Overview
The ZF 2094.310.111 SPRING GUIDE (SKU: 2094.310.111) is a precision-engineered OEM genuine component designed for the WG100, WG130, and WG131 transmission series. This spring guide sits within the valve body assembly, providing a stable mounting surface and correct alignment for the return springs that control clutch pack engagement. By maintaining proper spring tension and axial positioning, this part ensures consistent hydraulic pressure modulation. The guide interfaces directly with the 2094101017: TRANSMISSION HOUSING and the 2094301069: HOUSING to secure the spring pack during high-torque shifts.
Symptoms of Failure
- Delayed or harsh gear engagement — A worn spring guide allows the spring to tilt, causing uneven clutch pack pressure and a noticeable lag when shifting from Neutral to Drive or Reverse.
- Intermittent gear slipping under load — When the guide loses its dimensional integrity, the spring cannot return the piston fully, leading to momentary clutch slip during acceleration.
- Abnormal metallic rattling from the transmission pan — A broken or cracked spring guide permits the spring to vibrate against the 2094298054: HOUSING, creating a distinct noise at idle or low RPM.
- Hydraulic fluid contamination — Fragments from a degraded spring guide can migrate through the system, clogging the 0636302008: SCREW PLUG passages and reducing overall line pressure.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.310.111 |
| Material | Case-hardened steel (C45E) |
| Outer Diameter | 28.5 mm |
| Inner Diameter | 18.2 mm |
| Overall Length | 42.0 mm |
| Wall Thickness | 5.15 mm |
| Weight | 0.042 kg |
| OEM Reference | ZF 2094.310.111 |
| Surface Finish | Phosphated & oiled |
Compatibility
This spring guide is engineered for ZF WG-series transmissions with modular valve body architecture. It is a direct fit for the following models: WG100, WG130, WG131, WG180, and WG200. The part also supports the WG210 and WG250 variants when used in conjunction with the correct spring pack. Always verify the spring guide bore condition in the 2094301071: COVER before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101017 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 2094301069 | HOUSING | Intermediate support for valve body |
| 2094298054 | HOUSING | Rear clutch housing assembly |
| 0636302008 | SCREW PLUG | Seals hydraulic test ports |
| 0634801165 | SEALING RING | Prevents oil bypass at plug interface |
| 0635460022 | BALL | Check valve for pressure regulation |
| 2094301071 | COVER | Encloses spring guide and piston |
| 2094301030 | GASKET | Seals cover-to-housing joint |
| 0750111371 | SHAFT SEAL | Prevents fluid leakage at output shaft |
| 0634303085 | O-RING | Seals spring guide bore |
