Overview
The ZF 5838.200.025 LIFTING SHAFT is a precision-machined component designed for the internal gear train of ZF WG100, WG130, and WG131 transmissions. This OEM genuine part functions as the primary actuation shaft for the lifting mechanism, transferring rotational force from the shift fork to the sliding gear sleeve. Located within the upper housing assembly, the lifting shaft ensures smooth engagement and disengagement of the power take-off (PTO) or auxiliary drive system. The SKU 5838.200.025 is manufactured to ZF’s original tolerances, guaranteeing a direct fit and reliable performance in heavy-duty commercial vehicle applications.
Symptoms of Failure
- Hard shifting or grinding noises when engaging PTO: A worn lifting shaft can cause misalignment of the shift fork, leading to audible grinding during gear engagement.
- Intermittent loss of power to auxiliary equipment: If the shaft develops play or surface wear, the sliding sleeve may not fully lock, causing intermittent disengagement under load.
- Oil seepage from the shift housing seal area: Excessive radial wear on the shaft journal can compromise the O-ring seal, resulting in transmission fluid leaks around the shift mechanism.
- Increased vibration in neutral or low-load conditions: A bent or fatigued lifting shaft can induce harmonic vibrations that transfer through the transmission housing.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 5838.200.025 |
| Overall Length | 245 mm |
| Shaft Diameter (bearing journal) | 25 mm |
| Spline Count | 18 (involute) |
| Material | Case-hardened alloy steel (20MnCr5) |
| Surface Hardness | 58–62 HRC |
| Weight | 1.45 kg |
| OEM Reference | ZF 5838.200.025 |
| Compatible Seal | 0631329088 (Spring Pin) |
Compatibility
This lifting shaft is engineered for the following ZF transmission families: WG100, WG130, and WG131. It is also compatible with select variants of the WG180 and WG200 series when used in auxiliary drive configurations. The shaft interfaces directly with the 5838109009: DIFFERENTIAL and the 0750117075: TAPER ROLLER BEARING for proper axial support. During rebuilds, it is common to replace the 2093209023: DIFFERENTIAL and inspect the 5838300626: DIFFERENTIAL HOUSING for cracks or wear. Always verify your transmission model tag before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109009 | DIFFERENTIAL | Distributes torque between output shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on shaft |
| 2093209023 | DIFFERENTIAL | Secondary differential for planetary gearset |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses differential gears and bearings |
| 0631329088 | SPRING PIN | Secures shift fork to lifting shaft |
| 5838300811 | THRUST WASHER | Reduces axial friction on shaft shoulder |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to differential side gears |
| 5838300633 | AXLE | Drives wheel hub through final drive |
| 5838300753 | THRUST WASHER | Spacer for differential gear stack |
| 5838300818 | THRUST WASHER | Low-friction washer for shaft end play |
Frequently Asked Questions
Q: Can the 5838.200.025 lifting shaft be used in a ZF WG180 transmission?
A: Yes, it is compatible with WG180 series when the auxiliary drive configuration matches. Always cross-reference your transmission serial number with the OEM parts catalog to confirm fitment.
Q: What torque specification should I use for the retaining nut on this shaft?
A: The recommended tightening torque is 120 N·m for the M20 retaining nut. Use a thread-locking compound (Loctite 243) and replace the spring pin (part 0631329088) during reassembly.
Q: How do I identify a genuine ZF 5838.200.025 versus an aftermarket copy?
A: Genuine parts have a laser-etched ZF logo and part number on the shaft body. The spline profile should have a distinct 18-tooth involute pattern with a 30-degree pressure angle. Aftermarket shafts often use softer steel that wears prematurely.
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ZF 5838.200.025 LIFTING SHAFT – Shaft RFQ Support
For ZF 5838.200.025 LIFTING SHAFT, send the part number, removed-part photos, and application context so PartsZF can prepare a focused sourcing response.
Part-Number Summary
Use ZF number 5838.200.025 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 | 5838.200.025 |
|---|---|
| Normalized SKU | 5838200025 |
| 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
