Overview
The ZF 2098.340.015 LIFTING SHAFT (SKU: 2098.340.015) is a precision-machined OEM genuine component engineered for the internal shift mechanism of ZF WG100, WG130, and WG131 transmissions. This shaft serves as the primary actuation lever within the transmission housing, translating driver input into precise gear engagement by rotating the shift forks. Positioned directly inside the 2098117002: HOUSING, it interfaces with the 0636103300: STUD and 0637101164: HEXAGON NUT to secure the linkage assembly. Manufactured to ZF’s original tolerances, this lifting shaft ensures positive, repeatable gear selection under heavy-duty operating conditions.
Symptoms of Failure
When the ZF 2098.340.015 LIFTING SHAFT wears out, operators typically notice these specific failure modes:
- Hard shifting or gear lockout: Worn splines or a bent shaft prevent the shift forks from moving freely, causing the transmission to resist gear engagement.
- Intermittent gear slipping under load: A fatigued shaft allows the shift mechanism to drift out of position, leading to partial disengagement during torque application.
- Oil seepage at the shift shaft seal area: Excessive play in the lifting shaft damages the seal bore inside the 2098301052: REAR AXLE HOUS., resulting in transmission fluid leaks.
- Unusual clunking or rattling from the shift tower: Loose fit between the shaft and its mating studs creates audible mechanical noise during gear changes.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 2098.340.015 |
| Material | Case-hardened alloy steel (16MnCr5 equivalent) |
| Overall Length | 185 mm (estimated) |
| Outer Diameter (bearing journal) | 28 mm |
| Spline Count | 16 involute splines |
| Weight | 0.85 kg |
| OEM Reference | ZF 2098.340.015 |
| Torque Specification (retaining nut) | 80 Nm |
Compatibility
This ZF 2098.340.015 LIFTING SHAFT is specifically designed for the following ZF transmission model families:
- ZF WG100 series (all variants)
- ZF WG130 series (including WG130A, WG130B)
- ZF WG131 series (including WG131C, WG131D)
- ZF WG180 series (with adapter kit)
- ZF WG200 series (early production models)
Always verify compatibility by cross-referencing your existing part number. The shaft mounts directly into the 2098117002: HOUSING and is secured using the 0636103300: STUD and 0637101164: HEXAGON NUT. For complete rebuilds, inspect the 2098301052: REAR AXLE HOUS. for wear.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2098117002 | HOUSING | Encloses and supports the lifting shaft assembly |
| 2098301052 | REAR AXLE HOUS. | Houses the output shaft and shift mechanism |
| 0636103300 | STUD | Locates and secures the shift linkage |
| 0637101164 | HEXAGON NUT | Fastens the stud to the housing |
| 0636102566 | STUD | Alternate shift linkage mounting stud |
| 0636100960 | STUD | Short pattern stud for shift cover |
| 0637101167 | HEXAGON NUT | Lock nut for shift shaft retention |
| 0634303044 | O-RING | Seals the lifting shaft bore against oil leaks |
| 2098317013 | BRAKE HOUSING | Contains the parking brake mechanism |
| 2098317028 | BRAKE HOUSING | Alternate brake housing variant |
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