Skilled and Tech Transportation

SMALL ENGINE REPAIR

Standard 3 Understand the four stroke cycle. x Intake x Compression x Power x Exhaust Standard 4 Understand the two stroke cycle. x Intake/compression x Power/exhaust

x Explain the differences and similarities between 2-cycle and 4-cycle engines x Intake and exhaust ports on 2-cycle engines versus valves on 4-cycle engines x Correctly mix 2-cycle oil and gasoline mixture Performance ^Ŭŝůů Identify and perform basic services on a small engine. x Locate and identify basic engine components. x Change engine oil and filter on a small engine. Use proper disposal methods for waste oil. STRAND 4 Students will be able to perform a diagnosis on a small engine. Standard 1 Understand combustion, internal and external, as it relates to the four elements of combustion. x Fuel x Air x Compression x Spark Standard 2 Troubleshoot fuel system problems. x Carburetor x Fuel tank/filter x Fuel lines/pumps x Air filter/box x Color of exhaust Standard 3 Troubleshoot ignition system problems. x Perform spark test x Understand the four stroke cycle. x Understand the two stroke cycle.

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