As clutch friction facings wear on a truck pull-type clutch, how is clutch pedal free travel affected? correct answers decreases
Clutch facing wear has resulted in zero clutch pedal free travel in a truck equipped with a manually adjustable, pull-type clutch. Which of the following is the recomm...
DEMR Final || with Error-free Solutions.
As clutch friction facings wear on a truck pull-type clutch, how is clutch pedal free travel
affected? correct answers decreases
Clutch facing wear has resulted in zero clutch pedal free travel in a truck equipped with a
manually adjustable, pull-type clutch. Which of the following is the recommended method of
restoring clutch pedal free travel to specification? correct answers move the internal adjusting
ring 6 to 8 notches clockwise
How is the intermediate plate driven in a two-plate clutch assembly? correct answers internal
notches that fit over flywheel drive pins
Technician A says excessive clutch pedal free travel can result in a clutch that does not fully
disengage. Technician B says that too little free pedal travel can result in a slipping clutch. Who
is correct? correct answers Both A and B
Technician A says that a clutch is fully disengaged when the pedal is all the way up. Technician
B says a clutch is released when the pedal is moved from full travel to the floor. Who is correct?
correct answers Neither A nor B
Technician A says that center (intermediate) plate binding on its drive pins can cause clutch
release problems on a 14-inch clutch pack. Technician B says that it is a common shop practice
to replace the friction facings on clutch discs when they wear out. Who is correct? correct
answers Technician A only
Technician A says that clutch shaft pilot bearings should be replaced each time a clutch pack is
replaced. Technician B says that the pilot bearing should always be inspected when a clutch pack
is replaced. Who is correct? correct answers Both A and B
Technician A says that one of advantages of a clutch brake is its ability to bring a vehicle to a
halt at low speeds. Technician B says most current clutch brakes are intended to smooth shifts
from neutral to either first or reverse. Who is correct? correct answers Technician B only
What does the acronym DM stand for? correct answers datalink mechanical
What is generally considered to be the major cause of clutch failure? correct answers excess heat
What is recommended advice for selecting the appropriate starting gear? correct answers select a
gear ratio that allows you to start moving with the engine at idle rpm
What is required at PMI to maintain a Solo clutch through its service life? correct answers both
A and B
What is the function of the clutch brake? correct answers smooth shifts into first and reverse
, What is the function of the rollers used on some clutch release forks (yokes)? correct answers
extended fork life
What should 1 1/2 to 2-inches of clutch free pedal produce in free travel between the clutch
release yoke fingers and the release bearing in a push type clutch? correct answers 1/8 inch (3
mm)
When installing a clutch pack assembly, at what point should you knock out the wood chocks
that hold off pressure plate spring pressure? correct answers when pressure plate is bolted tight to
the flywheel
When the Urge-to-move feature is used on an Eaton Autoshift with an AW clutch, what
hardware component in the system makes this possible? correct answers wet clutch
When you use a clutch installation pilot shaft to align a clutch in preparation for installation,
which set of splines must be aligned? correct answers clutch friction disc splines
Where is a clutch (bell) housing flange face most susceptible to wear at its mating surface with
the flywheel housing? correct answers between 3 and 8 o'clock
Which of the following bad driving practices is the most likely cause for clutch facings to be
"thrown off" the clutch discs? correct answers coasting
Which of the following dimensions is regarded as being correct for clutch brake squeeze at the
clutch pedal? correct answers 1 inch
Which of the following dimensions is within the specified clutch pedal freeplay dimension
measured at the pedal? correct answers 1 3/4 inches
Which of the following is located on the drive side (as opposed to the driven side) of a clutch
pack assembly? correct answers all of the above
Which type of clutch discs would best suit a linehaul truck with a high torque rise engine?
correct answers dampened disc with ceramic facings
Which type of clutch pressure plate design provides a constant plate load as the friction faces
wear? correct answers both A and B
A gear with 45 teeth rotating at 400 RPM is driving a second gear with 75 teeth. How fast is the
driven gear rotating? correct answers 240 rpm
A gear with teeth machined straight and parallel to the shaft on which they are mounted are
known as: correct answers spur gear
If a force of 25 pounds is applied perpendicular to the centerline of a shaft, two feet from its
centerline, how much torque is produced? correct answers 50 pound feet
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