Question 1

A(n) __________ is used to aid in the removal of the D-clutch piston from the transmission case.

Accepted Answer

A)  Screwdriver 
B)  Snap ring plier 
C)  Hydraulic press 
D)  Slide hammer and hook adapter 
A)  Screwdriver 
B)  Snap ring plier 
C)  Hydraulic press 
D)  Slide hammer and hook adapter

Question 2

During the disassembly of a 948TE transmission, a(n) ________ can be used to remove the transfer gear bearing from the transmission case.

Accepted Answer

A)  bearing puller 
B)  air gun 
C)  impact gun 
D)  slide hammer 
A)  bearing puller 
B)  air gun 
C)  impact gun 
D)  slide hammer

Question 3

The 9HP48 transmission failsafe only allows third gear.

Accepted Answer

A) True 
 B)False

Question 4

A slide hammer along with a ________ should be used to help remove the D-clutch piston from the transmission case of a 948TE transmission.

Accepted Answer

A)  hook adapter 
B)  Bellville spring 
C)  gear puller 
D)  pick 
A)  hook adapter 
B)  Bellville spring 
C)  gear puller 
D)  pick

Question 5

Dog clutches are monitored by the TCM through a:

Accepted Answer

A)  pressure transducer. 
B)  pressure switch. 
C)  planetary gear position switch. 
D)  none of the above. 
A)  pressure transducer. 
B)  pressure switch. 
C)  planetary gear position switch. 
D)  none of the above.

Question 6

The 9HP48 transmission is the only current automatic transmission using two dog clutches.

Accepted Answer

A) True 
 B)False

Question 7

Tech A states that the sixth and eighth gears of a 948TE transmission are overdrive gears. Tech B states that the ninth gear is an overdrive gear as well. Who is correct?

Accepted Answer

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

Question 8

Tech A states that in the 948TE transmission, dog clutches are used to engage all gears inside the transmission. Tech B states that dog clutches are used to save space inside the transmission. Who is correct?

Accepted Answer

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

Question 9

Tech A says that the 948TE transmission is start/stop capable with no additional parts. Tech B states that the transmission needs an additional electric pump to be start stop capable. Who is correct?

Accepted Answer

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

Question 10

A vehicle with a 9HP transmission comes in to the shop with the customer complaining about the transmission slipping. You test drive the vehicle and confirm the transmission is slipping and also has codes for 2nd, 6th, and 8th gear. Tech A states that the dog clutches could have failed. Tech B states that the c-clutch could have failed. Who is correct?

Accepted Answer

A)  Tech A 
B)  Tech B 
C)  Both A and B 
D)  Neither A nor B 
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 dog clutches.

Accepted Answer

A)  They can only be engaged or disengaged when the transmission is in neutral. 
B)  They do not result in a delay when the transmission shifts gears. 
C)  The transmission can directly downshift from fifth gear to fourth gear. 
D)  They necessitate the start/stop function to involve an auxiliary fluid pump. 
A)  They can only be engaged or disengaged when the transmission is in neutral. 
B)  They do not result in a delay when the transmission shifts gears. 
C)  The transmission can directly downshift from fifth gear to fourth gear. 
D)  They necessitate the start/stop function to involve an auxiliary fluid pump.

Question 12

When removing the E-clutch off the hub and shaft, a technician must be careful not to lose the __________ on the clutch.

Accepted Answer

A)  Needle bearing 
B)  E-clutch O-ring 
C)  Thrust bearing 
D)  Snap ring 
A)  Needle bearing 
B)  E-clutch O-ring 
C)  Thrust bearing 
D)  Snap ring

Question 13

Using a feeler gauge, check the C-clutch pack. If the clearance is not correct:

Accepted Answer

A)  the clutch pack needs to be reinstalled. 
B)  the pressure plate will need to be changed to a different thickness. 
C)  reinstall the C-clutch wave washer followed by a friction. Alternate installing frictions and steels. 
D)  install the C-clutch pressure plate flat side up. 
A)  the clutch pack needs to be reinstalled. 
B)  the pressure plate will need to be changed to a different thickness. 
C)  reinstall the C-clutch wave washer followed by a friction. Alternate installing frictions and steels. 
D)  install the C-clutch pressure plate flat side up.

Question 14

Dog clutches are applied and released ________.

Accepted Answer

A)  pneumatically 
B)  electronically 
C)  hydraulically 
D)  mechanically 
A)  pneumatically 
B)  electronically 
C)  hydraulically 
D)  mechanically

Question 15

Tech A states that the dog clutches can only be applied when power is flowing through the transmission. Tech B states that the dog clutch components must match the speed of each other before engaging. Who is correct?

Accepted Answer

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

Question 16

Special tools are required to remove all the following components of the 948TE transmission EXCEPT which one?

Accepted Answer

A)  D-clutch snap ring 
B)  Transfer gear bearing from the transmission case 
C)  C-clutch spring snap ring 
D)  E-clutch hub 
A)  D-clutch snap ring 
B)  Transfer gear bearing from the transmission case 
C)  C-clutch spring snap ring 
D)  E-clutch hub

Question 17

The D-clutch piston can be removed from the transmission case using a(n):

Accepted Answer

A)  impact gun. 
B)  slide hammer and hook adapter. 
C)  impact wrench. 
D)  compressor. 
A)  impact gun. 
B)  slide hammer and hook adapter. 
C)  impact wrench. 
D)  compressor.

Question 18

Technician A says that the 948TE transmission uses nine or ten solenoids to operate. Technician B says that the limp-home solenoid (or the tenth solenoid) must be engaged for the transmission to operate. Who is correct?

Accepted Answer

A)  Technician A 
B)  Technician B 
C)  Both technicians 
D)  Neither technician 
A)  Technician A 
B)  Technician B 
C)  Both technicians 
D)  Neither technician

Question 19

A vehicle with a 9HP transmission comes in to the shop. The customer complains that the vehicle drives fine around town, but when they attempt to go on the highway the vehicle will not shift and turns on the MIL. You confirm the problem and find slip codes for 4th and 5th gear. Tech A states that clutch "E" could have failed. Tech B states that clutch "B" could have failed. Who is correct?

Accepted Answer

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

Question 20

Tech A states that the 948TE transmission will default to 5th gear in the event of a failure. Tech B states that the transmission does not have a fail-safe gear. Who is correct?

Accepted Answer

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

Exam 26: Zf 9hp Chrysler 948te Transmission

A(n) __________ is used to aid in the removal of the D-clutch piston from the transmission case.

During the disassembly of a 948TE transmission, a(n) ________ can be used to remove the transfer gear bearing from the transmission case.

The 9HP48 transmission failsafe only allows third gear.

A slide hammer along with a ________ should be used to help remove the D-clutch piston from the transmission case of a 948TE transmission.

Dog clutches are monitored by the TCM through a:

The 9HP48 transmission is the only current automatic transmission using two dog clutches.

Tech A states that the sixth and eighth gears of a 948TE transmission are overdrive gears. Tech B states that the ninth gear is an overdrive gear as well. Who is correct?

Tech A states that in the 948TE transmission, dog clutches are used to engage all gears inside the transmission. Tech B states that dog clutches are used to save space inside the transmission. Who is correct?

Tech A says that the 948TE transmission is start/stop capable with no additional parts. Tech B states that the transmission needs an additional electric pump to be start stop capable. Who is correct?

Choose the correct statement with respect to dog clutches.

When removing the E-clutch off the hub and shaft, a technician must be careful not to lose the __________ on the clutch.

Using a feeler gauge, check the C-clutch pack. If the clearance is not correct:

Dog clutches are applied and released ________.

Tech A states that the dog clutches can only be applied when power is flowing through the transmission. Tech B states that the dog clutch components must match the speed of each other before engaging. Who is correct?

Special tools are required to remove all the following components of the 948TE transmission EXCEPT which one?

The D-clutch piston can be removed from the transmission case using a(n):

Technician A says that the 948TE transmission uses nine or ten solenoids to operate. Technician B says that the limp-home solenoid (or the tenth solenoid) must be engaged for the transmission to operate. Who is correct?

Tech A states that the 948TE transmission will default to 5th gear in the event of a failure. Tech B states that the transmission does not have a fail-safe gear. Who is correct?

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