#103MMA: Engine Driven Stand-By Vacuum System. Uses normal engine intake system vacuum to power aircraft vacuum gyros etc. Considered most effective below 12,000 ft. MSL. (Manual operation). An inexpensive addition to your single engine IFR safety. We view this mod a "must" for all IFR Mooneys.
#103MMA: ENGINE DRIVEN STAND-BY VACUUM SYSTEM, Installed: Note: Manual operation w/light, works off engine vacuum.
