Exam 50: Engine Removal and Disassembly

All of the following statements are true EXCEPT:

The part that would MOST-Likely be used to remove a rotor magnet is:

While having a discussion, Technician A says that even if fuel does not leak from a fuel line when it is first disconnected, a hot day can cause expansion of the fuel in the tank. Technician B says that temperature has no effect on the fuel tank. Who is correct?

On ____________________ cars, the location of the motor/generator is usually behind the engine.

Which of the following statements is LEAST-Likely true?

An average engine has only ____________________ inches bearing clearance.

How would you remove the cam drive assembly on a push rod engine?

Why is it considered ideal for converters without studs to be only 1/8" from the flexplate when pushed as far as possible into the transmission?

Sheet metal parts on engines assembled at the factory are usually vulcanized to the head or block with room temperature vulcanizing (RTV) sealants. How would you remove valve covers and oil pans sealed in this manner?

All of the following statements are true EXCEPT:

A short length of hose open at both ends with a bolt can be installed over a disconnected line to keep fluid from leaking from out.

Older R-12 refrigerants turns to deadly phosgene gas if allowed to contact an open flame or an extremely hot metal surface.

A rusted fastener can sometimes be tightened slightly to help penetrating oil get into the threads.

While having a discussion, Technician A says that before beginning engine disassembly, you should make sure that the engine is cold. Technician B says that tearing down a cold engine can cause warped cylinder heads, especially on engines with aluminum heads. Who is correct?

Main caps must be installed in one direction only.

Rusted manifold bolts are easier to remove with a(n) ____________________ wrench.

The crankshaft sprocket or gear is positioned by a woodruff key or bar key on the front of the ____________________.

Which of the following statements is LEAST-Likely true?

Why is it better to remove the oil pan before turning the engine over on the stand?

A good rule of thumb is when a(n) ____________________ is large enough to catch a fingernail moving upward, the engine is a candidate for a rebore and new oversized pistons and rings.