2002 CHRYSLER CARAVAN engine

SPECIFICATIONS
3.3/3.8L ENGINE
DESCRIPTION SPECIFICATION
General Specification
Type 60É V-6 Engine
Number of Cylinders 6
Displacement
Ð3.3L 3.3 Liters
(201 cu. in.)
Ð3.8L 3.8 Liters
(231 cu. in.)
Bore
Ð3.3L 93.0 mm
(3.66 in.)
Ð3.8L 96.0 mm
(3.779 in.)
Stroke
Ð3.3L 81.0 mm
(3.188 in.)
Ð3.8L 87.0 mm
(3.425 in.)
Compression Ratio
Ð3.3L 9.35:1
Ð3.8L 9.6:1
Firing Order 1-2-3-4-5-6
Cylinder Number (Front
to Rear)
ÐFront Bank 2,4,6
ÐRear Bank 1,3,5
Compression PressureÐ
Minimum689.5 kPa
(100 psi)
Max. Variation Between
Cylinders25%
Cylinder Block
Cylinder Bore Diameter
(Standard)
Ð3.3L 92.993±93.007 mm
(3.661±3.6617 in.)
Ð3.8L 95.993±96.007 mm
(3.7792±3.780 in.)
DESCRIPTION SPECIFICATION
Out-of-Round (Service
Limits)0.076 mm
(0.003 in.)
Taper (Service Limits) 0.051 mm
(0.002 in.)
Lifter Bore Diameter 22.980±23.010 mm
(0.905±0.906 in.)
Deck Surface Flatness
(Max.)0.1 mm
(0.004 in.)
Pistons
Piston Diameter
Ð3.3L ÐMeasured 39.8
mm (1.567 in.) from
piston top92.968±92.998 mm
(3.660±3.661 in.)
Ð3.8L ÐMeasured 33.01
mm (1.30 in.) from piston
top95.968±95.998 mm
(3.778±3.779 in.)
Clearance in Bore @
Size Location (New)-0.005±0.039 mm
(-0.0002±0.0015 in.)
Weight
Ð3.3L 362  5 grams
(12.77  0.1764 oz.)
Ð3.8L 426  5 grams
(15.03  0.1764 oz.)
Piston Pins
Type Press Fit in Rod
(Serviced as an
Assembly)
Clearance in Piston @
21É C (70É F)0.006±0.019 mm
(0.0002±0.0007 in.)
Clearance in Connecting
Rod(Interference Fit)
Diameter 22.87±22.88 mm
(0.9007±0.9009 in.)
Length
Ð3.3L 67.25±67.75 mm
(2.648±2.667 in.)
Ð3.8L 71.25±71.75
(2.805±2.824 in.)
Piston Rings
Ring End GapÐTop
Compression Ring0.18±0.38 mm
(0.007±0.015 in.)
Wear Limit 1.0 mm
(0.039 in.)
9 - 92 ENGINE 3.3/3.8LRS
ENGINE 3.3/3.8L (Continued)
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DESCRIPTION SPECIFICATION
Ring End GapÐ2nd
Compression Ring0.28±0.57 mm
(0.011±0.022 in.)
Wear Limit 1.0 mm
(0.039 in.)
Ring End GapÐOil
Control Steel Rails0.23±0.78 mm
(0.009±0.030 in.)
Wear Limit 1.88 mm
(0.074 in.)
Ring Side ClearanceÐ
Top Compression Ring
Ð3.3L 0.030±0.080 mm
(0.0012±0.0031 in.)
Ð3.8L 0.030±0.069 mm
(0.0012±0.0027 in.)
Wear Limit 0.10 mm
(0.004 in.)
Ring Side ClearanceÐ
2nd Compression Ring
Ð3.3L 0.030±0.095 mm
(0.0012±0.0037 in.)
Ð3.8L 0.041±0.085 mm
(0.0016±0.0033 in.)
Wear Limit 0.13 mm
(0.005 in.)
Ring Side ClearanceÐOil
Ring Pack0.039±0.200 mm
(0.0015±0.0078 in.)
Wear Limit 0.266 mm
(0.009 in.)
Ring WidthÐTop
Compression Ring
Ð3.3L 1.46±1.49 mm
(0.0575±0.058 in.)
Ð3.8L 1.175±1.190 mm
(0.0462±0.0468 in.)
Ring WidthÐ2nd
Compression Ring
Ð3.3/3.8L1.46±1.49 mm
(0.0575±0.058 in.)
Ring WidthÐOil Ring
(Steel Rails)
Ð3.3L 0.435±0.490 mm
(0.017±0.019 in.)
Ð3.8L 0.435±0.510 mmDESCRIPTION SPECIFICATION
(0.017±0.020 in.)
Connecting Rod
Bearing Clearance 0.019±0.065 mm
(0.0008±0.0026 in.)
Wear Limit 0.074 mm
(0.003 in.)
Side Clearance 0.13±0.32 mm
(0.005±0.013 in.)
Wear Limit 0.38 mm
(0.015 in.)
Crankshaft
Material Nodular Iron
Connecting Rod Journal
Diameter57.979±58.005 mm
(2.2827±2.2837 in.)
Main Bearing Journal
Diameter63.993±64.013 mm
(2.5194±2.5202 in.)
Journal Out-of-Round
(Max.)0.025 mm
(0.001 in.)
Journal Taper (Max.) 0.025 mm
(0.001 in.)
End Play 0.09±0.24 mm
(0.0036±0.0095 in.)
Wear Limit 0.381 mm
(0.015 in.)
Main Bearing Diametrical
Clearance
ÐNo. 1, 2, 3, 4 0.011±0.055 mm
(0.0005±0.0022 in.)
Wear Limit 0.076 mm
(0.003 in.)
Camshaft
Journal Diameter
No.1 50.724±50.775 mm
(1.997±1.999 in.)
No.2 50.317±50.368 mm
(1.9809±1.9829 in.)
No.3 49.936±49.987 mm
(1.9659±1.9679 in.)
No.4 49.530±49.581 mm
(1.9499±1.9520 in.)
Bearing ClearanceÐ
Diametrical0.025±0.101 mm
(0.001±0.004 in.)
RSENGINE 3.3/3.8L9-93
ENGINE 3.3/3.8L (Continued)
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DESCRIPTION SPECIFICATION
Bearing Clearance (Max.
allowable)0.127 mm
(0.005 in.)
End Play 0.254±0.508 mm
(0.010±0.020 in.)
(Max. allowable) 0.304 mm
(0.012 in.)
Camshaft Bearing
Diameter
No. 1 50.800±50.825 mm
(1.9999±2.0009 in.)
No. 2 50.393±50.419 mm
(1.9839±1.9849 in.)
No. 3 50.013±50.038 mm
(1.9690±1.9699 in.)
No. 4 49.606±49.632 mm
(1.9529±1.954 in.)
Exhaust Valve Timing
ClosesÐ3.3L (ATDC) 13É
ClosesÐ3.8L (ATDC) 18É
OpensÐ3.3L (BBDC) 43É
OpensÐ3.8L (BBDC) 46É
DurationÐ3.3L 236É
DurationÐ3.8L 244É
Intake Valve Timing
ClosesÐ3.3L (ABDC 52É
ClosesÐ3.8L (ABDC 63É
OpensÐ3.3L (ATDC) 6É
OpensÐ3.8L (ATDC) 1É
DurationÐ3.3L 226É
DurationÐ3.8L 242É
Valve OverlapÐ3.3L 7É
Valve OverlapÐ3.8L 17É
Lifters
Type Hydraulic Roller
Diameter O.D. 22.949±22.962 mm
(0.903±0.904 in.)
Clearance In Block 0.020±0.061 mm
0.0007±0.0024 in.)
Cylinder Head
Gasket Thickness
(Compressed)0.65±0.75 mm
(0.025±0.029 in.)DESCRIPTION SPECIFICATION
Valve Seat
Angle 44.5±45É
Valve Seat Runout
(Service Limits)0.0762 mm
(0.003 in.)
Valve Seat WidthÐIntake
& Exhaust1.50±2.00 mm
(0.057±0.078 in.)
Valve Guide
Guide Bore Diameter
(Std.)6.975±7.00 mm
(0.274±0.275 in.)
Valves
Valve Lift (Zero
Lash)ÐIntake & Exhaust
Ð3.3L 9.80 mm
(0.385 in.)
Ð3.8L 11.0 mm
(0.433 in.)
Face AngleÐIntake 45±45.5É
Face AngleÐExhaust 45±45.5É
Head DiameterÐIntake 47.87±48.13 mm
(1.88±1.89 in.)
Head DiameterÐExhaust 35.37±35.63 mm
(1.39±1.40 in.)
Valve Margin
Intake 0.825±0.973 mm
(0.032±0.038 in.)
Exhaust 1.565±1.713 mm
(0.061±0.067 in.)
Valve Length (Overall)
Intake 125.84±126.6 mm
(4.95±4.98 in.)
Exhaust 127.2±127.96 mm
(5.00±5.04 in.)
Valve Stem Tip Height
Intake (valve tip to spring
seat washer)48.1±49.7 mm
(1.89±1.95 in.)
Exhaust (valve tip to
spring seat washer)48.53±50.09 mm
(1.91±1.97 in.)
Valve Stem Diameter
Intake (Standard) 6.935±6.953 mm
(0.2730±0.2737 in.)
9 - 94 ENGINE 3.3/3.8LRS
ENGINE 3.3/3.8L (Continued)
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DESCRIPTION SPECIFICATION
Exhaust (Standard) 6.906±6.924 mm
(0.2718±0.2725 in.)
Valve Stem to Guide Clearance
Intake 0.025±0.065 mm
(0.001±0.0025 in.)
Max. Allowable (Rocking
Method)0.247 mm
(0.010 in.)
Exhaust 0.059±0.094 mm
(0.002±0.0037 in.)
Max. Allowable (Rocking
Method)0.414 mm
(0.016 in.)
Push Rods
Length 135.438 mm
(5.33 in.)
Valve Springs
Free Length (Approx.) 51.4 mm
(2.02 in.)
Wire Diameter 3.95±4.77 mm
(0.15±0.19 in.)
Number of Coils 7.52
Spring Tension (Valve
Closed)376.4±424.4 N @ 41.9
mm
(84.6±95.6 lbs. @ 1.65
in.)
Installed Height 41.1±42.7 mm
(1.61±1.68 in.)
Oil Pump
Clearance Over
RotorsÐInner and Outer
(Max.)0.10 mm
(0.004 in.)
Cover Out-of-Flat (Max.) 0.025 mm
(0.001 in.)
Inner Rotor Thickness
(Min.)7.64 mm
(0.301 in.)
Outer Rotor Thickness
(Min.)7.64 mm
(0.301 in.)
Outer Rotor Clearance
(Max.)0.039 mm
(0.015 in.)
Outer Rotor Diameter
(Min.)79.95 mmDESCRIPTION SPECIFICATION
(3.148 in.)
Tip Clearance Between
Rotors (Max.)0.20 mm
(0.008 in.)
Oil Pressure
At Curb Idle Speed*
(Minimum with engine at
operating temerature)34.47 kPa
(5 psi)
At 3000 rpm 205±551 kPa
(30±80 psi)
Oil Filter By-pas Valve
Setting62±103 kPa
(9±15 psi)
Oil Pressure Switch
Actuating Pressure14±28 kPa
(2±4 psi)
caution:
*If pressure is ZERO at curb idle, DO NOT run engine
at 3000 rpm.
SPECIFICATIONS - TORQUE
DESCRIPTION N´mFt.
Lbs.In.
Lbs.
Camshaft SprocketÐBolt 54 40 Ð
Camshaft Thrust
PlateÐBolts12 Ð 105
Connecting Rod
CapÐBolts54 +
1¤4
turn40
+1¤4
turnÐ
Crankshaft Main Bearing
CapÐBolts41 +
1¤4
turn30
+1¤4
turnÐ
Crankshaft Main Bearing
Cap Cross Bolts (3.8L)61 45 Ð
Crankshaft Oil Seal
Retainer RearÐBolts12 Ð 105
Crankshaft DamperÐBolt 54 40 Ð
Cylinder Block Drain
Plugs20 15 Ð
Cylinder HeadÐBolts (Refer to 9 - ENGINE/
CYLINDER HEAD -
INSTALLATION)
Cylinder Head CoverÐ
Bolts12 Ð 105
Flex Plate to Crankshaft 95 70 Ð
Engine Mounting (Refer to 9 - ENGINE/
ENGINE MOUNTING)
Exhaust ManifoldÐBolts 23 Ð 200
RSENGINE 3.3/3.8L9-95
ENGINE 3.3/3.8L (Continued)
ProCarManuals.com

DESCRIPTION N´mFt.
Lbs.In.
Lbs.
Exhaust Crossover
PipeÐBolts54 40 Ð
Intake Manifold -
LowerÐBolts23 Ð 200
Intake Manifold - Lower
Gasket RetainerÐBolts12 Ð 105
Intake Manifold
UpperÐBolts12 Ð 105
Lifter Yoke RetainerÐ
Bolts12 Ð 105
Oil Filter Attaching Fitting 54 40 Ð
Oil Cooler Attaching
Fitting27 20 Ð
Oil Filter 20 15 Ð
Oil Filter AdapterÐBolts 28 Ð 250
Oil Gallery Plug 27 20 Ð
Oil PanÐBolts 12 Ð 105
Oil Pan DrainÐPlug 27 20 Ð
Oil Pressure Switch 23 Ð 200
Oil Pump Cover
PlateÐScrews12 Ð 105
Oil Pump Pick-up
TubeÐBolt28 Ð 250
Oil Dipstick HousingÐ
Bolts48 35 Ð
Rocker Arm ShaftÐBolts 23 Ð 200
Spark Plug 16 12 Ð
Timing Chain Case Cover
ÐM8 Bolt 27 20 Ð
ÐM10 Bolt 54 40 Ð
Water PumpÐBolts 12 Ð 105
Water Pump PulleyÐ
Bolts28 Ð 250SPECIAL TOOLS
3.3/3.8L ENGINE
Dolly 6135
Cradle 6710A
Adapter 6909A
Adapter 8444
9 - 96 ENGINE 3.3/3.8LRS
ENGINE 3.3/3.8L (Continued)
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Adapter 6912
Puller 1026
Insert, Crankshaft 8450
Crankshaft Damper/Sprocket Installer 8452
Indicator, Cylinder Bore C-119
Tester - Valve Spring C-647
Compressor, Valve Spring In-vehicle 8453
Valve Spring Compressor Off-vehicle C-3422-D
RSENGINE 3.3/3.8L9-97
ENGINE 3.3/3.8L (Continued)
ProCarManuals.com

Adapter, Valve Spring Compressor Off-vehicle 8464
Remover, Valve Tappet C-4129-A
Remover, Crankshaft Front Seal 6341A
Installer, Crankshaft Front Seal C-4992
Remover and Installer, Crankshaft Main Bearing
C-3059
Rear Crankshaft Oil Seal Installer 6926
Oil Pressure Gauge C-3292
Adapter 8406
Cooling System Tester 7700
Combustion Leak Tester C-3685-A
9 - 98 ENGINE 3.3/3.8LRS
ENGINE 3.3/3.8L (Continued)
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AIR CLEANER ELEMENT
REMOVAL
(1) Unsnap 2 clips.
(2) Lift cover and pull toward the engine and
remove cover tabs from air box.
(3) Lift cover and remove the element (Fig. 15).
INSTALLATION
(1) Install the air filter element into air box (Fig.
15).
(2) Move cover so that the tabs insert into the air
box.
(3) Push cover down and snap the 2 clips.
AIR CLEANER HOUSING
REMOVAL
(1) Disconnect the negative battery cable.
(2) Disconnect the inlet air temperature sensor
(Fig. 16).
(3) Remove the inlet hose to throttle body.
(4) Remove the bolt for air box at upper radiator
cross member.
(5) Pull air box up and off over the single locating
pin.
(6) Remove air box from vehicle
Pressure Transducer CH7059
Compression Test Adapter 8116
DRB IIITwith PEP Module OT-CH6010A
Fig. 15 AIR BOX COVER
Fig. 16 Inlet Air Temperature Sensor
RSENGINE 3.3/3.8L9-99
ENGINE 3.3/3.8L (Continued)
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