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Name the four strokes of a four stroke engine in order starting with intake:

When the cooling system thermostat is closed, coolant circulates mainly through the:

Which of the following would likely result if the air–fuel ratio control had a broken line connecting it to the turbocharger compressor outlet?

The firing order of a Caterpillar six cylinder engine is

During full-load conditions, when maximum quantities of fuel are injected, excess air dilutes the heat of combustion, which prevents damage to cylinder components and valves.

Excessive internal oil pump wear causes:

Valve clearance adjustment requires the use of:

A piston’s compression ring seals best during:

Proper alignment of the connecting rod and cap is made by matching up the markings on the cap and rod to identify the assembled position.

When replacing piston rings, the end gaps of all piston rings should be placed ______ apart in a three-ring pack.