Overview
The ZF 6009.092.774 CONTROL UNIT is a critical electronic module designed specifically for the WG 210 series powershift transmission. This OEM genuine part governs hydraulic valve actuation, clutch modulation, and shift timing within the transmission control system. Positioned on the exterior of the main gearbox housing, it interfaces directly with the valve body to regulate oil flow and pressure. The SKU 6009.092.774 replaces worn or failed units to restore precise gear engagement and prevent driveline damage. When installing this control unit, ensure the TRANSMISSION HOUSING is free of debris and the HOUS.FRONT SECT is properly aligned to avoid mounting stress.
Symptoms of Failure
- Erratic or delayed shifting under load: A failing control unit causes inconsistent clutch engagement, leading to harsh or delayed gear changes during acceleration.
- Transmission stuck in limp mode: The WG210 may default to a single gear or reduced power when the 6009.092.774 loses communication with the valve body.
- Intermittent loss of forward or reverse: Hydraulic solenoid commands fail, resulting in sudden neutral conditions or inability to engage a specific range.
- Oil temperature warning with no mechanical leak: Faulty control logic can overheat the transmission by holding clutches partially engaged, even when the HOUSING REAR PART and HOUSING REAR SECTION show no external fluid loss.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 6009.092.774 |
| OEM Reference | ZF 6009.092.774 |
| Material | Die-cast aluminum housing with sealed electronics |
| Weight | 1.8 kg (approx.) |
| Dimensions (L x W x H) | 210 mm x 140 mm x 55 mm |
| Operating Voltage | 12V / 24V DC |
| Connector Type | 24-pin AMP / Deutsch |
| Sealing Rating | IP67 |
Compatibility
This control unit is engineered for the ZF WG210 series but also fits select WG180, WG200, and WG211 transmissions with identical hydraulic control architecture. It is not backward-compatible with older WG120 or WG150 models without adapter harness modifications. Always verify the valve body configuration and check the TRANSMISSION HOUSING part number to confirm fitment. The unit directly replaces OEM 6009.092.774 and supersedes earlier revisions 6009.092.771 and 6009.092.772.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101079 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4657201166 | HOUS.FRONT SECT | Front section housing input shaft |
| 4657201169 | HOUSING REAR PART | Rear cover for output shaft support |
| 4657298104 | HOUSING REAR SECTION | Extended rear housing for PTO mount |
| 0631306816 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 0636100801 | CAP SCREW | M10 bolt for control unit mounting |
| 4656301148 | FIXING PLATE | Bracket securing control unit to housing |
| 4657301032 | SCREEN SHEET | Fine mesh filter for valve body inlet |
| 4657301033 | SCREEN SHEET | Coarse mesh filter for sump return |
| 0636100803 | CAP SCREW | M8 bolt for screen sheet retention |
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