1-9. 1 2 3 4 5 6 7 8 9 10 11 12 13 14. 15 16 17 18 ARMY   TM   9-2805-262-14 AIR FORCE TO 38G2-90-1 NAVY   NAVFAC   P-8-613-14E Location and Description of Major Components (Models 4A032-1,-2) (figure1-2). Carburetor - Mixes air and fuel and delivers it to the engine Air Cleaner - Cleans air going into the carburetor Fuel Pump - Delivers fuel to carburetor Oil Filter - Cleans engine oil Governor - Regulates maximum speed of engine Spark Plug - Delivers spark to air fuel mixture Flywheel Fan - Provides air for cooling engine during operation Oil Pan - Serves as a reservoir for engine oil High Tension Cables - Delivers high voltage electrical charge to spark plug Starter Rope Pulley - Provides area for starter rope to be attached to the engine when pull starting engine Starter Rope - Used to pull start engine Fuel Filter - Cleans fuel going to engine Oil Gage and Filler Tube - Provides the means to check engine oil level and to add oil as needed. Oil Pump - Pumps engine oil throughout engine for lubrication. Throttle  Control  (Models  4A032-1,  (serial  nos.  G001001–G004004),  -2)  -  Adjusts  engine  speed  from  idle  to full  governed  position. Service Indicator - Indicates when air cleaner requires servicing Ignition Switch - Terminates engine operation/allows engine to be started. Winterization  Shroud-Temperature  operated,  regulates  cooling  air  to  the  engine. 1-3