Specifications - Chevrolet LIGHT DUTY TRUCK (SERIES 10-35) Service Manual

3B4-50 STEERING CO LUM NS
STEERING GEAR RATIOS
Manual
Vehicle
Gear
Ratio
24:1
G 10-20
24:1
G30
24:1
P10
24:1
P20-30
M o to r Home -
C 10 24:1
24:1
C20-30
K 10-20 24:1
V e h ic le
C10-30
G 10-20
G30
P10-30
&
M o to r Home K
LIG H T T R U CK S ER V ICE MANUAL

SPECIFICATIONS

Power
Overall Gear Overall
Ratio Ratio Ratio
29.4:1 21.4:1
to 14:1 to
26.7:1
36.7:1
21.4:1
29.4:1
to to
14:1
26.5:1
36.4:1
21.2:1
29.1:1
17.5:1
to
to
25.7:1
35.5:1
21.2:1
29.1:1
17.5:1 to
to
25.7:1
35.3:1
16.0:1
14:1
to
-
21.9:1
16:1 16.9:1
29.1:1
to
to
to
20.2:1
13:1
37.0:1
17.2:1
29.4:1 16:1
to
to
to
20.6:1
36.3:1 13:1
13.2:1
24.6:1 16:1
to
to
to
17.2:1
28.0:1 13:1
POWER STEERING PUMP PRESSURES
Fig. 3 B 4 - - S p e c s
MANUAL STEERING GEAR
Components
G10 - 30
Thrust Bearing 6 to 11
Preload lbs. in.
Adjuster Plug
Lock Nut
Over Center
5 to 11
Preload
lbs. in.*
Over Center
Lock Nut
Total Steering 18 lbs. in.
Gear Preload Max.
*In excess o f thrust bearing preload.
POWER STEERING GEAR
Components
Steering Gear Ball Drag
Thrust Bearing Preload
Adjuster Plug Locknut
Over-Center Preload
Over-Center Adjusting
Screw Locknut
Total Steering Gear Preload
*In excess of ball drag.
* * In excess of ball drag and thrust bearing preload.
Pressure
1200 - 1300 psi
900 - 1000
psi
1200 - 1300 psi
1200 - 1300 psi
1350 - 1450
psi
P20 - 30
C1p i 03° K10 - 20
4 to 6
9 to 12
lbs. in. lbs. in.
85 lbs. ft.
4 to 10 9 to 13
lbs. in.* lbs. in.*
25
lbs. ft.
14 lbs. in.
25 lbs. in.
Max. Max.
All C, P, K and G
3 lbs. in. Max.
1/2 to 2 lbs. in.*
80 lbs. ft.
5 lbs. in.
35 lbs. ft.
14 lbs. in. Max.