Overview
The ZF 2094.301.071 COVER is a critical sealing and protective component designed for heavy-duty construction machinery transmissions. This OEM genuine part sits on the transmission housing, safeguarding internal assemblies from contaminants while maintaining proper oil pressure. The SKU 2094.301.071 is engineered to withstand extreme operational stresses, ensuring the shift system and main shaft assemblies remain securely enclosed. When paired with a 2094104412 MAIN SHAFT, this cover prevents debris ingress that could compromise gear engagement. Its precision-machined mating surface is essential for maintaining the structural integrity of the transmission casing.
Symptoms of Failure
- Hydraulic fluid seepage around the housing joint: A worn or warped ZF 2094.301.071 COVER often causes visible oil leaks near the transmission bell housing, especially during high-load operations in excavators or loaders.
- Contaminant-induced gear grinding: When the cover loses its seal, dirt and moisture enter the assembly, leading to premature wear on the 2094304054 MAIN SHAFT and erratic shifting behavior.
- Vibration at the shift linkage point: A cracked cover destabilizes the 2094106010 SHIFT SYSTEM, causing noticeable shuddering during gear changes under load.
- Reduced transmission oil pressure: Internal pressure loss from a compromised cover directly impacts clutch pack engagement, often flagged by warning lights on modern construction equipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.301.071 |
| Material | Die-cast aluminum alloy (A380) |
| Weight | 1.85 kg (4.08 lbs) |
| Outer Diameter | 245 mm |
| Bolt Hole Pattern | 6 x M10 on 210 mm PCD |
| OEM Reference | ZF 2094.301.071 |
| Seal Type | Integrated nitrile rubber gasket |
Compatibility
This cover is primarily designed for ZF WG180 and WG200 series powershift transmissions commonly found in wheel loaders, dozers, and graders. It also fits select ZF 4WG-200 and 6WG-200 variants used in articulated dump trucks. The part interfaces directly with the 2094206001 GEARSHIFT SHAFT housing bore. For optimal sealing, always replace the associated snap ring (0630513070 SNAP RING) during installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094104412 | MAIN SHAFT | Transfers torque from engine to gearset |
| 2094304054 | MAIN SHAFT | Secondary shaft for high-range gears |
| 2094106010 | SHIFT SYSTEM | Controls hydraulic clutch engagement |
| 2094206001 | GEARSHIFT SHAFT | Mechanical linkage for gear selection |
| 2094306053 | GEARSHIFT SHAFT | Alternate shaft for reverse gear actuation |
| 0630513070 | SNAP RING | Secures cover to transmission housing |
| 2094306019 | WASHER | Load distribution under bolt heads |
| 0732040444 | COMPRESSION SPRING | Provides preload on shift detent mechanism |
| 0732040728 | COMPRESSION SPRING | Heavy-duty spring for high-torque applications |
| 2093206001 | BUSH | Wear surface for gearshift shaft rotation |
Frequently Asked Questions
Q: Can the ZF 2094.301.071 COVER be reused after removal?
A: ZF recommends replacing this cover whenever the transmission is opened for major repairs. The aluminum alloy can develop micro-cracks from thermal cycling, and the integrated gasket loses elasticity after initial compression.
Q: What torque specification applies to the mounting bolts?
A: For the 6 x M10 bolts securing this cover, use 45 Nm (33 ft-lbs) in a cross-tightening pattern. Over-torquing can warp the cover and cause oil leaks around the 2094304054 MAIN SHAFT bore.
Q: Does this part fit ZF 4WG-210 transmissions?
A: No. The 2094.301.071 is dimensionally specific to WG180/WG200 series. For 4WG-210 models, use cover part number 2094.301.089, which has a different bolt pattern for the 2094106010 SHIFT SYSTEM housing.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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