Adjusting idle speed and mixture
Be guided Chapter 75.
Checking the exhaust system
Be guided Chapter 3.
Checking the crankcase ventilation system
Be guided Chapter 3 and Chapter 90.
Checking the engine breather hose and vacuum hoses
Be guided Chapter 3.
Replacing the fuel filter
Be guided Chapter 33.
Checking the fuel system
Be guided Chapter 3.
Replacing the air filter element
Be guided Chapter 31.