Service
&
Appearance
Care
Specification
Charts
Replacement Parts
Replacement part numbers listed
in
this section are based on the latest
information available at the time
of
printing, and are subject
to
change.
If
a
part listed in this manual
is
not the same as the part used in your vehicle
when
it
was built, or
if
you have any questions, please contact your
GM
truck
dealer.
Engine identification
Liter VIN
Fuel
Produced
Displacement Type Engine Code System BY Emissions
5.7
V8
K
TB
I
U.S.,
Can.
7.4
V8
N
TB
I
us.
*
*
*Light Duty Emissions with 8500
GVWR
and below or:
Heavy Duty Emissions with 8501 GVWR and
above.
TO291
Wheel Nut Torque
MODEL DESCRIPTION TORQUE
C
1500
5
bolts (14mm) 120
ft.
Ibs.
(1
60
Nmm)
K
1500,
C-K
2500
6
bolts
(1
4mm)
120
ft.
Ibs.
(160 N-m)
C-K
2500
8
bolts (14mm)
120
ft.
Ibs.
(160
Nem)
I
TO2951
Cooling System Capacity
VIN
QUANTITY*
ENGINE CODE Without
NC
With AIC
5.7L
K
17.5
Quarts (16.5 Liters)
18 Quarts (1
7
Liters)
7.4-
N
23
Quarts (22 Liters)
25 Quarts (23.5 Liters)
*All
quantities are approximate.
*After refill, the level
MUST
be checked as outlined under “Engine Cooling
System” in Section
5.
TO292
6-68
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