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Overhaul - 3.5L Engine: Specifications Chrysler Pacifica CS

Mechanical 25 illustrations ~167 words

GENERAL ENGINE SPECIFICATIONS

DESCRIPTIONSPECIFICATION
Type60° SOHC V-6 24-Valve
Displacement3.5L
Firing Order1-2-3-4-5-6
Compression Ratio10:1
Lead Cylinder#1 Right Bank
MetricStandard
Displacement3.5L Liters214 cu. in.
Bore96.0 mm3.780 in.
Stroke81.0 mm3.189 in.

GENERAL SPECIFICATIONS

ENGINE CYLINDER BLOCK SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Cylinder Bore Diameter96.0 mm +/- 0.00763.780 in. +/- 0.0003 in.
Out-of-Round (Max.)0.076 mm0.003 in.
Taper (Max.)0.051 mm0.002 in.

CYLINDER BLOCK

ENGINE PISTONS, PISTON RINGS AND PISTON PIN SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Material TypeAluminum (Full Floating Pins)
Piston Diameter95.98 mm +/- 0.019 mm3.7788 in. +/- 0.0008 in.
Clearance at Size Location0.007 to +0.047 mm0.003 to +0.0018 in.
Piston Weight - A438-443 grams15.45-15.62 oz.
Piston Weight - B433-438 grams15.27-15.45 oz.
Piston Ring Groove Diameter #187.4-87.6 mm3.441-3.449 in.
Piston Ring Groove Diameter #286.3-86.5 mm3.397-3.4055 in.
Piston Ring Groove Diameter #385.8-86.0 mm3.378-3.385 in.

PISTONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
TypeFull Floating
Clearance in Piston0.005-0.015 mm0.002-0.0006 in.
Clearance in Rod0.007-0.018 mm0.0003-0.007 in.
Diameter23.997-24.000 mm0.9448-0.9449 in.

PISTON PINS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Ring Gap-Top Compression Ring0.20-0.36 mm0.008-0.014 in.
Ring Gap-2nd Compression Ring (Micro-Napier0.20-0.40 mm0.0078-0.0157 in.
Ring Gap-Oil Control (Steel Rails)0.25-0.76 mm0.010-0.030 in.

PISTON RINGS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Top and Second Compression Ring0.04-0.08 mm0.0016-0.0031 in.
Oil Ring (Steel Rails0.038-0.184 mm0.0015-0.0073 in.

PISTON RING SIDE CLEARANCE

DESCRIPTIONSPECIFICATIONS
MetricStandard
Top Compression Ring1.17-1.19 mm0.0461-0.0469 in.
2nd Compression Ring (Micro-Napier1.47-1.49 mm0.058-0.059 in.
Oil Control (Steel Rails)0.445-0.470 mm0.0176-0.0186 in.

PISTON RING WIDTH

CONNECTING ROD SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Bearing Clearance0.038-0.074 mm0.0015-0.0029 in.
Piston Pin Bore Diameter24.0076-24.0153 mm0.9452-0.9455 in.
Side Clearance (MAX)0.39 mm0.0153 in.
Total Weight (Less Bearing)647 grams22.8223 oz.

CONNECTING RODS

ENGINE CRANKSHAFT SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Diameter63.987-64.013 mm2.519-2.520 in.
Main Bearing Diametrical Clearance0.036-0.065 mm0.0014-0.0026 in.
MAX Allowable0.080 mm0.0031 in.
Out-of-Round (MAX)0.015 mm0.0006 in.
Taper (MAX)0.0150.0006 in.
End Play0.10-0.30 mm0.004-0.012 in.
End Play (MAX)0.43 mm0.017 in.

CRANKSHAFT MAIN BEARING JOURNALS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Diameter57.982-58.002 mm2.282-2.283 in.
Bearing Diametrical Clearance0.028-0.084 mm0.001-0.003 in.
Out-of-Round (MAX)0.010 mm0.0004 in.
Taper (MAX)0.0150.0006 in.

CONNECTING ROD JOURNALS

CAMSHAFT SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Bore Diameter43.038-43.059 mm1.6944-1.6953 in.
Diametrical Clearance0.078-0.12 mm0.003-0.0047 in.
Diametrical Clearance (MAX)0.15 mm0.0059 in.
Bearing Journal Diameter42.939-42.960 mm1.6905-1.6913 in.
End Play0.03-0.035 mm0.001-0.014 in.

CAMSHAFT

DESCRIPTIONSPECIFICATIONS (CRANKSHAFT DEGREES)
Opens (ATDC)3°
Closes (ABDC)61°
Duration238°
Centerline122°

VALVE TIMING-INTAKE VALVE

DESCRIPTIONSPECIFICATIONS (CRANKSHAFT DEGREES)
Opens (BBDC)56°
Closes (ATDC)16°
Duration252°
Centerline110°

VALVE TIMING-EXHAUST VALVE

ENGINE VALVE SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Face Angle (From Horizontial)44.5°-45°
Head Diameter-Intake36.37-36.63 mm1.4319-14421 in.
Head Diameter-Exhaust28.87-29.13 mm1.1366-1.1469 in.
Length-Intake (Overall)114.41-114.99 mm4.5043-4.5272 in.
Length-Exhaust (Overall)126.17-126.75 mm4.9673-4.9902 in.
Stem Diameter-Intake6.935-6.953 mm0.2730-0.2737 in.
Stem Diameter-Exhaust6.906-6.924 mm0.2719-0.2726 in.
Stem-to-Guide Clearance-Intake0.022-0.065 mm0.0009-0.0026 in.
Stem-to-Guide Clearance-Intake (MAX.) Rocking Method0.29 mm0.0114 in.
Stem-to-Guide Clearance-Exhaust0.051-0.094 mm0.002-0.0037 in.
Stem-to-Guide Clearance-Intake (MAX.) Rocking Method0.370 mm0.0146 in.
Valve Lift-Intake (Zero Lash)8.55 mm0.3367 in.
Valve Lift-Exhaust (Zero Lash)6.53 mm0.2571 in.
Valve Margin-Intake0.835-1.165 mm0.0329-0.0459 in.
Valve Margin-Exhaust1.44-1.77 mm0.0567-0.0697 in.
Valve Stem Tip Height-Intake42.366-43.665 mm1.6680-1.7187 in.
Valve Stem Tip Height-Exhaust45.205-46.486 mm1.780-1.8305 in.

VALVES

ENGINE VALVE SPRINGS SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Free Length-Intake (Approx.)43.675 mm1.7195 in.
Free Length-Exhaust- Yellow (Approx.)47.1 mm1.8543 in.
Free Length-Exhaust- White (Approx.)48.3 mm1.9015 in.
Spring Force-Intake (Valve Closed)309-358 N @ 38.0 mm69.5-80.5 lbs. @ 1.4961 in.
Spring Force-Exhaust- Yellow-(Valve Closed)314-354 N @ 38.0 mm70.5-79.5 lbs. @ 1.496 in.
Spring Force-Exhaust- White-(Valve Closed)355-401 N @ 38.0 mm80-90 lbs. @ 1.496 in.
Spring Force-Exhaust- Yellow-(Valve Open)579-640 N @ 31.47 mm130-144 lbs. @ 1.239 in.
Spring Force-Exhaust- White-(Valve Open)621-687 N @ 31.47 mm139.5-154.5 lbs. @ 1.239 in.
Spring Force-Intake (Valve Open)836-907 N @ 29.45 mm188-204 lbs. @ 1.1594 in.
Number of Coils-Intake6.86
Number of Coils-Exhaust7.66
Color of Spring (Top of Coils)-Intake-Right Hand Coil DirectionOrange
Color of Spring (Top of Coils)-Exhaust-Left Hand Coil DirectionYellow or White
Wire Diameter-Intake4.29-4.35 mm0.1547-0.1570 in.
Wire Diameter-Exhaust3.93-3.99 mm0.1547-0.1570 in.
Spring Installed Height *38.0 mm1.4961 in.
* Spring Seat to Bottom Retainer-Intake and Exhaust

VALVE SPRINGS

ENGINE OIL PUMP SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
MetricStandard
Clearance Over Rotors0.077 mm0.003 in.
Cover-Out-of-Flat (MAX.)0.025 mm0.001 in.
Inner and Outer Rotor Thickness (MIN.)14.229 mm0.563 in.
Outer Rotor Thickness (MAX.)0.39 mm0.015 in.
Outer Rotor Diameter (MIN.)79.997 mm3.149 in.
Tip Clearance Between Rotors (MAX.)0.20 mm0.008 in.

OIL PUMP

ENGINE OIL PRESSURE SPECIFICATIONS

DESCRIPTIONSPECIFICATIONS
NOTE: At Normal Operating Temperatures
Pressure @ Curb Idle Speed *34.47 kPa Min. (5 PSI MIN.)
Pressure @ 3000 RPM300-724 kPa (45-105 PSI.)
*CAUTION: If pressure is zero at curb idle, DO NOT run engine at 3000 RPM.

OIL PRESSURE

SPECIFICATIONS - TORQUE

DESCRIPTIONN.mFt. Lbs.In. Lbs.
Camshaft Sprocket Bolt-Right Side102 +1/4 Turn75 +1/4 Turn
Camshaft Sprocket Bolt-Left Side115 +1/4 Turn85 +1/4 Turn
Camshaft Thrust Plate-Bolts28250
Connecting Rod Cap-Bolts27 +1/4 Turn20 +1/4 Turn
Crankshaft Main Bearing Cap
Inner Main Cap Bolts20 +1/4 Turn15 +1/4 Turn
Outer Main Cap Bolts27 +1/4 Turn20 +1/4 Turn
Tie Bolts (Horizontal)28250
Crankshaft Damper-Bolt9570
Cylinder Head Bolts*.
Step 16145
Step 28865
Step 38865
Step 4+1/4 Turn+1/4 Turn
*Refer to procedure for tightening sequence.
Cylinder Head Cover-Bolts12105
Exhaust Manifold to Cylinder Head-Bolts23200
Exhaust Manifold Heat Shield-Bolts12105
Flex plate to Crankshaft9570
Flex plate to Torque Converter7555
Intake Manifold - Lower28250
Intake Manifold - Upper12105
Left Engine Mount to Cradle7555
Oil Pan
M6 Bolts12105
M8 Bolts28250
Oil Pan Drain Plug2720
Oil Filter Adaptor Bolt4030
Oil Filter1612
M8 Oil Pump to Block-Bolts28250
M6 Oil Pump Cover-Bolts12105
Oil Pump Pick Up Tube-Bolt28250
Windage Tray28 + 90°20 + 90°
Crankshaft Rear Seal Retainer12105
Right Engine Mount to Cradle7555
Rocker Shaft Pedestal Retaining-Bolts31275
Spark Plugs2820
Structural Collar(Refer to ENGINE/ENGINE BLOCK/STRUCTURAL COVER - INSTALLATION)
Timing Belt Tensioner-Bolts28250
Timing Belt Tensioner Pulley Assembly-Bolt6145
Timing Belt Cover
M6 Bolts12105
M8 Bolts28250
M10 Bolts5440
Upper Engine Mount to Frame Rail6850
Upper Engine Mount to timing Cover5440

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OIL FILTER SPECIFICATION

All engines are equipped with a high quality full-flow, disposable type oil filter. When replacing oil filter, use a Mopar® filter or equivalent.

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