excavators, wheel loaders, and graders. When paired with a 2093109002: DIFFERENTIAL, this cover ensures optimal lubrication distribution to the gear train.
Symptoms of Failure
When the ZF 2093.210.009 cover degrades, operators may notice these specific failure indicators:
- Oil seepage around the housing joint – A common long-tail search query for “ZF transmission cover oil leak repair” often points to a warped or cracked cover gasket surface.
- Contaminated transmission fluid – If dirt or water enters through a compromised cover, it accelerates wear on the 0750117075: TAPER ROLLER BEARING and other rotating elements.
- Unusual whining noise from the differential – A loose cover can alter gear mesh patterns, leading to premature failure of the 2093209095: DIFFERENTIAL assembly.
- Reduced hydraulic pressure – A cracked cover allows pressure loss, causing sluggish gear engagement in construction machinery transmissions.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 2093.210.009 |
| Material | Die-cast aluminum alloy (A380) |
| Weight | 1.45 kg (3.2 lbs) |
| Overall Dimensions | 280 mm x 180 mm x 45 mm |
| Bolt Hole Pattern | 6x M10 x 1.5, 120° apart |
| OEM Reference | ZF 2093.210.009 |
| Seal Type | Integrated rubber gasket (replaceable) |
Compatibility
This cover is engineered for ZF’s WG series powershift transmissions commonly used in construction machinery. It is directly compatible with the WG180, WG200, and WG250 models. The part also fits select variants of the 4WG-200 and 5WG-200 series. For proper installation, ensure the mating surface of the 2093309071: DIFF.HOUSING is clean and free of burrs.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109002 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads |
| 2093209095 | DIFFERENTIAL | Secondary gear reduction unit |
| 2093309071 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures cover alignment dowels |
| 0730300820 | THRUST WASHER | Reduces axial play in gear sets |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to final drive |
| 5838300811 | THRUST WASHER | Controls end float in differential |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear mesh in differential |
Frequently Asked Questions
Q: Can the ZF 2093.210.009 cover be reused after removal?
A: While the aluminum cover itself is durable, ZF recommends replacing the integrated gasket and inspecting the bolt holes for thread damage. Reusing a warped cover can lead to oil leaks and contamination of the 0750117075: TAPER ROLLER BEARING.
Q: What torque specification is required for the cover bolts?
A: For the 6x M10 bolts, tighten to 45 Nm (33 ft-lbs) in a star pattern. Over-torquing can distort the cover and cause premature failure of the 2093209095: DIFFERENTIAL housing.
Q: Does this cover fit the ZF 4WG-200 transmission?
A: Yes, the 2093.210.009 is a direct fit for the 4WG-200 and 5WG-200 series. Always verify the 2093309071: DIFF.HOUSING casting number to confirm compatibility.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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