Deck 8: Engine Configurations, Mounts, and Remanufactured Engines

Question 1

During the initial start-up for a rebuilt engine, what rpm should the engine be run at for the first 20 minutes of operation?

A) idle speed
B) 1,500-2,000 rpm
C) 2,500-3,000 rpm
D) 3,500-4,000 rpm

Answer 1

B

Question 2

What would be the best to use when monitoring the temperature of a new engine that has just been started?

A) scan tool
B) factory gauge
C) warning indicator
D) pyrometer

Answer 2

D

Question 3

Typically, remanufactured engines come complete with all sensors, brackets, and hoses to allow for an easy replacement.

Answer 3

False

Question 4

It is recommended that a customer bring back their vehicle after 500 miles of operation for inspection and service.

Question 5

A new engine has just been started for the first time. Technician A says that a mechanical oil pressure gauge should be installed and monitored during this time. Technician B says to let the engine idle until the oil pressure stabilizes and the thermostat opens. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 6

When removing the engine, if the air conditioning compressor is to be removed, you should always recover the system's refrigerant.

Question 7

Technician A says that some engine mounts contain fluid to dampen vibrations. Technician B says that some engine mounts are electronically controlled. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 8

When removing the engine, the transmission torque converter should be removed at the same time while it is still bolted to the flexplate.

Question 9

It is more often cost effective to install a remanufactured engine than to overhaul the worn or damaged engine in the vehicle.

Question 10

Harmonic balancers should be hammered into place using the correct size driver.

Question 11

Many front-wheel drive engines can be removed from the bottom of the vehicle.

Question 12

All of the following are reasons that remanufactured engines are bought and installed rather than the original engine repaired EXCEPT ____.

A) cost
B) time
C) severe damage to old engine
D) transmission type

Question 13

Always disconnect the battery negative cable first during removal, and reconnect the negative first during installation.

Question 14

While monitoring the charging system during the initial run time of a new engine, what voltage should be maintained?

A) 12 volts
B) 13.5-15.0 volts
C) 12.6 volts
D) 14.7 volts

Question 15

Longitudinally mounted engines are most commonly installed in vehicles that are rear wheel drive.

Question 16

Removing an engine is being discussed. Technician A says that it is not necessary to remove the air conditioning compressor or refrigerant from some cars. Technician B says that it is not necessary to disconnect or remove the battery. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 17

Technician A says that a new engine should be driven steady and allowed to idle as much as possible during the first 500 miles. Technician B says that it is important to have the oil changed after the first 500 miles of use on a rebuilt engine. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 18

Engine mounts provide a solid non-moving connection between the engine and the frame of the vehicle.

Question 19

What should the warning indicator for oil pressure do when the ignition key is turned to the run position and then after the engine is started?

A) stay off
B) stay on
C) on while the key is on and engine off and off while the engine is running
D) on for one second and then stay off before and after the engine is started

Question 20

Technician A says that it is unlawful to disconnect the air conditioning hoses and allow the refrigerant to vent out. Technician B says that the power steering pump can be tied off to the side without disconnecting on some cars. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 21

When filling the cooling system for the first time, what is the recommended fluid to use until it has been tested for leaks?

Question 22

Technician A says to always use new gaskets when transferring oil pans and valve covers from an old engine to a reman engine. Technician B says it is acceptable to reuse gaskets that are in good condition. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 23

All of the following are commonly performed when installing a reman engine except:

A) Installing a new drive belt
B) Acid cleaning the radiator
C) Replacing the water pump
D) Replacing the oil pump

Question 24

The first oil change after an engine overhaul or replacement should occur at:

A) After the break-in test drive
B) 250 miles
C) 500 miles
D) 1000 miles

Question 25

What must be removed if the automatic transmission is not being removed with the engine?

A) torque converter bolts
B) shift linkage
C) flexplate bolts
D) torque converter

Question 26

Technician A says that it is recommended to replace the water pump when installing a new engine unless there is already one installed or the original one was recently changed. Technician B says that coolant should be reused as long as it was kept clean when it was drained. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 27

Technician A says that it may be necessary to remove the cradle on FWD cars to remove the engine. Technician B says that it is usually necessary to remove the ball joints on RWD cars to remove the engine. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 28

Technician A says special tools may be necessary to disconnect the fuel and air-conditioning lines when removing an engine. Technician B says many times tools from the same set can be used to disconnect both fuel and air-conditioning quick-connect fittings. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 29

What items should be protected prior to cleaning the engine compartment?

Question 30

Technician A says that some fuel systems are under pressure when the engine is not running. Technician B says that the cooling system should only be dismantled after the engine has cooled down. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 31

What tool should be used on the oiling system prior to starting a new engine for the first time and if it is available?

Question 32

On a vehicle with a manual transmission, what components should be inspected while the engine is removed from the car?

Question 33

Technician A says that you should remove all of the engine accessories that are still attached to the engine while it is hanging from the engine hoist. Technician B says that when you are bolting the engine up to the engine stand, the bolts should thread into the block at least half the thickness of the bolts. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 34

Describe two processes for priming the oil system of a new engine.

Question 35

Technician A says a vehicles first road test after having a new engine installed is to help the rings to seal. Technician B says several wide-open throttle starts will help seal the rings. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 36

Describe the 500 mile service.

Question 37

What is the process for breaking in the rings?

Question 38

What are four engine parts that would be considered areas of increased friction during initial start-up of a rebuilt engine?

Question 39

What fluid in the engine may drop below full during the first miles of a new engine?

Question 40

What is the final test performed on a vehicle that has just had a new engine installed prior to giving it to the customer?

Question 41

Explain how an automatic transmission must be prepared in order to bolt it to the engine.

Question 42

Describe what a longitudinal engine is, what type of drive system is employed, and how these engines are usually removed.

Question 43

Why is it necessary to mark the engine cradle's position when removing it on a front wheel drive car?

Question 44

Describe the engine break-in procedure.