Ge J85 Engine Manual Review

) detail the engine's remarkably compact single-shaft design: Dimensions

The J85 uses a complex fuel control unit (FCU) that schedules flow based on compressor discharge pressure (P3) and throttle position. The manual provides the step-by-step for rigging the throttle linkage. A 1mm error can cause a hot start (melting turbine blades) or a hung start (flameout). Ge J85 Engine Manual

Few turbojet engines have enjoyed a production run as long or as successful as the General Electric J85. From powering the ubiquitous T-38 Talon trainer and the F-5 Freedom Fighter to serving as the core for the CJ610 commercial jet (used in the Learjet 24), the J85 is a micro-turbojet marvel. Even today, derivatives of this engine continue to power target drones, racing jets, and experimental aircraft. Few turbojet engines have enjoyed a production run

with an afterburner while weighing as little as 300–500 lbs. Fuel Consumption with an afterburner while weighing as little as