18FEATURES AND CONTROLSENGINE CONTROLSA. Choke Control Knob — Used to start a cold engine (see Figure 9).B. Electric Start Button — Used to start the engine using the electricstarter.C. Primer Button — Used to inject fuel directly into the carburetormanifold to ensure fast starts in cool weather.D. Safety Key — Must be inserted to start engine. Pull out to stop. Donot turn safety key.E. Starter Cord Handle — Used to start the engine manually.F. ON/OFF Switch (if equipped) — Used to start and stop theengine.G. Fuel Tank and Cap — Fill the fuel tank to approximately 1-1/2 in.(38 mm) below the top of the neck to allow for fuel expansion.H. Oil Fill Cap (Extended Dipstick)Engine Controls Figure 9CHAFEBGSTOPDwww.murray.com