GENINFO69J1D11General informationHow to use this manual ................................................................................. 1-1Manual format............................................................................................ 1-1Symbols..................................................................................................... 1-2Safety while working......................................................................................1-3Fire prevention........................................................................................... 1-3Ventilation..................................................................................................1-3Self-protection ........................................................................................... 1-3Parts, lubricants, and sealants ..................................................................1-3Good working practices .............................................................................1-4Disassembly and assembly ....................................................................... 1-4Identification...................................................................................................1-4Applicable models .....................................................................................1-4Serial number ............................................................................................ 1-4Features and benefits .................................................................................... 1-6Newly developed V6 4-stroke engine ........................................................1-6Valve train system .....................................................................................1-9Intake system .......................................................................................... 1-11Exhaust system ....................................................................................... 1-11Fuel system ............................................................................................. 1-13PTT (Power trim and tilt) unit................................................................... 1-17Technical tips ...............................................................................................1-18Fuel injection control................................................................................ 1-18Fail-safe function table ............................................................................1-20PTT (Power trim and tilt) unit................................................................... 1-21Cooling system ........................................................................................ 1-26Lubrication system...................................................................................1-26Propeller selection ....................................................................................... 1-27Propeller size........................................................................................... 1-27Selection.................................................................................................. 1-27