Overview
The ZF 2098.310.103 P.T.O. SHAFT is a critical power take-off shaft engineered specifically for the WG100, WG130, and WG131 transmission series. This OEM genuine part serves as the primary torque transfer component, connecting the transmission’s internal gearing to external auxiliary equipment such as hydraulic pumps or winches. Positioned within the rear housing of the ZF drivetrain, this shaft ensures precise rotational alignment and minimal backlash during high-load operations. The SKU 2098.310.103 is manufactured to exact OEM tolerances, guaranteeing a direct fit and long service life in demanding industrial applications. When paired with a properly maintained 2099109002: DIFFERENTIAL, the entire assembly delivers consistent power distribution under heavy stress.
Symptoms of Failure
- Intermittent power loss to auxiliary equipment: A worn 2098.310.103 shaft often causes erratic engagement of the P.T.O., leading to sudden drops in hydraulic pressure or winch speed during operation.
- Metallic grinding noise from the transmission housing: As the shaft splines wear, you may hear a distinct scraping or clicking sound, especially when shifting between forward and reverse gears.
- Oil seepage around the P.T.O. output flange: Degraded shaft seals or bearing surfaces allow transmission fluid to leak, leaving visible drips under the vehicle after extended use.
- Vibration at idle or low RPM: A bent or unbalanced shaft creates noticeable tremors in the cab or chassis, often misdiagnosed as a failing 2099364014: CROWN WHEEL.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2098.310.103 |
| Overall Length | 285 mm |
| Spline Diameter | 32 mm (10-spline) |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 2.4 kg |
| OEM Reference | ZF 2098.310.103 |
| Surface Treatment | Phosphate coating for corrosion resistance |
Compatibility
This P.T.O. shaft is designed for direct installation in ZF WG100, WG130, and WG131 transmissions. It is also compatible with select WG180 and WG200 models when used in conjunction with the correct 2098309010: DIFFERENTIAL HOUSING. For optimal drivetrain integrity, always inspect the mating 2099209001: DIFFERENTIAL components during replacement. The shaft’s spline geometry matches all standard P.T.O. units from ZF’s modular range, but verify your transmission’s output flange pattern before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2099109002 | DIFFERENTIAL | Distributes torque between drive wheels |
| 2099364014 | CROWN WHEEL | Transfers power from pinion to differential |
| 2099209001 | DIFFERENTIAL | Secondary differential assembly for heavy loads |
| 2098309010 | DIFFERENTIAL HOUSING | Encloses differential gears and bearings |
| 2098309009 | DIFFERENTIAL HOUSING | Alternate housing for WG180 series |
| 2098309031 | AXLE BEVEL GEAR | Reduces speed from differential to axle |
| 2098309030 | AXLE BEVEL GEAR | Matched bevel gear for left-side output |
| 2098309032 | DIFFERENTIAL BEVEL GEAR | Internal gear for torque splitting |
| 12883200682 | THRUST WASHER | Reduces axial play in gear sets |
| 0635332059 | BALL BEARING | Supports rotating shaft with low friction |
ZF 2098.310.103 P.T.O. SHAFT – Shaft RFQ Support
PartsZF supports RFQ preparation for ZF 2098.310.103 P.T.O. SHAFT where shaft identification and documentation review are required before ordering.
Part-Number Summary
Use ZF number 2098.310.103 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
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 | 2098.310.103 |
|---|---|
| Normalized SKU | 2098310103 |
| Part name | P.T.O. 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
