Small Engine Function

Front

Identify the proper order of the four strokes in a small engine: intake, compression, exhaust, power; intake, compression, power, exhaust; intake, power, construction, exhaust; exhaust, compression, power, intake.

Back

intake, compression, power, exhaust

Front

During the intake stroke the piston moves________

Back

down

Front

During the compression stroke the piston moves________

Back

up

Front

During the power stroke the piston moves________

Back

down

Front

During the exhaust stroke the piston moves________

Back

up

Front

Match marks are on the _______and the ____________

Back

crankshaft and camshaft

Front

The power stroke occurs ______percent of one complete cycle in a four stroke engine.

Back

25 %

Front

An event that ignites the fuel air mixture occurs between the _______stroke and the _________stroke

Back

compression and power

Front

Tappets ride on ______ and push up on _________ __________

Back

camshaft lobes + poppet valves

Front

What is the proper sequence for the four strokes in an internal combustion engine? Options: compression, exhaust, power, intake; compression, power, intake, exhaust; exhaust, power, intake, compression; exhaust, intake, compression, power

Back

exhaust, intake, compression, power