GT55 Owner's Instruction Manual Brandname: O.S. Engine Category: Engine Total Pages: 18 Table of contents Warnings2Notes3AboutTheEngine4SilencerInstallation5CarburetorLinkage6IgnitionModule7Propeller8MixingofOil9Running-InStarting10NeedleAdjustments13FlightMaintenance14EngineExploded15CarburetorExplodedView16ThreeViewDrawing18