Firing order ..................................................................1-16 Fittings .........................................................................2-33 Float chamber mechanism system ...............................2-10 Float-type carburetors ..................................................2-10 Flow divider ....................................................... 2-23, 2-46 Fork-and-blade rod assembly.......................................1-12 Friction and brake mean effective pressures................1-33 Friction horsepower .....................................................1-33 Fuel/air control unit......................................................2-27 Fuel/air mixtures ............................................................2-4 Fuel control assembly ..................................................2-27 Fuel control maintenance.............................................2-42 Fuel control unit...........................................................2-18 Idle needle valve.......................................................2-18 Manual mixture control ............................................2-18 Power enrichment valve ...........................................2-18 Regulator fill valve...................................................2-18 Fuel counter .................................................................2-48 Fuel discharge nozzle...................................................2-28 Fuel discharge nozzles .................................................2-24 Fuel economy.................................................................1-3 Fuel filters ....................................................................2-44 Fuel heater....................................................................2-43 Fuel-injection pump .....................................................2-25 Fuel-injection systems .................................................2-22 Fuel injector .................................................................2-22 Fuel manifold valve .....................................................2-28 Fuel metering devices for reciprocating engines ...........2-3 Fuel metering section...................................................2-23 Fuel metering system .....................................................2-3 Fuel pressure gauge......................................................2-24 Fuel pressure gauge......................................................2-34 Fuel pressurizing and dump valves..............................2-47 Fuel quantity gauges ....................................................2-34 Fuel spray nozzles and fuel manifolds.........................2-45 Fuel system inspection and maintenance.....................2-32 Fuel system operation ..................................................2-41 Fuel system requirements ..............................................2-1 Fuel tanks .....................................................................2-33 G L K I H Gap erosion of spark plugs ..........................................4-32 Gas turbine engine .......................................................3-17 Gas turbine engine bearings and seals .........................1-53 Gas turbine engine performance ..................................1-60 Gas turbine engines......................................................1-37 Turbofan engines......................................................1-37 Turbojet ....................................................................1-37 Turboprop engine .....................................................1-37 Turboshaft engine.....................................................1-38 Gas turbine engine starters.............................................5-8 Lacing and tying wire bundles.....................................4-55 Double-cord lacing ...................................................4-56 Lacing branch-offs ...................................................4-56 Single-cord lacing.....................................................4-55 Tying ........................................................................4-57 Lead fouling of spark plugs .........................................4-31 Lines.............................................................................2-33 Low-tension magneto system ......................................4-10 Low-tension retard breaker vibrator ............................4-19 Low-voltage harness ....................................................4-13 Magnetic circuit .............................................................4-2 Magneto .........................................................................4-8 M I-3 Govenor..........................................................................1-7 Graphite fouling of spark plugs ...................................4-31 Grounding ....................................................................4-62 Harness testing .............................................................4-39 High-tension ignition harness faults ............................4-38 High-tension magneto e-gap setting (bench timing)....4-26 High-tension magneto system theory of operation ........4-2 High-tension retard breaker vibrator............................4-18 Horsepower ..................................................................1-28 Hydraulic valve lifters..................................................1-21 Hydraulic valve tappets/lifters .....................................1-21 Identifying wire and cable ...........................................4-50 Idling system................................................................2-12 Igniter plugs .................................................................4-42 Ignition harness..............................................................4-8 Ignition harness maintenance.......................................4-38 Ignition switch check ...................................................4-28 Ignition switches ............................................................4-9 Impulse coupling..........................................................4-17 Indicated horsepower ...................................................1-31 Inertia starters.................................................................5-2 Inline engine cylinders.................................................1-16 Installation....................................................................4-53 Installation of cable clamps .........................................4-54 Installation of carburetor..............................................2-30 Installation of connectors.............................................4-65 Internal muffler failures ...............................................3-25 Knuckle pins ................................................................1-12