Dodge RAM 1500 1998 Owner's Manual page 1325

9 - 102 ENGINE - 4.7L
ENGINE - 4.7L (Continued)
CYLINDER HEAD
DESCRIPTION
Gasket Thickness
(Compressed)
Valve Seat Angle
Valve Seat Runout (MAX)
Valve Seat Width
Intake
Exhaust
Guide Bore Diameter
(Std.)
Cylinder Head Warpage
(Flatness)
OIL PUMP
DESCRIPTION
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
SPECIFICATION
At Curb Idle Speed
(MIN)*
@ 3000 rpm
* CAUTION: If pressure is zero at curb idle, DO
NOT run engine at 3000 rpm.
SPECIFICATION
0.7 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.)
SPECIFICATION
0.095 mm (0.0038 in.)
0.025 mm (0.001 in.)
12.02 mm (0.4731 in.)
.235 mm (.0093 in.)
85.925 mm (0.400 in.)
0.150 mm (0.006 in.)
SPECIFICATION
48 kPa (7 psi)
240 - 725 kPa (35 - 105
psi)
TORQUE
DESCRIPTION
Camshaft
Non - Oiled Sprocket Bolt
Bearing Cap Bolts
Timing Chain Cover—Bolts
Connecting Rod Cap—Bolts
Bed Plate—Bolts
Crankshaft Damper—Bolt
Cylinder Head—Bolts
M11 Bolts
M8 Bolts
Cylinder Head Cover—Bolts
Exhaust Manifold—Bolts
Exhaust Manifold Heat
Shield—Nuts
Flexplate—Bolts
Engine Mount Bracket to
Block—Bolts
Rear Mount to
Transmission—Bolts
Generator Mounting—Bolts
M10 Bolts
M8 Bolts
Intake Manifold—Bolts
Oil Pan—Bolts
Oil Pan—Drain Plug
Oil Pump—Bolts
Oil Pump Cover—Bolts
Oil Pickup Tube—Bolt and
Nut
Oil Dipstick Tube to Engine
Block—Bolt
Oil Fill Tube—Bolts
Timing Chain Guide—Bolts
Timing Chain Tensioner
Arm—Special
DR
N·m Ft. In.
Lbs. Lbs.
122 90 —
11 — 100
58 43 —
27 20 —
PLUS 90° TURN
Refer to Procedure
175 130 —
81 60 —
26 19 —
12 — 105
25 18 —
8 — 72
Then loosen 45°
60 45 —
61 45 —
46 34 —
54 40 —
28 — 250
12 — 105
Refer to Procedure
for
Tightening Sequence
15 — 130
34 25 —
28 — 250
12 — 105
28 — 250
15 — 130
12 — 105
28 — 250