Chrysler Pacifica. Manual — part 667
CONNECTING ROD JOURNALS
DESCRIPTION
SPECIFICATIONS
Metric
Standard
Diameter
57.982-58.002
mm
2.282-2.283 in.
Bearing
Diametrical
Clearance
0.028-0.084
mm
0.001-0.003 in.
Out-of-Round
(MAX)
0.010 mm
0.0004 in.
Taper (MAX)
0.015
0.0006 in.
CAMSHAFT
DESCRIPTION
SPECIFICATIONS
Metric
Standard
Bore Diameter
43.038-43.059
mm
1.6944-1.6953
in.
Diametrical
Clearance
0.078-0.12 mm
0.003-0.0047 in.
Diametrical
Clearance
(MAX)
0.15 mm
0.0059 in.
Bearing Journal
Diameter
42.939-42.960
mm
1.6905-1.6913
in.
End Play
0.03-0.035 mm
0.001-0.014 in.
VALVE TIMING-INTAKE VALVE
DESCRIPTION
SPECIFICATIONS
(CRANKSHAFT
DEGREES)
Opens (ATDC)
3°
Closes (ABDC)
61°
Duration
238°
Centerline
122°
VALVE TIMING-EXHAUST VALVE
DESCRIPTION
SPECIFICATIONS
(CRANKSHAFT
DEGREES)
Opens (BBDC)
56°
Closes (ATDC)
16°
Duration
252°
Centerline
110°
CYLINDER HEAD
DESCRIPTION
SPECIFICATIONS
Metric
Standard
Gasket
Thickness
(Compressed)
1.78 mm
0.059 in.
Valve Seat
Angle (From
Horizontial)
45-45.5°
Valve Seat
Runout (MAX)
0.051 mm
0.002 in.
Valve Seat
Width-Intake
0.8-1.2 mm
0.031-0.067 in.
Valve Seat
Width-Exhaust
1.3-1.7 mm
0.05-0.067 in.
Guide Bore
Diameter (Std.)
6.975-7.00 mm
0.2746-0.2756
in.
Valve Guide
Height *
9.5-10.5 mm
0.3740-0.4134
in.
* Measured from cylinder head surface
CS
ENGINE 3.5L
9 - 23
ENGINE 3.5L (Continued)
VALVES
DESCRIPTION
SPECIFICATIONS
Metric
Standard
Face Angle
(From
Horizontial)
44.5°-45°
Head Diameter-
Intake
36.37-36.63
mm
1.4319-14421
in.
Head Diameter-
Exhaust
28.87-29.13
mm
1.1366-1.1469
in.
Length-Intake
(Overall)
114.41-114.99
mm
4.5043-4.5272
in.
Length-Exhaust
(Overall)
126.17-126.75
mm
4.9673-4.9902
in.
Stem Diameter-
Intake
6.935-6.953
mm
0.2730-0.2737
in.
Stem Diameter-
Exhaust
6.906-6.924
mm
0.2719-0.2726
in.
Stem-to-Guide
Clearance-
Intake
0.022-0.065
mm
0.0009-0.0026
in.
Stem-to-Guide
Clearance-
Intake (MAX.)
Rocking Method
0.29 mm
0.0114 in.
Stem-to-Guide
Clearance-
Exhaust
0.051-0.094
mm
0.002-0.0037 in.
Stem-to-Guide
Clearance-
Intake (MAX.)
Rocking Method
0.370 mm
0.0146 in.
Valve Lift-Intake
(Zero Lash)
8.55 mm
0.3367 in.
Valve Lift-
Exhaust (Zero
Lash)
6.53 mm
0.2571 in.
Valve Margin-
Intake
0.835-1.165
mm
0.0329-0.0459
in.
Valve Margin-
Exhaust
1.44-1.77 mm
0.0567-0.0697
in.
Valve Stem Tip
Height-Intake
42.366-43.665
mm
1.6680-1.7187
in.
Valve Stem Tip
Height-Exhaust
45.205-46.486
mm
1.780-1.8305 in.
VALVE SPRINGS
DESCRIPTION
SPECIFICATIONS
Metric
Standard
Free Length-Intake
(Approx.)
43.675 mm
1.7195 in.
Free Length-
Exhaust- Yellow
(Approx.)
47.1 mm
1.8543 in.
Free Length-
Exhaust- White
(Approx.)
48.3 mm
1.9015 in.
Spring Force-Intake
(Valve Closed)
309-358 N @
38.0 mm
69.5-80.5 lbs.
@ 1.4961 in.
Spring Force-
Exhaust- Yellow-
(Valve Closed)
314-354 N @
38.0 mm
70.5-79.5 lbs.
@ 1.496 in.
Spring Force-
Exhaust- White-
(Valve Closed)
355-401 N @
38.0 mm
80-90 lbs. @
1.496 in.
Spring Force-
Exhaust- Yellow-
(Valve Open)
579-640 N @
31.47 mm
130-144 lbs. @
1.239 in.
Spring Force-
Exhaust- White-
(Valve Open)
621-687 N @
31.47 mm
139.5-154.5
lbs. @ 1.239 in.
Spring Force-Intake
(Valve Open)
836-907 N @
29.45 mm
188-204 lbs. @
1.1594 in.
Number of
Coils-Intake
6.86
Number of
Coils-Exhaust
7.66
Color of Spring
(Top of Coils)-
Intake-Right Hand
Coil Direction
Orange
Color of Spring
(Top of Coils)-
Exhaust-Left Hand
Coil Direction
Yellow or White
Wire Diameter-
Intake
4.29-4.35 mm
0.1547-0.1570
in.
Wire Diameter-
Exhaust
3.93-3.99 mm
0.1547-0.1570
in.
Spring Installed
Height *
38.0 mm
1.4961 in.
* Spring Seat to Bottom Retainer-Intake and Exhaust
9 - 24
ENGINE 3.5L
CS
ENGINE 3.5L (Continued)
OIL PUMP
DESCRIPTION
SPECIFICATIONS
Metric
Standard
Clearance Over
Rotors
0.077 mm
0.003 in.
Cover-Out-of-
Flat (MAX.)
0.025 mm
0.001 in.
Inner and Outer
Rotor Thickness
(MIN.)
14.229 mm
0.563 in.
Outer Rotor
Thickness
(MAX.)
0.39 mm
0.015 in.
Outer Rotor
Diameter (MIN.)
79.997 mm
3.149 in.
Tip Clearance
Between Rotors
(MAX.)
0.20 mm
0.008 in.
OIL PRESSURE
DESCRIPTION
SPECIFICATIONS
NOTE: At Normal Operating Temperatures
Pressure @
Curb Idle Speed
*
34.47 kPa Min. (5 PSI MIN.)
Pressure @
3000 RPM
300-724 kPa (45-105 PSI.)
*CAUTION: If pressure is zero at curb idle, DO NOT
run engine at 3000 RPM.
SPECIFICATIONS - TORQUE
DESCRIPTION
N·m
Ft.
Lbs.
In.
Lbs.
Camshaft Sprocket Bolt—Right
Side
102
+
1
⁄
4
Turn
75
+
1
⁄
4
Turn
—
Camshaft Sprocket Bolt—Left Side
115
+
1
⁄
4
Turn
85
+
1
⁄
4
Turn
—
Camshaft Thrust Plate—Bolts
28
—
250
Connecting Rod Cap—Bolts
27
+
1
⁄
4
Turn
20
+
1
⁄
4
Turn
—
Crankshaft Main Bearing Cap
DESCRIPTION
N·m
Ft.
Lbs.
In.
Lbs.
—Inner Main Cap Bolts
20
+
1
⁄
4
Turn
15
+
1
⁄
4
Turn
—
—Outer Main Cap Bolts
27
+
1
⁄
4
Turn
20
+
1
⁄
4
Turn
—
—Tie Bolts (Horizontal)
28
—
250
Crankshaft Damper—Bolt
95
70
—
Cylinder Head Bolts*
—Step 1
61
45
—
—Step 2
88
65
—
—Step 3
88
65
—
—Step 4
+
1
⁄
4
Turn
+
1
⁄
4
Turn
—
*Refer to procedure for tightening sequence. (Refer to
9 - ENGINE/CYLINDER HEAD - INSTALLATION)
Cylinder Head Cover—Bolts
12
—
105
Exhaust Manifold to Cylinder
Head—Bolts
23
—
200
Exhaust Manifold Heat Shield—
Bolts
12
—
105
Flex plate to Crankshaft
95
70
—
Flex plate to Torque Converter
75
55
—
Intake Manifold - Lower
28
—
250
Intake Manifold - Upper
12
—
105
Left Engine Mount to Cradle
75
55
—
Oil Pan
—M6 Bolts
12
—
105
—M8 Bolts
28
—
250
Oil Pan Drain Plug
27
20
—
Oil Filter Adaptor Bolt
40
30
—
Oil Filter
16
12
—
M8 Oil Pump to Block—Bolts
28
—
250
M6 Oil Pump Cover—Bolts
12
—
105
Oil Pump Pick Up Tube—Bolt
28
—
250
Windage Tray
28
+
90°
20
+
90°
–
Crankshaft Rear Seal Retainer
12
—
105
Right Engine Mount to Cradle
75
55
—
CS
ENGINE 3.5L
9 - 25
ENGINE 3.5L (Continued)
DESCRIPTION
N·m
Ft.
Lbs.
In.
Lbs.
Rocker Shaft Pedestal Retaining—
Bolts
31
—
275
Spark Plugs
28
20
—
Structural Collar
(Refer to 9 -
ENGINE/
ENGINE
BLOCK/
STRUCTURAL
COVER -
INSTALLATION)
Timing Belt Tensioner—Bolts
28
—
250
Timing Belt Tensioner Pulley
Assembly—Bolt
61
45
—
Timing Belt Cover
—M6 Bolts
12
—
105
—M8 Bolts
28
—
250
—M10 Bolts
54
40
—
Upper Engine Mount to Frame
Rail
68
50
—
Upper Engine Mount to timing
Cover
54
40
—
SPECIAL TOOLS
3.5L ENGINE
Puller 1023
Connecting Rod Installation Guides 8189
Puller 8454
Vibration Damper Remover Insert 9020 - Crank
Sprocket Remover Insert C4685-C2
Camshaft Seal Installer MD-998306
Crankshaft Damper Installer Bolt C-4685-C1
Crankshaft Damper Installer 6792-1
9 - 26
ENGINE 3.5L
CS
ENGINE 3.5L (Continued)
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