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Buick 40 Series 1948 Shop Manual page 202

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CHASSIS
SUSPENSION
GROUP
6
CHASSIS SUSPENSION
SECTIONS IN GROUP 6
SPECIFICATIONS
6-1
Section
Subject
Page
6-A
Specifications,
Description,
Serv-
ice Recommendations
. . . . .
.
. . .
.
.
6-1
6-B
Trouble Diagnosis-Chassis Sus-
pension
. .
.
.
.
. .
. .
.
. .
.
.
.
.
. .
.
.
.
.
6-10
Section
Subject
Page
6-C
Repair Operations-Chassis Sus-
pension.
.
.
.
.
.
. .
.
.
.
.
.
.
.
. . .
.
.
.
.
6-16
6-D
Wheel Balance and Alignment
. .
6-27
SECTION 6-A
SPECIFICATIONS, DESCRIPTION, SERVICE RECOMMENDATIONS-
CHASSIS SUSPENSION
CONTENTS OF SECTION 6-A
SERVICE BULLETIN REFERENCE
Paragraph
Subject
6-1
Chassis Suspension Specifications
6-2
Front Wheel Suspension
.
6-3
Rear Wheel Suspension
.
6-4
Chassis Springs
.
6-5
Front Shock Absorbers
.
Page
6-1
6-3
6-4
6-5
6-5
Paragraph
Subject
6-6
Rear Shock Absorbers
.
6-7
Wheels and Tires
. .
.
6-8
Service Recommendations-
Chassis Suspension
.
Page
6-6
6-7
6-7
I
Bulletin No.
Page No
.
SUBJECT
6-1 CHASSIS SUSPENSION
SPECIFICATIONS
a. Tightening Specifica ti o ns
Use a
reliable
t
orque
wrench to tighten the
parts listed, to insure proper tightness
w
it hout
straining
or
distorting
parts. These specifica-
tions a
r e
for clean and
lightly lubricated threads
only; dry or dirty
threads
produce
increased
friction which
prevents
accurate
measurem ent
of tightness.
Part
N
u t
N
u t
B
ush in g
Bolt
B
ush ing
Nut
B
olts &
N
u ts
N
ut
N
u t
Nut
Nut
Nut
Bolt
N
u t
Location
Lower Control Arm Shaft
Bolt
.
Steering
Knuckle
Support Lower Pivot Pin
.
Steering Knuckle
Support
.
Steering
Knuckle Support Clamp
.
K
n uckle Support
Upper
Pivot Pin
.
Upper Pivot Pin
B
ushing
Cl
amp B
olt
.
F
ront
Shock Ab
sorber
to
Frame
.
Brake
Assembly a
nd Steering
Arm
t
o
Steering Knuckle Bolt
.
S
teering
Tie Rod End Ball Stud
.
Steering
Tie Rod End Ball Stud
.
Steering Tie Rod End Clamp
Bolt
.
F
ront
Stabilizer
Bracket Bolt
.
Wheel to Front Hub and Rear Axle
Shaft
.
Rear Brake
Assembly
to Axle Housing
.
Thread
Torque
Size
Ft. Lb•
.
%
-20
45-50
YB-ll
65
Min.
120 M
in .
%-24
30
-35
75-80
%
-2 4
25-30
~-20
60-65
?{6-
2O
45-50
~-20
50-60
%-18
65-70
%-20
30-35
%
-24
20-25
%
-18
70-
75
?{6-
2O
35-
40

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