Overview
The ZF 2093.149.004 INPUT SHAFT is a critical power-transfer component engineered for the WG100, WG130, and WG131 series transmissions. As the primary torque receiver from the engine, this OEM genuine part channels rotational force directly into the gear train, ensuring smooth engagement and reliable power delivery. The SKU 2093.149.004 is precision-machined to ZF’s exacting tolerances, serving as the mechanical interface between the clutch assembly and the main drive gears. When installed alongside a 2093109002: DIFFERENTIAL, this input shaft guarantees synchronized torque distribution across the entire driveline.
Symptoms of Failure
- Transmission whining or growling during acceleration: Worn splines or bearing journals on the input shaft create metal-on-metal contact, producing a distinct high-pitched noise that intensifies with speed.
- Hard shifting or gear clash: A damaged input shaft prevents proper alignment of the synchronizer hubs, causing resistance when moving between gears—especially from neutral into first or reverse.
- Oil seepage from the bell housing area: Cracks or wear on the shaft’s sealing surface compromise the input shaft oil seal, leading to visible fluid leaks that worsen over time.
- Vibration through the clutch pedal: Excessive runout in the 2093.149.004 shaft transmits imbalance directly to the clutch disc, creating a rhythmic shudder during engagement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.149.004 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 285 mm |
| Spline Diameter | 32 mm (10-tooth involute spline) |
| Bearing Journal Diameter | 45 mm |
| Weight | 2.8 kg |
| OEM Reference | ZF 2093.149.004 |
| Hardness | 58-62 HRC (surface) |
Compatibility
This genuine ZF input shaft is specifically designed for the WG100, WG130, and WG131 transmission families. It is also compatible with select variants of the WG180 and WG200 series where the input spline configuration matches. For optimal performance, always pair this shaft with a 0750117075: TAPER ROLLER BEARING to support axial loads, and verify housing alignment using a 2093309071: DIFF.HOUSING for precise fitment. The shaft also interfaces directly with the 2093209095: DIFFERENTIAL assembly in WG-series transmissions.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109002 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial shaft loads |
| 2093209095 | DIFFERENTIAL | Secondary torque splitter for WG models |
| 2093309071 | DIFF.HOUSING | Encloses differential gear assembly |
| 0631100223 | SPRING PIN | Secures shaft alignment during assembly |
| 0730300820 | THRUST WASHER | Controls axial end-play in gear stack |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Reduces friction on rotating surfaces |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Meshes with axle bevel gear for rotation |
Frequently Asked Questions
Q: Can the 2093.149.004 input shaft be used in a WG180 transmission?
A: Yes, the shaft is compatible with WG180 variants that share the same 32mm spline diameter and overall length. Always cross-reference your transmission’s serial number with ZF’s OEM catalog before installation.
Q: What causes premature wear on this input shaft?
A: The most common causes are contaminated transmission fluid (abrasive particles), misaligned bell housing, or a failing pilot bearing that introduces lateral play. Regular fluid changes and bearing inspections extend shaft life significantly.
Q: Do I need to replace the taper roller bearing at the same time?
A: It is strongly recommended. The 0750117075: TAPER ROLLER BEARING often wears concurrently with the input shaft, and reusing an old bearing can cause premature failure of the new shaft due to uneven load distribution.
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Phone: +86 158 2286 3467 |
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ZF 2093.149.004 INPUT SHAFT – Shaft RFQ Support
PartsZF helps B2B buyers source ZF 2093.149.004 INPUT SHAFT with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This shaft 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 2093.149.004 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: T 7226 L
- Illustration section: T 7224 L
- Illustration section: T 7226
- Illustration section: T 7232 L
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 | 2093.149.004 |
|---|---|
| Normalized SKU | 2093149004 |
| Part name | INPUT SHAFT |
| Product category | shaft |
| Cross-reference support | Available for RFQ review |
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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