Deck 14: Transmission Disassembly

Question 1

Which of the following best serves to rebuild a transmission?

A) Transmission teardown bench
B) Transmission fixture
C) Transmission bench
D) Transmission jack

Answer 1

B

Question 2

Which of the following could provide comprehensive detailed information on the disassembly, rebuild, and reassembly of the transmission?

A) ATRA manuals
B) ALLDATA manuals
C) Mitchell manuals
D) Technical service bulletins

Answer 2

A

Question 3

When disassembling a transmission, it is good to disassemble it into its unit assemblies because it helps in all of the below except:

A) preventing missed steps.
B) saving workspace.
C) locating faults.
D) remembering how the parts go back together.

Answer 3

B

Question 4

Tech A says that if the case vent is plugged it can result in fluid leaks from the transmission. Tech B says that the case vent should be blown out with compressed air while the transmission is apart. Who is correct?

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

Question 5

A transmission with too little end play could indicate:

A) worn out thrust bearings.
B) worn out washers.
C) incorrect assembly.
D) mismatched transmission to the vehicle.

Question 6

Tech A says that an end play measurement should be performed before disassembling a transmission. Tech B says that it is not necessary to perform an end play measurementbefore disassembling the transmission because you will be rebuilding and replacing components that will affect the end play. Who is correct?

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

Question 7

Choose the correct order of dismantling the external components.

A)1. shift lever; 2. MLP switch; 3. output shaft speed sensor; 4. servo cover; 5. transmission pan
B)1. shift lever; 2. MLP switch; 3. output shaft speed sensor; 4. transmission pan; 5. servo cover
C)1. output shaft speed sensor; 2. shift lever; 3. MLP switch; 4. servo cover; 5. transmission pan
D)1. servo cover; 2. shift lever; 3. MLP switch; 4. output shaft speed sensor; 5. transmission pan

Question 8

Which of the following indicates that the bushings in the transmission may need to be replaced?

A) Excessive clutch material on the pan
B) Excessive metal on the magnet
C) Excessive rubber material on the pan
D) Excessive bronze material on the pan

Question 9

All of the following statements are true except:

A) It will be necessary to remove the PWM torque converter solenoid in order to be able to remove the TCC solenoid.
B) Always reinstall all of the valve body bolts back into the transmission case after you remove a component.
C) The transmission pass-through connector requires a special tool to remove it from the case.
D) The front pump must be removed before the TCC can be removed, or the solenoid will break.

Question 10

Tech A says that you should inspect all electrical connectors for corrosion during disassembly so that replacement parts can be located if needed. Tech B says that electrical connectors will not corrode because they are submerged in transmission fluid. Who is correct?

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

Question 11

Choose the correct statement with respect to main transmission disassembly.

A) The plastic thrust bearing sitting on the reverse input drum should be placed in the parts bin after removal.
B) Gaskets should be retained safely so they can be reused.
C) Remove the pump from the transmission case using a pry bar.
D) The length of the output shaft is uniform across different models of vehicles.

Question 12

Which of the following tools would be right choice for the removal of the large snap ring around the outside edge of the case?

A) Flat tipped pliers
B) Straight blade screw driver
C) Puller
D) Brass punch

Question 13

Tech A states that thrust washers should all be replaced when rebuilding a transmission. Tech B states that thrust washers can be made out of plastic and they can be easily broken by careless handling. Who is correct?

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

Question 14

Tech A says that a pick and a hammer can be used to remove the low/reverse clutch piston from the transmission case. Tech B says that compressed air is helpful to remove the low reverse clutch piston. Who is correct?

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

Question 15

Tech A says that a special puller will be required to remove the front pump from the transmission. Tech B says that a pry bar can be used to remove the pump once the valve body has been removed. Who is correct?

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

Question 16

Which of the following may be ignored?

A) A hole in the transmission case
B) A crack in the transmission case
C) Broken splines in the transmission case
D) Clogged transmission vents

Question 17

Tech A says that when you are rebuilding a transmission that you have never seen before it is helpful to take pictures during disassembly. Tech B says that it is critical that you keep all of the parts organized during disassembly. Who is correct?

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

Question 18

Tech A says that the transmission case sealing surfaces should be checked with a straight edge. Tech B says that the valve body must be stored flat to prevent warping it. Who is correct?

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

Question 19

Tech A says that you should wait until the transmission case has been cleaned before attempting to remove any broken bolts. Tech B says that all broken bolts should be removed and threads chased BEFORE cleaning the transmission. Who is correct?

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

Question 20

Tech A says that traditional vehicle service information systems will cover transmission disassembly. Tech B says that it will often be necessary to purchase aftermarket transmission service information before rebuilding a transmission. Who is correct?

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

Question 21

Tech A states that all automotive technicians are required to perform complete rebuilding of automatic transmissions and transaxles in their shops. Tech B states that it is very important for technicians to have a good understanding of how the transmission operates. Who is correct?

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

Question 22

Tech A states that a transmission that will be repaired or rebuilt needs to be carefully disassembled. Tech B states that a technician should know the correct testing and service procedures for a transmission disassembly. Who is correct?

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

Question 23

Tech A states that a methodical approach for transmission disassembly helps to prevent missed steps and to locate any faults. Tech B states that the best way to disassemble a transmission is to quickly tear apart a transmission and begin cleaning the parts. Who is correct?

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

Question 24

Identify a true statement with regard to transmission disassembly.

A) Return springs must be compressed with specialty tools.
B) Small parts should be placed in trays or plastic bags and labelled for easy identification.
C) Always follow the manufacturer's recommended disassembly and service procedures to prevent injury.
D) All of the above

Question 25

Tech A states that old gaskets and seals should be stored to compare with new ones. Tech B states that new gaskets and seals are manufactured precisely and do not need to be compared with new ones. Who is correct?

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

Question 26

Aluminum can become porous after excessive cleaning of the case with detergents and solvents.

Question 27

While disassembling the transmission, you can discover clues as to why a transmission failed in the first place, enabling you to correct the problems.

Question 28

When disassembling an automatic transmission, the best practice is to disassemble, clean and inspect every possible part at once so that you can make a complete parts list of required components.

Question 29

Having a transmission part hit the shop floor can cause damage that will require replacement of that transmission part.

Question 30

Always follow the vehicle manufacturer's recommended transmission disassembly and service procedures to prevent injury.

Question 31

Technician A says while disassembling the transmission, you can discover clues as to why a transmission failed. Technician B says you should quickly tear apart a transmission and begin cleaning the parts. Who is correct?

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

Question 32

Technician A says during transmission overhaul all fluid passages must be inspected for debris by blowing them out with compressed air. Technician B says that during transmission overhaul each sprag must be fully disassembled and checked for damage. Who is correct?

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

Question 33

Technician A says always inspect the transmission case for damage or warping and ensure the vent is unclogged. Technician B says always inspect bands for damage, wear, or burns. Who is correct?

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

Question 34

Technician A says both gear-type and chain-style transaxle assemblies never need to be inspected for wear. Technician B says valve bodies and valve body valves must be inspected for wear very carefully. Who is correct?

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

Question 35

Which of the following practices should be followed when disassembling an automatic transmission?

A) Disassemble the entire transmission completely so you can clean and order all worn parts
B) Disassemble the transmission one unit assembly at a time
C) Measure end play only after complete disassembly of the transmission has been performed
D) All of the above

Question 36

Technician A says that all internal transmission work must be performed in a clean environment. Technician B says that even the smallest dirt or debris in a valve body can cause a valve in a valve body to stick in its bore. Who is correct?

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

Question 37

Technician A says while disassembling the transmission, by working carefully and being observant you can discover clues as to why a transmission failed. Technician B says you should quickly disassemble a transmission and begin cleaning the parts to save on time. Who is correct?

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

Question 38

Technician A says to always inspect the transmission case for damage or warpage and ensure the vent is unclogged when rebuilding an automatic transmission. Technician B says always inspect bands for damage, wear, or burns when rebuilding an automatic transmission. Who is correct?

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

Question 39

Technician A states that many transmission assemblies have large return springs that must be compressed with specialty tools. Technician B states that small transmission parts can be easily lost if the technician is not careful. Who is correct?

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

Question 40

When disassembling a transmission, it is good to disassemble it into its unit assemblies because it helps in all of the following except:

A) preventing missed steps.
B) preserves the warranty.
C) locating faults.
D) remembering how the parts go back together.

Question 41

While disassembling the transmission, you can discover clues as to why a transmission failed in the first place, enabling you to correct the problems.

Question 42

When disassembling an automatic transmission, the best practice is to disassemble, clean and inspect every possible part at once so that you can make a complete parts list of required components.

Question 43

Having a transmission part hit the shop floor can cause damage that will require replacement of that transmission part.

Question 44

Always follow the vehicle manufacturer's recommended transmission disassembly and service procedures to prevent injury.

Question 45

Technician A says that if there is excessive up and down play in the driveshaft, the extension housing bushing should be replaced. Technician B says that on many transmissions the extension housing has to be removed to replace the bushing, but on some older transmissions special pullers and installers could make this an in-vehicle repair. Who is correct?

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

Question 46

On high-mileage vehicles, the clutches and steels can sometimes wear grooves into the sides of the automatic transmission case.

Question 47

Technician A says while disassembling the transmission, you can discover clues as to why a transmission failed. Technician B says you should quickly tear apart a transmission and begin cleaning the parts. Who is correct?

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

Question 48

Technician A says during transmission overhaul all fluid passages must be inspected for debris by blowing them out with compressed air. Technician B says that during transmission overhaul each sprag must be fully disassembled and checked for damage. Who is correct?

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

Question 49

Technician A says always inspect the transmission case for damage or warping and ensure the vent is unclogged. Technician B says always inspect bands for damage, wear, or burns. Who is correct?

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

Question 50

Technician A says both gear-type and chain-style transaxle assemblies never need to be inspected for wear. Technician B says valve bodies and valve body valves must be inspected for wear very carefully. Who is correct?

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

Question 51

Which of the following practices should be followed when disassembling an automatic transmission?

A) Disassemble the entire transmission completely so you can clean and order all worn parts
B) Disassemble the transmission one unit assembly at a time
C) Measure end play only after complete disassembly of the transmission has been performed
D) All of the above

Question 52

Technician A says that all internal transmission work must be performed in a clean environment. Technician B says that even the smallest dirt or debris in a valve body can cause a valve in a valve body to stick in its bore. Who is correct?

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

Question 53

Technician A says while disassembling the transmission, by working carefully and being observant you can discover clues as to why a transmission failed. Technician B says you should quickly disassemble a transmission and begin cleaning the parts to save on time. Who is correct?

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

Question 54

Technician A says to always inspect the transmission case for damage or warpage and ensure the vent is unclogged when rebuilding an automatic transmission. Technician B says always inspect bands for damage, wear, or burns when rebuilding an automatic transmission. Who is correct?

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

Question 55

Technician A states that many transmission assemblies have large return springs that must be compressed with specialty tools. Technician B states that small transmission parts can be easily lost if the technician is not careful. Who is correct?

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

Question 56

Technician A says preload refers to the amount of force placed on a bearing before any load is on the bearing. Technician B says free play refers to the distance that a bearing is able to turn before locking up. Who is correct?

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

Question 57

Technician A says while disassembling the transmission, you can discover clues as to why a transmission failed. Technician B says you should quickly tear apart a transmission and begin cleaning the parts. Who is correct?

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

Question 58

Technician A says always inspect the transmission case for damage or warping and ensure the vent is unclogged. Technician B says always inspect bands for damage, wear, or burns. Who is correct?

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

Question 59

Which of the following practices should be followed when disassembling an automatic transmission?

A) Disassemble the entire transmission completely so you can clean and order all worn parts
B) Disassemble the transmission one unit assembly at a time
C) Measure end play only after complete disassembly of the transmission has been performed
D) All of the above

Question 60

Technician A says during transmission overhaul all fluid passages must be inspected for debris by blowing them out with compressed air. Technician B says that during transmission overhaul each sprag must be fully disassembled and checked for damage. Who is correct?

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

Question 61

Technician A says both gear-type and chain-style transaxle assemblies never need to be inspected for wear. Technician B says valve bodies and valve body valves must be inspected for wear very carefully. Who is correct?

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

Question 62

Techncian A says preload refers to the amount of force placed on a bearing before any working load is exerted on the bearing. Technician B says free play refers to the amount that a bearing is able to move before hitting the bearing race. Who is correct?

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

Question 63

Technician A says to always inspect the transmission case for damage or warpage and ensure the vent is unclogged when rebuilding an automatic transmission. Technician B says always inspect bands for damage, wear, or burns when rebuilding an automatic transmission. Who is correct?

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

Question 64

Technician A says that all internal transmission work must be performed in a clean environment. Technician B says that even the smallest dirt or debris in a valve body can cause a valve in a valve body to stick in its bore. Who is correct?

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

Question 65

Technician A says while disassembling the transmission, by working carefully and being observant you can discover clues as to why a transmission failed. Technician B says you should quickly disassemble a transmission and begin cleaning the parts to save on time. Who is correct?

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

Question 66

Technician A states that many transmission assemblies have large return springs that must be compressed with specialty tools. Technician B states that small transmission parts can be easily lost if the technician is not careful. Who is correct?

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

Question 67

Technician A says preload refers to the amount of force placed on a bearing before any load is on the bearing. Technician B says free play refers to the distance that a bearing is able to turn before locking up. Who is correct?

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

Question 68

Which of the following terms refers to the amount of force placed on a bearing before any vehicle load is on the bearing?

A) End play
B) Free play
C) Bearing force load
D) Preload

Question 69

Which of the following terms refers to the amount that a bearing is able to move before hitting the bearing race?

A) Crush fit
B) Free play
C) Bearing force load
D) Preload

Question 70

Technician A says that if there is excessive up and down play in the driveshaft, the extension housing bushing should be replaced. Technician B says that on many transmissions the extension housing has to be removed to replace the bushing, but on some older transmissions special pullers and installers could make this an in-vehicle repair. Who is correct?

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

Question 71

Which of the following could provide comprehensive detailed information on the disassembly, rebuild, and reassembly of the transmission?

A) ATRA manuals
B) ALLDATA manuals
C) Mitchell manuals
D) Technical service bulletins

Question 72

When disassembling a transmission, it is good to disassemble it into its unit assemblies because it helps in all of the below except:

A) preventing missed steps.
B) saving workspace.
C) locating faults.
D) remembering how the parts go back together.

Question 73

Tech A says that if the case vent is plugged it can result in fluid leaks from the transmission. Tech B says that the case vent should be blown out with compressed air while the transmission is apart. Who is correct?

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

Question 74

A transmission with too little end play could indicate:

A) worn out thrust bearings.
B) worn out washers.
C) incorrect assembly.
D) mismatched transmission to the vehicle.

Question 75

Tech A says that an end play measurement should be performed before disassembling a transmission. Tech B says that it is not necessary to perform an end play measurementbefore disassembling the transmission because you will be rebuilding and replacing components that will affect the end play. Who is correct?

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

Question 76

Choose the correct order of dismantling the external components.

A)1. shift lever; 2. MLP switch; 3. output shaft speed sensor; 4. servo cover; 5. transmission pan
B)1. shift lever; 2. MLP switch; 3. output shaft speed sensor; 4. transmission pan; 5. servo cover
C)1. output shaft speed sensor; 2. shift lever; 3. MLP switch; 4. servo cover; 5. transmission pan
D)1. servo cover; 2. shift lever; 3. MLP switch; 4. output shaft speed sensor; 5. transmission pan

Question 77

Which of the following indicates that the bushings in the transmission may need to be replaced?

A) Excessive clutch material on the pan
B) Excessive metal on the magnet
C) Excessive rubber material on the pan
D) Excessive bronze material on the pan

Question 78

All of the following statements are true except:

A) It will be necessary to remove the PWM torque converter solenoid in order to be able to remove the TCC solenoid.
B) Always reinstall all of the valve body bolts back into the transmission case after you remove a component.
C) The transmission pass-through connector requires a special tool to remove it from the case.
D) The front pump must be removed before the TCC can be removed, or the solenoid will break.

Question 79

Tech A says that you should inspect all electrical connectors for corrosion during disassembly so that replacement parts can be located if needed. Tech B says that electrical connectors will not corrode because they are submerged in transmission fluid. Who is correct?

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

Question 80

Choose the correct statement with respect to main transmission disassembly.

A) The plastic thrust bearing sitting on the reverse input drum should be placed in the parts bin after removal.
B) Gaskets should be retained safely so they can be reused.
C) Remove the pump from the transmission case using a pry bar.
D) The length of the output shaft is uniform across different models of vehicles.