What spec is the Jake brake leveling screw locknut torque on series 60?

The torque specification for the Jake brake leveling screw locknut on a Detroit Diesel Series 60 engine is typically around 30-35 lb-ft. However, it's important to consult the specific service manual for your engine model, as torque values can vary slightly based on the configuration and year of manufacture. Always ensure that you use a calibrated torque wrench for accurate measurements.