DETAILED
CHASSIS SPECIFICATIONS
Continued
STEERING—Continued
Seriej
"tl".
"IT.
"10
Spec."
Seriej
"75"
Crosswisc
inclination
of
kingpin,
degrees
5° 51'
to
0° camber 5° 51'
to
0° camber
Front
suspension type Forked arms Forked arms
Front
suspension make
Own Own
Forked
arm bearings, type Threaded Threaded
Overall
steering ratio 23.53 24.58
BRAKES
No.
of complete brakes
4
4
Foot
brakes, make
Bendix
Bendix
Foot
brakes, type
of
mechanism
Hydraulic
Hydraulic
Vacuum
booster make
None
None
Brake
lining
molded
or
woven.
Molded
Molded
Brake
drum material
Composite
Composite
Rear
brake drum diameter
12'
12'
Rear
brake internal
or
external
Internal
Internal
Rear
brake
lining,
length
per
wheel—
Forward
shoe
11%'
11%'
Reverse shoe
12%'
12%'
24¼'
24½'
Rear
brake
lining
width
2'
1½'
Rear
brake
lining
thickness
%'
%'
Rear
brake clearance
.010'
.010*
Front
brake drum diameter....
12'
12*
Front
brake drum material
Composite
Composite
Front
brake drum internal
or
Composite
external
Internal
Internal
Front
brake
lining,
length
per
wheel
—
Forward
shoe
11%'
"%'
Reverse shoe
12%'
12%'
24½'
24½'
DETAILED
CHASSIS SPECIFICATIONS
Continued
BRAKES—Continued
Series
"61",
"tt".
"80
Spec."
Series
"75"
Front
brake
lining
width
1%* VA"
Front
brake
lining
thickness...
%* Jf
6
'
Front
brake clearance
010* .010*
Total
foot braking area 208 sq. in. 233 sq.
in.
Per
cent braking power on rear
wheels
44.2 44.2
Hand
brake location
Left
side of dash
Left
side
of
dash
Hand
brake lever
operates
on.. Rear
service
brakes Rear service brakes
FRAME
Frame make
A.
O. Smith A. O. Smith
Frame depth, maximum
6¾* 7¾*
Frame thickness, maximum %4*-"60S"—%*
Flange
width, maximum
2* 2¼*
Wheelbase 126*-61, 129*-62 136*-75
133*-60S
Tread
front
59* 58½'
Tread
rear
63' 62½'
First
serial number "61"-5,420,001 "75"-3,420,001
"62"-8,420,001
••60S"-6,420,001
Serial
number location
On
front
of
right cylinder block
above water pump
—
numbered
at
right
angles
to
crankshaft.
Overall
length
with
bumpers..
"61"—
215*
"75"—227*
"62"-220*
"60 Spec."-224*
BEARINGS
Starter motor commutator end
bearing—type
In
cast
iron
frame
In
cast
iron
frame
Starter motor drive end bearing
type Bronze bushing Bronze bushing
Starter motor drive end bearing
size
K'x%'x%*
*fx%'x%'
Starter motor outboard bearing
type Bronze bushing Bronze bushing
