Dodge dakota 2002 Service Manual page 1349

9 - 100 ENGINE - 4.7L
ENGINE - 4.7L (Continued)
DESCRIPTION
Number of Coils
Intake and Exhaust
Wire Diameter
Intake and Exhaust
Installed Height (Spring
Seat to Bottom of
Retainer)
Nominal
Intake
Exhaust
CYLINDER HEAD
Gasket Thickness
(Compressed)
Valve Seat Angle
Valve Seat Runout (MAX)
Valve Seat Width
Intake
Exhaust
Guide Bore Diameter
(Std.)
Cylinder Head Warpage
(Flatness)
SPECIFICATION
7.3
4.6 - 3.67 mm
(0.1811 - 0.1445 in.)
40.12 mm (1.5795 in.)
40.12 mm (1.5795 in.)
.7 mm (0.0276 in.)
44.5° - 45.0°
0.051 mm (0.002 in.)
1.75 - 2.36 mm
(0.0698 - 0.0928 in.)
1.71 - 2.32 mm
(0.0673 - 0.0911 in.)
6.975 - 7.00 mm
(0.2747 - 0.2756 in.)
0.0508 mm (0.002 in.)
DESCRIPTION
OIL PUMP
Clearance Over Rotors /
End Face (MAX)
Cover Out - of -Flat
(MAX)
Inner and Outer Rotor
Thickness
Outer Rotor to Pocket
Diametral Clearance
(MAX)
Outer Rotor Diameter
(MIN)
Tip Clearance Between
Rotors
(MAX)
OIL PRESSURE
At Curb Idle Speed
(MIN)*
@ 3000 rpm
* CAUTION: If pressure is zero at curb idle, DO
NOT run
engine at 3000 rpm.
DR
SPECIFICATION
.095 mm - (0.0038 in.)
.025 mm (0.001 in.)
12.02 mm (0.4731 in.)
.235 mm (.0093 in.)
85.925 mm (0.400 in.)
.150 mm (0.006 in.)
25 kPa (4 psi)
170 - 758 kPa (25 - 110
psi)