Which gas is generally considered to be the rich indicator? (The higher the level of this gas, the richer the air-fuel mixture.)

A) HC B) CO C) CO2 D) O2


B

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What should be used to align the cylinder heads on engine with multiple heads before torquing the cylinder head bolts?

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Indicate whether the statement is true or false

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Answer the following statement true (T) or false (F)

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Answer the following statement true (T) or false (F)

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