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)