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Terms in this set (65)
1. The shift lever vibrates and produces b. Slip jount lacks lubrication
a noise that is audible from the
transmission only while
under deceleration. What is the likely
cause?
a. Brinelled U-joints
b. Slip joint lacks lubrication
c. Defective clutch
d. Driveline out of phase
2. The surface contact area of a ring & c. Move the crown towards the root
pinion gearset is "centered" upon the
gear teeth, but the
gear-contact is too close to the top-
land. What procedure is required in
order to provide the
correct gear-tooth contact pattern?
a. Move the pinion away from the
crown gear
b. Move the ring towards the heel
c. Move the crown towards the root
d. Move the pinion towards the crush
sleeve
,3. As the clutch is engaged, there is a C. Worn input shaft bearing
noise emitted from that area. This
noise dissipates once
the clutch is depressed. What is the
probable cause?
a. Worn pilot bearing
b. Damaged release bearing
c. Worn input shaft bearing
d. Lack of lubrication to the output
shaft
4. An interaxle differential-lock will not d. A damaged shift fork lever
engage. What is the most likely cause?
a. It will only engage on sharp turns
b. It can only be engaged at high
speeds
c. It can only be engaged with the
vehicle stopped and the parking
brakes on
d. A damaged shift fork lever
5. What would cause an automatic d. Low engine power
transmission to stall at low speed
operation?
a. Improper convertor clutch
operation.
b. Forward clutch slippage
c. Insufficient pump pressure
d. Low engine power
6. During normal driving conditions, a. brinelled u-joints
the shift lever vibrates and a
squeaking noise is emitted
from the drive line. What is the
probable cause?
a. Brinelled u-joints
b. Slip yolk splines are seized
c. Driveline is out of phase
d. Worn clutch
, 7. When the operator selects the d. The shift fork is bent
"high-range" of a two speed inter-axle
unit, the unit wil not
engage. What is the probable cause?
a. Nothing as it will only engage on
turns
b. It will engage only when the vehicle
is motionless
c. The driveline is out of phase
d. The shift fork is bent
8. During normal operating conditions, b. Worn input shaft bearing
a noise is heard from the clutch /
transmission assembly.
Upon depressing the clutch pedal, the
noise is reduced or eliminated. What is
most likely the
cause?
a. Worn pilot bearing
b. Worn input shaft bearing
c. Counter-shaft bearings are
deteriorated
d. Release bearing requires an
adjustment
9. A high pitch rattle is heard from the a. release bearing
clutch area while the vehicle is
moving, the noise only
gets worse once the clutch is
depressed. What is the probable
cause?
a. Release bearing
b. Pilot bearing
c. Input shaft bearing
d. Output shaft bearing