Chevrolet Light Duty Truck 1973, Service Manual

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r r —
tf-8 GENERAL IN F O R M A T IO N A N D LU B R IC A TIO N
LOAD CAPACITY CHART
1 97 3 M O D E L S
W H E E L ­
B A S E
G R O S S
V E H I C L E
W E I G H T
R A T I N G
( P O U N D S ) #
M I N I M U M M A N D A T O R Y E Q U I P M E N T F O R G V W R A T I N G
F R O N T
T I R E S
F R O N T
T I R E
P R E S ­
S U R E
R E A R
T I R E S
R E A R
T I R E
P R E S ­
S U R E
F R O N T
A X L E
F R O N T
S P R I N G S
G R O S S
A X L E
W E I G H T
R A T I N G
F R O N T *
R E A R
A X L E
R E A R
S P R I N G S
G R O S S
A X L E
W E I G H T
R A T I N G
R E A R *
R E Q U I R E D
O P T I O N S
4900 E78-15B b 32 E78-15B b 32 3400 b 3300 b 2546
3750 b 3400 b 2546
+Z58 or +Z59
106.5
5350 G 7 8 1 5 B b 32 G 7 8 1 5 B b 32 3400 b 3300 b 2946
3750 b 3400 b 2946
5800 H78-15B 32
H 7 81 5 B 32 3400 b
3300 b
3218 3750 b 3400 b
3218 F58
6200 H78-15B
32 H78-15B 32 3400 b 3300 b 3218 3750 b 3400 b
3218 AS3, F58
K10703
5200 G78-15B b . 32 G78-15B b 32 3400 b 3700 b 2946
3750 b 3400 b 2946
Cab Chassis 117.5
5600 H78-15B 32 H78-15B 32 3400 b 3700 b 3218
3750 b 3400 b 3218
F58
(N ot Merchandised)
6000 L 7 8 15 B 32 L78-15B 32 3400 b 3700 b
3400 3750 b 4000 G50
3582 F58
K10703 + E62 or E63
5200 G78 15B b 32
G78-15B b 32 3400 b 3700 b 2946 3750 b 3400 b
2946
Pickups
117.5 5600 H78-15B 32 H78-15B
32 3400 b 3700 b 3218 3750 b 3400 b
3218
6000 L78-15B
32 L78-15B 32 3400 b 3700 b 3400
3750 b 4000 G50 3582
K 10903
5200 G78-15B b
32 G78-15B b 32 3400 b 3700 b 2946
3750 b 3400 b 2946
Cab Chassis 131.5 5600
H78-15B 32 H78-15B 32 3400 b 3700 b 3218
3750 b 3400 b 3218
F58
(Not Merchandised)
6000 L 7 8 15 B 32 L78-15B 32 3400 b 3700 b
3400 3750 b 4000 G50
3582 F58
K 10903 + E62 or E63
5200 G 7 8 1 5B b 32 G78-15B b 32 3400 b 3700 b
2946 3750 b 3400 b
2946
Pickups
131.5
5600 H78 15B 32 H78-15B 32 3400 b 3700 b
3218 3750 b 3400 b
3218 F58
6000 L78-15B 32 L78-15B
32 3400 b 3700 b 3400 3750 b
4000 G50 3582 F58
K 10906, and
5600 G 7 8 1 5B b 32 G78-15B b
32 3400 b 3700 b 2946 3750 b 4500 b
2946
K10906 + E55
129.5
6000 H78 15B 32 H78-15B
32 3400 b 3700 b 3218 3750 b
4500 b 3218 F58
6600 L78-15B 32 L78-15B
32 3400 b 3700 b 3400 3750 b 4500 b
3582 A T 5, F58
7150 L78-15D 32 L78-15D
36 3400 b 3700 b 3400 3750 b
4500 b 3750
F58, A T5
6800
8.75 16.5C b 40
8.75-16.5C b 45 3500 b 3700 b 3500
5700 b 5600 b 3980
or 7.50-16C
40 or 7.50-16C 45 3500 b 3700 b
3500 5700 b 5600 b
4120
K20903
131.5
7500
8.75-16.5C 40
8.75-16.5D 60 3500 b 3700 b
3500 5700 b
5600 b 4700 F58
Cab Chassis
or 7.50-16C 40 or 7.50-16D 60 3500 b
3700 b 3500 5700 b
5600 b 4880
F58
8200
9.50-16.5D 30 9.50-16.5D 60 3500 b
3700 b 3500 5700 b
5600 b 5560
F58
or 7.50 16C 40 or 7.50-16E 75
3500 b 3700 b 3500
5700 b 5600 b 5560
F58
6800
8.75-16.5C b 40 8,75-16.5C b
45 3500 b 3700 b 3500
5700 b 5600 b 3980
or 7.50-16C 40 or 7.50-16C
45 3500 b 3700 b 3500
5700 b 5600 b
4120
E62 or E63
131.5 7500
8.75-16.5C 40
8.75-16.5D 60 3500 b 3700 b
3500 5700 b
5600 b 4700 F58
Pickups
o r 7.50-16C
40 or 7.50 16D 60 3500 b
3700 b 3500 5700 b
5600 b 4880
F58
8200
9 .50-16.5D
30 9.50-16.5D 60 3500 b
3700 b 3500
5700 b 5600 b 5560
F58
or 7.50 16C 40 or 7.50-16E 75
3500 b 3700 b 3500 5700 b
5600 b
5560 F58
6800
8.75 16 5C b 40 8.75-16.5C b 45
3500 b 3700 b 3500 5700 b
5600 b 3980
K20906, and
or 7.50 16C 40 or 7.50 16C
45 3500 b 3700 b
3500 5700 b 5600 b
4120
K 2 0 9 0 6 + E55
129.5 7500
8 .75-16.5C 40 8.75-16.5D
60 3500 b 3700 b
3500 5700 b 5600 b
4700 F58
Suburbans
o r 7.50-16C 40
7.50-16D 60 3500 b 3700 b
3500 5700 b
5600 b 4880
F58
8200
9.50-16.5D 30
9.50-16.5D 60 3500 b
3700 b 3500
5700 b 5600 b
5560 F58
or 7.50-16C
40 7.50-16E 75
3500 b 3700 b 3500
5700 b 5600 b
5560 F58
'R e fe r to the Gross Vehicle Weight Rating plate on the vehicle. Gross A xle Weight Rating-Front, and Gross A xle Weight Rating Rear on this chart are based upon component
m inim um capacity o f axles, springs, or tires.
b = base equipment
RESTRICTIONS
K10514 and K10514 + Z58 or Z59
RPO AS3 rear seat n ot available on 4900 GVWR vehicles.
K 10906 and K10906 + E55
RPO A T5 or AS3 not available on 5600 GVWR models
RPO AS3 not available on 6000 GVWR models
L78-15 and 9.50-16.5 Tires
Heavy d u ty wheels are required w ith these tires, and are included when installed at the factory.
For detailed inform atio n , see tire and wheel restrictions in "O wner's and Driver's Manual".
LIGHT DUTY TRUCK SERVICE MANUAL