Exam 10: Engine Disassembly and Cleaning

When attaching a lifting eye to an engine prior to removing the engine with an engine hoist, how far must a 10 mm bolt be threaded into the engine?

Identify some personal safety concerns when working with any type of cleaning solvent or chemical.

While discussing abrasive cleaners, Technician A says shot is angular in shape and is used for aggressive cleaning. Technician B says grit is an angular-shaped medium and is used to peen metal surfaces. Who is correct?

Some engine repairs can be done while the engine is still in the vehicle.

It is a good policy to discard all engine gaskets immediately so that they do not mistakenly get reused.

On an OHC engine, the _____ must be removed before the cylinder head(s)is removed:

When disassembling an engine, what should you be looking for?

Technician A says excessive buildup of sludge may indicate a poor oil change schedule. Technician B says a buildup of scale in the engine can cause cooling system blockage. Who is correct?

Caustic soda should never be used to clean parts made of _____.

When removing an engine on a FWD vehicle, the steering gear may have to be disconnected from the frame.

Which of the following solvents have associated health risks?

Which type of soil is not water soluble?

The flywheel bolts should be loosened in a ____________________ pattern.

Describe a thermal cleaning operation.

The buildup of mineral and deposits inside the cooling system is called ______.

Which of the following is NOT used in a dye penetrant crack detection?

Describe how magnet crack detection is done.

To prevent cylinder head warpage during disassembly, the head bolts should be removed randomly.

Which cleaning method uses high-frequency sound waves to  loosen dirt from parts?

Sludge and metal shavings inside the pan are normal and can be disregarded.