What is the first step in a Fuel System Inspection?

In a Fuel System Inspection, the first step is to inspect the fuel by obtaining a sample from the carburetor for contamination. This step is essential because the quality of the fuel directly affects the performance and reliability of the engine. Contaminated fuel can lead to problems such as poor combustion, reduced power output, or even engine damage. By checking the fuel sample for impurities, water, or debris, a technician can determine if the fuel is suitable for use or if it needs to be replaced, ensuring that subsequent steps in the inspection process can proceed under optimal conditions.

Inspecting the fuel tank for damage is a critical maintenance step but typically comes after verifying the quality of the fuel. Checking battery levels and inspecting the exhaust system, while important for the overall health of the engine, are unrelated to the specific integrity and quality of the fuel, which is the focus of the fuel system inspection. Hence, obtaining a sample from the carburetor to check for contamination is the most logical and effective first step in this process.