Question 1

When rebuilding the E-clutch assembly, clutch pack clearance is measured using a(n):

Accepted Answer

A)  dial indicator. 
B)  feeler gauge. 
C)  air gun. 
D)  digital caliper. 
A)  dial indicator. 
B)  feeler gauge. 
C)  air gun. 
D)  digital caliper.

Question 2

Technician A says that dog clutches are being used as they take up very little space. Technician B says that dog clutches are being used as they reduce parasitic losses because there are no clutch plates to drag when the clutch is off. 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 3

Tech A states that the 948TE transmission can be shifted by cable or wire depending on the vehicle. Tech B states that shift by wire transmissions will require an additional solenoid to operate. 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 4

Identify an overdrive gear of the 948TE transmission.

Accepted Answer

A)  Fifth 
B)  Seventh 
C)  Second 
D)  Reverse 
A)  Fifth 
B)  Seventh 
C)  Second 
D)  Reverse

Question 5

Tech A states that taking multiple pictures during disassembly of a transmission will help ease the reassembly. Tech B states that taking pictures during disassembly only delays the service. 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 6

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 7

Tech A states that the 9HP48 transmission is the only current automatic transmission using two dog clutches. Tech B states that the 62TE transmission also uses two dog clutches. 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

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 9

Tech A states that the third gear of a 948TE transmission has a gear ratio of 0.8:1. Tech B states that the third gear uses a ratio of 1.9:1. 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

Technician A says that the 948TE transmission has four overdrive gears. Technician B says that the first gear is very low to allow the transmission to be used with low displacement vehicles. 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 11

Identify the gear ratio of the first gear of a 948TE transmission.

Accepted Answer

A)  2.84:1 
B)  1.9:1 
C)  4.7:1 
D)  1:1 
A)  2.84:1 
B)  1.9:1 
C)  4.7:1 
D)  1:1

Question 12

The 4.7:1 gear ratio in the first gear allows the transmission to be used effectively in vehicles that have:

Accepted Answer

A)  small displacement engines. 
B)  highly robust engines. 
C)  large engines. 
D)  biodiesel hybrid engines. 
A)  small displacement engines. 
B)  highly robust engines. 
C)  large engines. 
D)  biodiesel hybrid engines.

Question 13

When rebuilding the input shaft, how much force should be applied to the clutch piston when measuring clutch pack clearance?

Accepted Answer

A)  75 lbs (34 kg) 
B)  100 lbs (45 kg) 
C)  125 lbs (57 kg) 
D)  150 lbs (68 kg) 
A)  75 lbs (34 kg) 
B)  100 lbs (45 kg) 
C)  125 lbs (57 kg) 
D)  150 lbs (68 kg)

Question 14

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 15

Identify the component of a 948TE transmission shown in the given figure.

Accepted Answer

A)  B clutch hub 
B)  Sun gear 
C)  Dog clutch A 
D)  Planetary gear 
A)  B clutch hub 
B)  Sun gear 
C)  Dog clutch A 
D)  Planetary gear

Question 16

A 948TE transmission is to be disassembled. Tech A states that the transmission pan bolts and pan can be removed easily by pulling on them. Tech B states that the metal clip that holds the transmission pass-through connector into the transmission pan should be removed first before removing the pan bolts and the pan. 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 17

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 18

Tech A states that on the 948TE transmission a pressure transducer monitors the input clutch for proper operation. Tech B states that the pressure transducer is used to monitor the dog clutches. 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 19

Which gear of the 948TE transmission has a very high overdrive ratio of 0.47:1?

Accepted Answer

A)  Sixth 
B)  Seventh 
C)  Eight 
D)  Ninth 
A)  Sixth 
B)  Seventh 
C)  Eight 
D)  Ninth

Question 20

Technician A says that the two halves of the 948TE transmission can be separated after removing all the bolts from the bellhousing. Technician B says that the first component removed after separating the case halves (after removing the metal gasket) is the differential. Who is correct?

Accepted Answer

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

Exam 26: Zf 9hp Chrysler 948te Transmission

When rebuilding the E-clutch assembly, clutch pack clearance is measured using a(n):

Technician A says that dog clutches are being used as they take up very little space. Technician B says that dog clutches are being used as they reduce parasitic losses because there are no clutch plates to drag when the clutch is off. Who is correct?

Tech A states that the 948TE transmission can be shifted by cable or wire depending on the vehicle. Tech B states that shift by wire transmissions will require an additional solenoid to operate. Who is correct?

Identify an overdrive gear of the 948TE transmission.

Tech A states that taking multiple pictures during disassembly of a transmission will help ease the reassembly. Tech B states that taking pictures during disassembly only delays the service. Who is correct?

Choose the correct statement with respect to dog clutches.

Tech A states that the 9HP48 transmission is the only current automatic transmission using two dog clutches. Tech B states that the 62TE transmission also uses two dog clutches. Who is correct?

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

Tech A states that the third gear of a 948TE transmission has a gear ratio of 0.8:1. Tech B states that the third gear uses a ratio of 1.9:1. Who is correct?

Technician A says that the 948TE transmission has four overdrive gears. Technician B says that the first gear is very low to allow the transmission to be used with low displacement vehicles. Who is correct?

Identify the gear ratio of the first gear of a 948TE transmission.

The 4.7:1 gear ratio in the first gear allows the transmission to be used effectively in vehicles that have:

When rebuilding the input shaft, how much force should be applied to the clutch piston when measuring clutch pack clearance?

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

Identify the component of a 948TE transmission shown in the given figure.

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 states that on the 948TE transmission a pressure transducer monitors the input clutch for proper operation. Tech B states that the pressure transducer is used to monitor the dog clutches. Who is correct?

Which gear of the 948TE transmission has a very high overdrive ratio of 0.47:1?

Technician A says that the two halves of the 948TE transmission can be separated after removing all the bolts from the bellhousing. Technician B says that the first component removed after separating the case halves (after removing the metal gasket) is the differential. Who is correct?

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