Is a Rich Air-Fuel Mixture Due to Excess Fuel or Excess Air?
1 Answers
An excessively rich air-fuel mixture is caused by an overabundance of fuel injection. Below are the relevant details: 1. Automotive Air-Fuel Mixture: This refers to the mixture of fuel and air, typically gasoline or diesel combined with air. However, with advancements in automotive technology and the diversification of fuels, it now also includes mixtures with various combustible gases such as natural gas, methane, and coal gas, as well as ethanol and methanol blends. 2. Requirements for Air Quality: Clean and dry compressed air must be used. The air should not contain synthetic oils from organic solvents, salts, corrosive gases, etc., to prevent malfunctioning of cylinders and valves. Before installation, the connecting pipelines should be thoroughly purged to ensure that no impurities such as dust, metal shavings, or fragments of sealing bags enter the cylinders or valves.