Advertisement
5-2
SPECIFICATIONS
REAR AXLE ASSEMBLY
(
172)
Series 70
51-13
3.9
to 1
41-10
4.1
to
1
51-14
3
.6 to
1
49- 11
4.45
to
1
41-10
4.1
to 1
Ser
ies
40-50
4
pts.
4
pts
.
+--
-
See Paragraph 1-9
-
- --+
+--Housing
Cover L
ower
B
olts-+-
Tubular
Tubular
+--Enclo sed
in T
orque Tube---+-
16
16
12
12
49-11
41-10
4.4
5
t
o 1
4.1
t
o
1
Hypoid
Hypoid
+ - -
-M a t ched Sets
Only-~
+-- -1
2 C
old -H ea de d
Rivets--+-
+ - -
-2
Threaded
Ad
just ers------.+-
S
t em
S
tem
Sh ims
Shims
+--
-
-2
Gea rs- 2
Pinions:----I~~
+-
Revacycle'- - - - - +
Ilems
R
.A .
Gear R
atios,
with
Syncro-Mesh
.
Gea r and Pinion Teeth
-Standard
.
Gear
Ratio-Standard
.
.
.
.
. .
. .
.
.
.
.
.
.
.
. .
.
. .
. .
.
. . .
.
. . . . .
.
.
. . . . .
.
.
. .
. .
..
'
Gear and Pinion
Teeth-Optional.
.
Gear Ratio-Optional
.
R.A.
G
ea r
Ratios,
with Dynaflow Drive
.
Gear
and Pinion
Teeth
,
1st.
1948
.
Gear
Ratio,
1st
.
1948
.
Gea r and Pinion
Teeth ,
Last 1948
Seri es 70
a
nd 1949 Series 50-70
.
Gear
Ratio, Last
1948
Series
70 and 1949
Series
50-70
.
Ring and Pinion Gear
Set-Type
.
How
Serviced
..
.
.
.
.. ... ......
.
..
...
... . .... ... ....
.
..
•. ..
.
. ..
.
. . . . ..
R
ing Gear Atta ched t
o Case
.
R.in.g
Gear Sidewise Adjustment
.
Pinion T
ype
.
Pinion
Adjustment-Fore
and
Aft
.
Differential
Side Gears and
Pinions-Number
.
Type
.
Rear Axle Oil Capacity
.
Rear Axle Oil Specifications
.
:"u
brica n t Drain
.
Pr o peller
Shaft-Type
.
Location
.
Number
of
S
plines - F ro n t end .
.
. .
. .. . . ..
.
. .
.
...
.
. .
.
.
..
.
.
.
.
. .
.
.
..
.
.
.•
.
\xle Shaft-No. of
Splines
.
c.
Dimensi ons of Parts
\xle
Housing-O
.D.
Minimum
.
O.D
.
at
Gear
H
ousing
.
l'orq ue
Tube-O.D.
at Front End
.
O
.D.
at Middle
.
>ropeller
Shaft-O.D
.
at Cen ter
.
O
.D .
at
Front S
plines
.
\xle
Shafts-O.D.
at Splines
.
.
.
.
O
.D.
at Wheel
Bearing
.
~ing
Gear
Diameter-Pitch
.
iide Pinion Shaft-Diameter
.
Ung Gear
Rivets-Diameter
.
3
0/16"
3%
"
11
%"
11
7 ,,(6"
2
"
2"
3
1
~ "
3
1
~
"
2W
2W
+-- -
-1.167"
to 1.
168"
-
-
--+
+--
-
-1.295 "
to
1.300
"-
-
--+
~
1.531 6 "
t
o
1.5321"-
-
-+
9.
375 "
9
.375"
W
W
'YI'
6 "
%"
d. Limits
for Fitting
a
nd
Adjustment of
Parts
NOTE: Limits on fit of parts are for new parts only. "T" means tight and
"L" means loose.
vxle
Shaft
End Play
. .
. .
.
. .
.
. .
.
.
.
.
. . .
. . . .
.
. . .
.
. .
.
.
.
.
.
. .
.
. . .
.
. .
.
. . . .
. .
.
.
.
.
+--
-
-.000
"
to .008
"- - - - +
~acklash ,
Ring
Gear-Desired.
. . .
.
. . . .
.
.
.
.
. .
. .
.
. .
. . .
.
. .
.
.
.
.
. . . . . . . . .
.
.
.
..
+--
- -
-
.008
"
to .010"
-+
Min.
and Max.
.
.
.
.
.
. . .
.
. .
.
.
.
.
.
. . .
. .
. .
. . .
.
. .
.
.
. .
.
. .
.
. +-- - - -.008
"
to .012"
-+
~acklash ,
S
ide and Pinion Gears
. . . .
.
.
. . . .
. .
.
. . . .
.
.
. . . .
.
. . .
.
. . .
.
. . .
.
.
.
.
.
..
+--
- - -.000
"
to .008
"- - -
--+
;Iea
rance,
S
ide Gear to Axle Shaft
+--
- -.0035 "L
to .0005"T
-
-
-
-+
Jiffer ent.ial Bearing
Preload,
Notches
Tight on Adjuster,
from
"Free"
Position
.
.
+--
- -
-
-
2
Yz
to
3
-+
)ifferential
Case
F
la n ge Run-Out, Maximum
. . . .
. .
.
.
.
.
. .
.
. .
. .
.
.
.
. .
.
.
. .
.
. .
. .
.002"
.002"
)ifferential Side Bearin g
-
In C
arr ier
.
.
. . .
.
.
.
.
.
. . . . .
.
. . . . . . . .
+--
-
-
.0003"L
to .0019
"L---
-+
On
Case
. . . .
. .
. .
.
. .
.
. . . . .
. .
.
.
. . .
.
.
.
.
. . . . .
.
. .
.
+--
-
-.0012"T to .002 7"T
~
'inion Bearing
Lock
S
leeve- In Car ri
er
. . .
.
. . . .
.
. .
. . . . .
.
. .
. .
. . . . . . . .
.
.
+-
- -
-
.002"L to .01
7"L
~
'inion Shaft Front
Bearing-
In Carrier
+ -
--
.0006"T to .0005"L- -
--+
On
Pinion
. .
.
. . . .
. . . .
.
. . .
.
. . .
. .
. . . .
. .
.
.
.
. . .
.
. +--
-
-
-.000 "
to
.001"T
-
- -
-
-+
'
inion Shaft Rear Bearing-In Carrie r
.
. . . . .
.
. . .
.
. .
.
+--
- -
.000" t
o
.0011 "T
-
-
--+
'inion Shaft Rear
Bearing C
lea rance on
P
in ion
. . . . . .
.
.
.
. . . . .
. . . . .
+--
- - -
Selected F
it
~
Desired,
After Assembl
y
.
.
.
. .
. .
. . .
. .
.
.
.
.0005 "
.00 05 "
Maximum, After Ass
embly
.
. .
. .
.
. . .
.
.
.
.
.
.
.
.
.
.
.
.
.
. . . .
. .
.
.
.
. .
.
.
.
. .
.
.
. .
.
.0014
"
.00 14"
'inion
Setting,
Mi
crometer
Reading-with
Gauge
.
.
.
.
. .
.
.
.
.
.
.
.
.
.
. .
. .
. . . . . . .
. +--
-See fig. 5-26 or
5-2 7
~
Allowable Variation
. ..
.
. . ...
.
.. ..
.
.
.
. .
..
.
. . .
..
.
. .
..
. .
.
. ...
..
.
. ... . . .
.
%.00 1"
%.00
1"
'inion
Shaft Spline
in
Propeller S
haft
+--
- -.0016 "T
t
o
.0009 "L
~
'ropeller Shaft and Pinion
Assembly,
Allowable
Run-Out
+--
- -
-
See
Fi
g.
5-2
1
~
ting Gear
Run-Out,
Maximum,
When Installed
on Ca se
.
.
. .
.
.
.
.
.
. . .
.
.
. . . . . . .
.003
"
.003"
Vheel Bearing-In
Housing.
.
.
.
.
.
.
.
. .
.
.
.
.
.
. .
. .
.
.
. .
.
. .
. . . .
. . . .
.
.
. .
.
.
.
.
.
.
.
. +--
- -
.0008
"T
t
o
.0013
"L-~
Vheel Bearing on Axle
Shaft, Bearing Pressed
Into
Housing
+--
- -
.000
"
to .0031"L
~
Advertisement
