Bottom end
Cylinder heads
valve trains
Engine materials
Measurements
100

Changing reciprocating motion into rotary motion is the job of this "cranky" fellow:

What is the crankshaft?

100

This component, which is bolted to the engine cylinder head, is responsible for routing air to the combustion chambers.

What is the intake manifold?

100

This device controls the opening of the engine's valves:

What is a camshaft?

100

Engine blocks are generally made of these two metals.



What is cast iron or aluminum?

100


The tool pictured here is used to measure either rod or main bearing clearance:

What is Plastigauge?

200

This component is either gear, vane , or geroter type in its construction:

What is the oil pump?

200

This valve train component is long and hollow, and its condition can be tested by simply rolling it on a flat surface:

What are push rods?

200

The parts of the camshaft that are responsible for acting on the valve lifter, or cam follower in order to open the valves in the engine-or the lower parts of the human ear:

What are the lobes?

200

Be careful when installing these cast iron, steel, or chrome-moly coated components since they are brittle and can break very easily:

What are piston rings?

200

This measuring device consists of a thimble, barrel and an anvil and can give a reading in thousandths of an inch or in millimeters.

What is a micrometer?

300

The part of the engine that holds the oil:

What is an oil pan?

300

These cylinder head components may be filled with sodium on hi performance applications to aid in cooling.

What are exhaust valves?

300

This component is used to close the engines valve and keep them closed against the valve seat

What are valve springs?

300

This heavy component is usually made of cast iron, or in some vehicles, forged steel.

What is a crankshaft?

300

When measuring crankshaft end play this tools plunger should be loaded before any measurement is taken.

What is a dial indicator?

400

When installing a crankshaft, don’t mix up these or the engine will fail.

What are the main bearing caps?

400

The amount of time both the intake and exhaust valves are open, measured in degrees.

What is valve overlap?

400

This component is actuated by the engine pushrod and acts as a lever directly on the valve stem tip  to open the valve

What is a rocker arm?

400

Engine bearings are made of this material, which is a mixture of tin, copper and antimony.

What is babbitt?

400

To measure piston ring end gap this tool will be used to help you “feel” the clearance.

What are feeler gauges?

500

This part of a split bearing that is used to locate the bearing in the crankshaft bore, and is also the name of an old time orange drink.

What is the bearing tang?

500

Popular in the 60s and 70s this combustion chamber design used by Chrysler is a term used for "half."

What is a hemi?

500

The maximum distance a valve is held off its seat when fully open is called this:

What is lift?

500

Be careful when installing these steel or chrome-moly components since they are brittle and can break very easily: 

What are piston rings?


500

Name the tool and the measurement being performed in this photo:


What is a dial bore gauge measuring bearing clearance?