Overview
The ZF 5838.200.085 LIFTING SHAFT is a precision-engineered component designed for the internal gear train of ZF’s heavy-duty WG100, WG130, and WG131 transmissions. This OEM genuine part functions as a critical pivot and actuation point within the differential assembly, transferring rotational force to engage the axle lock or power take-off (PTO) system. As a hardened steel shaft, it ensures precise alignment of the internal gears, reducing backlash and maintaining driveline integrity under high torque loads. The SKU 5838.200.085 is manufactured to ZF’s exacting tolerances, guaranteeing a direct fit without modification.
Symptoms of Failure
- Intermittent gear slipping under load: When the lifting shaft wears, it can cause the differential gears to lose engagement, resulting in a sudden loss of drive power, especially during heavy hauling or climbing.
- Metallic grinding noise from the transmission housing: A worn shaft surface or damaged splines produce a distinct grinding sound, often mistaken for bearing failure, which worsens as the vehicle turns.
- Oil leaks near the differential housing seal: Excessive play in the lifting shaft can damage the surrounding seal, leading to visible ATF or gear oil seepage around the DIFFERENTIAL HOUSING.
- Difficulty engaging or disengaging the axle lock: A seized or bent shaft prevents the shift fork from moving freely, causing the operator to experience a stiff or unresponsive shift lever.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 5838.200.085 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 185 mm (estimated) |
| Outer Diameter | 28 mm (splined section) |
| Weight | 0.85 kg (1.87 lbs) |
| Surface Treatment | Phosphate coating for corrosion resistance |
| OEM Reference | ZF 5838.200.085 |
| Hardness | 58-62 HRC (core) |
Compatibility
This lifting shaft is specifically engineered for ZF WG-series transmissions. It is a direct replacement for the following models:
- ZF WG100
- ZF WG130
- ZF WG131
It is also compatible with certain variants of the ZF WG180 and WG200 series where the differential assembly shares the same spline count and shaft length. Always verify the existing part number before installation. This shaft works in conjunction with the DIFFERENTIAL unit and the TAPER ROLLER BEARING to maintain proper gear mesh.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109009 | DIFFERENTIAL | Distributes torque between drive wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on the shaft |
| 2093209023 | DIFFERENTIAL | Alternate differential assembly for high-torque applications |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses and supports the differential gears |
| 0631329088 | SPRING PIN | Secures the lifting shaft to the shift fork |
| 5838300811 | THRUST WASHER | Reduces axial friction on the shaft end |
| 5838300721 | AXLE BEVEL GEAR | Transfers power from the shaft to the axle |
| 5838300633 | AXLE | Drives the wheel hub assembly |
| 5838300753 | THRUST WASHER | Controls end-play in the differential |
| 5838300818 | THRUST WASHER | Provides wear surface for the bevel gear |
Frequently Asked Questions
Q: How do I know if my ZF WG130 needs a new lifting shaft?
A: Listen for a rhythmic clicking noise when the vehicle is in a tight turn, or check for excessive play in the shift linkage. A visual inspection of the shaft splines for galling or wear is the most reliable method.
Q: Can I replace the 5838.200.085 shaft without removing the entire transmission?
A: Yes, in most cases. The shaft is accessible after removing the differential housing cover and the DIFFERENTIAL HOUSING. However, you must also replace the TAPER ROLLER BEARING if it shows signs of brinelling.
Q: Is this part interchangeable with the ZF 5838.200.086?
A: No. The 5838.200.085 has a different spline length and shoulder height. Using the incorrect part will cause premature failure of the DIFFERENTIAL gears. Always match the exact SKU.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
ZF 5838.200.085 LIFTING SHAFT – Shaft RFQ Support
PartsZF supports RFQ preparation for ZF 5838.200.085 LIFTING SHAFT where shaft identification and documentation review are required before ordering.
Part-Number Summary
Use ZF number 5838.200.085 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: HOISTING UNIT
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 | 5838.200.085 |
|---|---|
| Normalized SKU | 5838200085 |
| Part name | LIFTING SHAFT |
| Product category | shaft |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
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.
Related Parts
- ZF 2094.110.011 P.T.O. SHAFT
- ZF 2094.110.014 P.T.O. SHAFT
- ZF 4642.303.002 OUTPUT SHAFT
- ZF 2093.110.011 P.T.O. SHAFT
- ZF 5838.300.106 INPUT SHAFT
