ARMY TM 9-2805-257-14 AIR FORCE TO 38G2-103-2 NAVY NAVFAC P-8-612-14E 1-10. Location and Description of Major Components (Models 2A016-3, -4)  (figure 1-3). 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 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 Crankshaft - Delivers power developed by engine to other external end items Governor - Regulates maximum speed of engine Ignition  Control  Unit  (Model  2A016-4)  –  Regulates  spark  delivery  to  spark  plug Spark Plug - Delivers spark to air fuel mixture Flywheel - Provides air for cooling the engine during operation High  Tension  Cable  –  Delivers  high  voltage  electrical  charge  to  spark  plug Starter Rope - Used to pull start engine Starter Flange - Provides area for starter rope to be attached to engine when pull starting engine Fuel Filter – Cleans fuel going to engine Low  Voltage  Cable  –  Delivers  control  voltage  to  ignition  control  unit Service  Indicator  –  Indicates  when  air  cleaner  assembly  requires  servicing Throttle Control - Adjusts engine speed from idle to full governed position Oil Pan – Serves as reservoir for engine oil Oil Gage and Filler Tube -  Provides the means to check engine oil level and to add oil as needed. 1-5