49PI Owner's Instruction Manual Brandname: O.S. Engine Category: Engine Total Pages: 24 Table of contents Contents2Warnings3Warnings4Notes5Notes6Notes7BasicEngineParts9Glowplug10MountingTheEngine11BeforeStarting12Starting15Running-Inbreaking-In16Pre-FlightChecking17EngineCareAndMaintenance18ThreeViewDrawing20ExplodedView21EnginenPartsList22