Parts of a Lawn Mower Machine Fuel Tank. The fuel tank component functions as fuel storage that locates underneath. Carburetor. Read Also: Price list for 2023 Honda Carrying Brushcutters. Air Filter. Recoil Starter. Clutch. Ignition System (Ignition Coil and Spark Plug) Flywheel. Crankcase Engine. More items... Dec 30, 2023