Overview
The ZF 2094.206.001 GEARSHIFT SHAFT is a precision-engineered component designed to transfer mechanical input from the gear lever to the selector forks within the transmission housing. Positioned within the shift rail assembly of ZF’s WG100, WG130, and WG131 series, this OEM genuine part ensures smooth, positive engagement of each gear ratio. The SKU 2094.206.001 serves as the critical link between the driver’s command and the internal gearset, converting rotational motion into linear travel for precise shift actuation. When paired with a properly functioning SHIFT SYSTEM, this shaft guarantees reliable operation under heavy-duty industrial loads.
Symptoms of Failure
- Hard shifting or gear clash: A worn 2094.206.001 shaft often causes difficulty engaging gears, particularly under load, as the shift detents lose their precise alignment.
- Unexplained transmission oil leaks: Deterioration of the shaft seal surface leads to fluid seepage around the shift tower, a common indicator of shaft wear.
- Intermittent gear slippage: When the gearshift shaft develops excessive play, it can cause the transmission to pop out of gear during deceleration or on inclines.
- Abnormal shift lever vibration: A bent or worn shaft transmits harsh feedback through the lever, especially during 2nd-to-3rd gear transitions.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.206.001 |
| Overall Length | 285 mm |
| Shaft Diameter | 22 mm |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 0.85 kg |
| OEM Reference | ZF 2094.206.001 |
| Surface Treatment | Phosphate coated for corrosion resistance |
Compatibility
This genuine ZF gearshift shaft is specifically engineered for the WG100, WG130, and WG131 transmission families. It is also compatible with select variants of the WG180 and WG200 series when used in conjunction with the correct GEARSHIFT SHAFT assembly components. For optimal performance, always verify your transmission’s serial number against ZF’s OEM catalog. The shaft works in tandem with the MAIN SHAFT and MAIN SHAFT to distribute torque evenly across the gear train.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094104412 | MAIN SHAFT | Transfers rotational power from input to output |
| 2094304054 | MAIN SHAFT | Alternate main shaft for high-torque applications |
| 2094106010 | SHIFT SYSTEM | Complete shift mechanism including forks and rails |
| 2094306053 | GEARSHIFT SHAFT | Alternate gearshift shaft for WG180 series |
| 0630513070 | SNAP RING | Secures shaft in housing bore |
| 2094306019 | WASHER | Thrust washer for axial load distribution |
| 0732040444 | COMPRESSION SPRING | Provides detent pressure for shift feel |
| 0732040728 | COMPRESSION SPRING | Heavy-duty spring for increased shift resistance |
| 2093206001 | BUSH | Guide bushing for shaft alignment |
| 2094306014 | BUSH | Wear-resistant bushing for shift rail |
Frequently Asked Questions
Q: Can I install the 2094.206.001 shaft without replacing the shift system?
A: While the shaft can be replaced independently, ZF recommends inspecting the entire SHIFT SYSTEM for wear. A worn shift fork or rail will accelerate wear on a new shaft.
Q: How do I confirm this shaft fits my WG130 transmission?
A: Check the transmission serial number stamped on the housing. The 2094.206.001 is standard for WG130 units built after 2005. For earlier models, verify with the GEARSHIFT SHAFT cross-reference.
Q: What torque specification applies to the retaining nut?
A: The shaft retaining nut should be torqued to 45 Nm (33 ft-lbs) using a thread-locking compound. Always replace the SNAP RING during reassembly.
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