Description
The Woodward 8256-084 is a high-durability Actuator Module built to provide precision fuel control through integrated position feedback. Part of the 1712 product family, this unit is engineered for 12V DC power environments, making it a reliable solution for various engine management configurations. Its design incorporates a robust, sealed enclosure that protects sensitive internal electronics against environmental contamination. Furthermore, it utilizes an industry-standard MS3102R-14S-7P receptacle for secure electrical connectivity, ensuring that it maintains integrity even in vibration-prone or high-temperature operational zones.
Product Specifications
- Model Series: 1712 (12V DC)
- Rotation: Clockwise (CW)
- Connector Type: MS3102R-14S-7P Receptacle
- Operating Temperature: -40 °F to +167 °F (-40 °C to +75 °C)
- Weight: Approximately 2.2 kg (4.85 lbs)
- Dimensions: 165 mm x 145 mm x 95 mm
- Origin: Primarily manufactured in the United States
Frequently Asked Questions
💡 What is the significance of “position feedback” in this actuator? Position feedback allows the governor controller to “know” the exact physical state of the fuel rack at all times. By creating a closed-loop system between the actuator and the control module, the system can achieve significantly higher accuracy and faster response times during transient load changes.
⚙️ Why is the MS3102R-14S-7P connector standard for this unit? This connector is a military-grade, threaded circular receptacle. It is specifically chosen for its ability to provide a moisture-proof, secure electrical connection that resists loosening under the continuous engine vibrations found in industrial and marine power applications.
🛠️ How does the wide temperature range affect installation? The -40 to +167 °F rating indicates that this actuator is suitable for extreme environments, from arctic cold starts to the high heat of an enclosed engine room. It ensures that the internal electronics do not drift or fail due to ambient thermal expansion or contraction.
🌐 Is the sealed design maintenance-free? While the unit is sealed against external pollutants, it is considered maintenance-free in terms of internal lubrication. However, it is essential to periodically inspect the connector pins for corrosion and ensure the wiring harness leading to the MS receptacle is properly strain-relieved to prevent wire fatigue.
Recommended Alternative Woodward Series Models
To support your engine governor system maintenance, the following ten models are often utilized in similar 12V and 24V governing applications:
- Woodward 8256-060
- Woodward 8256-085
- Woodward 8256-011
- Woodward 8256-017
- Woodward 8272-544
- Woodward 8272-545
- Woodward 8273-500
- Woodward 9907-162
- Woodward 9907-825
- Woodward 5464-672

