Overview
The ZF 2093.310.071 GEAR SHIFT RAIL is a precision-machined component engineered for the WG100, WG130, and WG131 transmission series. This OEM genuine part serves as the mechanical conduit between the shift lever and the internal shift forks, translating driver input into precise gear engagement. Located within the upper casing of the transmission, the rail slides axially to position the shift forks over the correct gear synchronizer. The SKU 2093.310.071 is manufactured to ZF’s exacting tolerances, ensuring consistent shift feel and preventing misalignment that can lead to premature wear on surrounding components such as the 5838300626: DIFFERENTIAL HOUSING.
Symptoms of Failure
- Hard shifting or gear lockout: A worn shift rail surface or bent shaft prevents smooth axial movement, causing the driver to force the lever or experience complete inability to engage a specific gear.
- Intermittent gear slippage: When the rail’s detent grooves wear, the shift fork can vibrate out of position under load, leading to sudden loss of drive in a selected gear.
- Metallic grinding noise during shifts: A damaged rail allows the shift fork to contact the rotating synchronizer hub, producing a distinct grinding sound that worsens over time.
- Oil contamination from internal debris: Flaking chrome or steel particles from a worn rail migrate through the transmission, accelerating wear on the 0750117075: TAPER ROLLER BEARING and other rotating assemblies.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number (SKU) | 2093.310.071 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 285 mm |
| Outer Diameter | 18 mm |
| Detent Groove Depth | 1.5 mm (precision ground) |
| Weight | 0.42 kg |
| Surface Treatment | Black oxide + phosphate coating |
| OEM Reference | ZF 2093.310.071 |
Compatibility
This shift rail is specifically designed for ZF WG-series transmissions with a 6-speed configuration. Verified compatible models include WG100, WG130, and WG131. It may also be used in WG180 and WG200 variants where the shift housing geometry matches, though cross-referencing the original part number is recommended. When replacing this rail, always inspect the mating 2093209023: DIFFERENTIAL for signs of contact wear, as misalignment can cascade damage through the drivetrain.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating shafts under axial load |
| 2093209023 | DIFFERENTIAL | Final drive gearset carrier |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses differential gears |
| 0631329088 | SPRING PIN | Secures shift rail to shift fork |
| 5838300811 | THRUST WASHER | Controls axial clearance in differential |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 5838300633 | AXLE | Drives wheel hubs |
| 5838300753 | THRUST WASHER | Reduces friction in planetary sets |
| 5838300818 | THRUST WASHER | Spacer for differential side gears |
Frequently Asked Questions
Q: Can I replace the shift rail without removing the transmission?
A: In most WG-series applications, the shift rail is accessible after removing the top cover and shift housing. However, on WG180 and WG200 models, partial transmission disassembly may be required to access the retaining spring pin (part 0631329088).
Q: How do I verify if my 2093.310.071 rail is worn?
A: Measure the outer diameter at the detent groove using a micrometer. If the groove depth exceeds 1.8 mm or if visible scoring lines are present, replacement is necessary. Also check for straightness by rolling the rail on a flat surface.
Q: Does this rail fit the ZF 16S series?
A: No. The 2093.310.071 is exclusive to the WG100/WG130/WG131 family. The 16S series uses a longer rail with different detent spacing. Always cross-reference your original part number before ordering.
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Phone: +86 158 2286 3467 |
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ZF 2093.310.071 GEAR SHIFT RAIL – Gear RFQ Support
PartsZF helps B2B buyers source ZF 2093.310.071 GEAR SHIFT RAIL with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This gear page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 2093.310.071 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: P.T.O. SHAFT
- Illustration section: KIT P.T.O. SHAFT
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 2093.310.071 |
|---|---|
| Normalized SKU | 2093310071 |
| Part name | GEAR SHIFT RAIL |
| Product category | gear |
| Cross-reference support | Available for RFQ review |
| Weight | 0.325 |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
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- ZF 4657.302.007 INPUT GEAR
- ZF 4657.354.044 OUTPUT GEAR
- ZF 4644.306.326 GEAR SHIFT HOUSING
