AUT 225 Final Review || All Solutions are Accurate.
Assuming that the vehicle has both pedal height and pedal free play adjustments, which one
should be performed first? correct answers Pedal Height
Two technicians are discussing bleeding a hydraulic clutch. Technician A says to open the
bleeder and allow fluid to gravity bleed. Technician B says to have an assistant slowly
depress the clutch pedal as the bleeder valve is opened at the slave cylinder. Which
Technician is correct? correct answers Both Tech A and B
If a growling, grinding, screeching noise is heard when the clutch pedal is depressed
completely and held on the floor and the transmission is in gear, the most likely cause is the:
correct answers Pilot Bearing
The style of clutch that gives constant clamping load as the friction material wears away is:
correct answers Diaphragm style
Technician A says that too much clutch pedal free play can cause the clutch to slip during
acceleration. Technician B says that too little clutch free play can cause the clutch to slip.
Which Technician is correct? correct answers Tech B
An adhesion failure of any mechanical part is most likely caused by: correct answers
Improper Lubricant
Most hydraulic clutch systems use what type of hydraulic fluid? correct answers DOT 3
A growling noise is heard only when the driver depresses the clutch pedal. No noise is heard
when the clutch pedal is up. Technician A says the pilot bearing is defective. Technician B
says that input shaft bearing is defective. Which Technician is correct? correct answers Tech
A only
Which is the most likely clutch pedal free play adjustment specification? correct answers 1"
If a growling, grinding, screeching noise is heard when a slight pressure is applied to the
clutch pedal, the most likely cause is the: correct answers Throw out bearing
A vehicle with a hydraulic clutch system begins to creep forward while sitting at a traffic
light. There are no visible fluid leaks from anywhere on the release system. which of the
following parts most likely need replacement? correct answers Master Cylinder
Which part does NOT rotate when the engine is running, the transmission is in gear and the
clutch is depressed? correct answers Clutch Disc
A car has been fitted with a diaphragm type clutch to replace a long style assembly. The
customer will most likely notice a change in the way the clutch operates. The clutch will
now: correct answers Both A and B
The pressure plate always spins at the same speed as the: correct answers Both A and B
, A clutch is chattering when engaged. Technician A says that to much free play is the cause.
Technician B says that oil or grease may be on the friction disc. Which technician is correct?
correct answers Tech B only
The clutch pedal free play is less than specifications. Technician A says that the clutch may
slip during a hard acceleration. Technician B says that the clutch will grab when the pedal is
close to the floor when the clutch is engaged. Which Technician is correct?. correct answers
Tech A only
A manual transmission is difficult to shift into gear, especially reverse. Technician A says
that the clutch may not be fully releasing. Technician B says that too much clutch pedal free
play could be the cause. Which technician is correct? correct answers Both tech A and B
Two technicians are discussing a push type clutch pressure plate system with an adjustable
pedal free play. Technician A says that pedal free play increases as the friction disc wears.
Technician B says that slippage will occur if too much freeplay is present. Which technician
is correct? correct answers Neither A nor B
The engine is running and the clutch is engaged. The friction disc is: correct answers pressed
against the flywheel
Which part is often NOT used on a front-wheel drive vehicle with a manual transaxle?
correct answers Pilot bearing
Technician A says that the clutch gear is always in contact with the countershaft gear.
Technician B says that the clutch gear turns independently of the input shaft. Which
technician is correct? correct answers Tech A only
The minimum acceptable clearance between a synchronizer blocker ring and its gear would
be: correct answers .020"
A three speed manual transmission is in low gear. a 12 tooth main drive gear is in mesh with
a 30 tooth main driven cluster gear. The cluster low gear has 14 teeth. The low gear speed
gear on the mainshaft has 21 teeth. What is the overall gear ratio? correct answers 3.75:1
All of the following are true EXCEPT: correct answers The detent plugs and springs keep the
synchronizer hub engaged on the mainshaft
Which component cannot be removed before removing the transmission/transaxle from the
vehicle? correct answers Front bearing retainer (Quill)
Which part is splined to the clutch disc? correct answers Main Gear
What part of the synchronizer assembly is splined to the output shaft? correct answers Hub
A 3 speed transmission on a workbench is shifted into an unknown gear. For each turn of the
input shaft the output shaft rotates about one half of a turn. Technician A says that the
transmission is in second gear. Technician B says that the transmission is in high gear. Which
technician is correct? correct answers Tech A only
Assuming that the vehicle has both pedal height and pedal free play adjustments, which one
should be performed first? correct answers Pedal Height
Two technicians are discussing bleeding a hydraulic clutch. Technician A says to open the
bleeder and allow fluid to gravity bleed. Technician B says to have an assistant slowly
depress the clutch pedal as the bleeder valve is opened at the slave cylinder. Which
Technician is correct? correct answers Both Tech A and B
If a growling, grinding, screeching noise is heard when the clutch pedal is depressed
completely and held on the floor and the transmission is in gear, the most likely cause is the:
correct answers Pilot Bearing
The style of clutch that gives constant clamping load as the friction material wears away is:
correct answers Diaphragm style
Technician A says that too much clutch pedal free play can cause the clutch to slip during
acceleration. Technician B says that too little clutch free play can cause the clutch to slip.
Which Technician is correct? correct answers Tech B
An adhesion failure of any mechanical part is most likely caused by: correct answers
Improper Lubricant
Most hydraulic clutch systems use what type of hydraulic fluid? correct answers DOT 3
A growling noise is heard only when the driver depresses the clutch pedal. No noise is heard
when the clutch pedal is up. Technician A says the pilot bearing is defective. Technician B
says that input shaft bearing is defective. Which Technician is correct? correct answers Tech
A only
Which is the most likely clutch pedal free play adjustment specification? correct answers 1"
If a growling, grinding, screeching noise is heard when a slight pressure is applied to the
clutch pedal, the most likely cause is the: correct answers Throw out bearing
A vehicle with a hydraulic clutch system begins to creep forward while sitting at a traffic
light. There are no visible fluid leaks from anywhere on the release system. which of the
following parts most likely need replacement? correct answers Master Cylinder
Which part does NOT rotate when the engine is running, the transmission is in gear and the
clutch is depressed? correct answers Clutch Disc
A car has been fitted with a diaphragm type clutch to replace a long style assembly. The
customer will most likely notice a change in the way the clutch operates. The clutch will
now: correct answers Both A and B
The pressure plate always spins at the same speed as the: correct answers Both A and B
, A clutch is chattering when engaged. Technician A says that to much free play is the cause.
Technician B says that oil or grease may be on the friction disc. Which technician is correct?
correct answers Tech B only
The clutch pedal free play is less than specifications. Technician A says that the clutch may
slip during a hard acceleration. Technician B says that the clutch will grab when the pedal is
close to the floor when the clutch is engaged. Which Technician is correct?. correct answers
Tech A only
A manual transmission is difficult to shift into gear, especially reverse. Technician A says
that the clutch may not be fully releasing. Technician B says that too much clutch pedal free
play could be the cause. Which technician is correct? correct answers Both tech A and B
Two technicians are discussing a push type clutch pressure plate system with an adjustable
pedal free play. Technician A says that pedal free play increases as the friction disc wears.
Technician B says that slippage will occur if too much freeplay is present. Which technician
is correct? correct answers Neither A nor B
The engine is running and the clutch is engaged. The friction disc is: correct answers pressed
against the flywheel
Which part is often NOT used on a front-wheel drive vehicle with a manual transaxle?
correct answers Pilot bearing
Technician A says that the clutch gear is always in contact with the countershaft gear.
Technician B says that the clutch gear turns independently of the input shaft. Which
technician is correct? correct answers Tech A only
The minimum acceptable clearance between a synchronizer blocker ring and its gear would
be: correct answers .020"
A three speed manual transmission is in low gear. a 12 tooth main drive gear is in mesh with
a 30 tooth main driven cluster gear. The cluster low gear has 14 teeth. The low gear speed
gear on the mainshaft has 21 teeth. What is the overall gear ratio? correct answers 3.75:1
All of the following are true EXCEPT: correct answers The detent plugs and springs keep the
synchronizer hub engaged on the mainshaft
Which component cannot be removed before removing the transmission/transaxle from the
vehicle? correct answers Front bearing retainer (Quill)
Which part is splined to the clutch disc? correct answers Main Gear
What part of the synchronizer assembly is splined to the output shaft? correct answers Hub
A 3 speed transmission on a workbench is shifted into an unknown gear. For each turn of the
input shaft the output shaft rotates about one half of a turn. Technician A says that the
transmission is in second gear. Technician B says that the transmission is in high gear. Which
technician is correct? correct answers Tech A only
