'Jeep'
UNIVERSAL
and
'Jeep'
DISPATCHER
N
N -23. SERVICE
DiaGNOSIS
SYMPTOMS
PROBABLE
REMEDY
Axle
Noisy
on
Pull
and
Coast
Excessive
Back
Lash
Bevel
G
ear
and
Pinion
..
. . . . . . . .
..
. . . . . . . . .
End
Play
Pinion
Shaft
. . . . .
..
...
.
..
. .
..
. . .
..
. .
..
.
..
. . . .
..
. . . . . . . . .
W
orn
Pinion
Shaft
B
earing
. . . .
...
. .
...
.
..
.
.. ..
. . .
...
. . .
..
. . . .
....
.
Pin
i
on
Set
too
Deep
in
Bevel
G
ear
. . .
..
..
.
..
.
..
. . . . . . . . . . . . .
..
..
. . .
Pinion
and
Bevel
Gear
too
Tight
..
.
.. ..
..
.
...
.
.......
. . . . . .
...
. . . . .
Wrong
Lubricant
Being
Used
(Powr
-
Lok
Differential)
. . . . . . .
...
.. ..
. .
Axle
Noisy
on
Pull
Pinion
and
Bevel
Gear
Improperly
Adj
usted
..
....
..
.
..
. . . . . . . .
..
. . . .
Adjus
t
Adjust
Replace
Adjust
Adjust
See
"Differential
Chatter"
under
"Trouble
Shooting
Powr
-
Lok"
in
this
Section.
Adjust
Pinion
Bearings
Rough
..
. . .
...
.
...
. . . . . .
..
. . . ·. . . . . . . . . . . . . . . . . . . .
Replace
Pinion
B
earings
Loos
e.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjust
Axle
Noisy
on
Coast
Excessive
Back
Lash
in
Bevel
Gear
and
Pinion
..
....
. . .
..
. . . . . . .
..
. .
End
Play
in
Pinion
Shaft
. . . .
..
. . . .
..
.
..
. . . . . . . . .
....
.
..
. . . .
..
. . . .
I
mproper
Tooth
Contact
. .
..
.
..
..
. . .
..
. . . . .
..
. . . .
..
. . .
..
. . . . . . . . . .
Rough
Bearings
..
. . . .
....
.
..
. . . . . . .
....
.
..
. . . . . .
..
.
..
.
...
.
..
. . . . .
Bac
k L
as
h
Worn
Differentia
l
Pinion
Gear
Washers
..
. . . . . . .
..
. . .
..
..
. . . . . . . . . . .
Adjust
Adjust
Adjust
Replac
e
Replace
Excessive
Back
Lash
in
Bevel
Gear
and
Pinion.
. . . . . . . . . . . . . . . . . . . .
Adjus
t
Worn
Un
iv
ersal
Joints.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repla
ce
Vehicle
Vibration
(
Model
DJ-3A
)
...
. . . . .
..
. , . . . . . . . . . . . . . . . . . . . . . .
Se
e
"Trouble
Shooting
"
on
pre
-
ceding
page
.
211