Chrysler Town, Dodge Caravan. Manual - part 319

 

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Chrysler Town, Dodge Caravan. Manual - part 319

 

 

DESCRIPTION

SPECIFICATION

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.)

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

DESCRIPTION

SPECIFICATION

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
Rotors—Inner 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 mm

(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
Setting

62–103 kPa

(9–15 psi)

Oil Pressure Switch
Actuating Pressure

14–28 kPa

(2–4 psi)

caution:
*If pressure is ZERO at curb idle, DO NOT run engine

at 3000 rpm.

9 - 94

ENGINE 3.3/3.8L

RS

ENGINE 3.3/3.8L (Continued)

SPECIFICATIONS - TORQUE

DESCRIPTION

N·m

Ft.

Lbs.

In.

Lbs.

Camshaft Sprocket—Bolt

54

40

Camshaft Thrust
Plate—Bolts

12

105

Connecting Rod
Cap—Bolts

54 +

1

4

turn

40

+

1

4

turn

Crankshaft Main Bearing
Cap—Bolts

41 +

1

4

turn

30

+

1

4

turn

Crankshaft Main Bearing
Cap Cross Bolts (3.8L)

61

45

Crankshaft Oil Seal
Retainer Rear—Bolts

12

105

Crankshaft Damper—Bolt

54

40

Cylinder Block Drain
Plugs

20

15

Cylinder Head—Bolts

(Refer to 9 - ENGINE/

CYLINDER HEAD -

INSTALLATION)

Cylinder Head Cover—
Bolts

12

105

Flex Plate to Crankshaft

95

70

Engine Mounting

(Refer to 9 - ENGINE/
ENGINE MOUNTING)

Exhaust Manifold—Bolts

23

200

Exhaust Crossover
Pipe—Bolts

54

40

Intake Manifold -
Lower—Bolts

23

200

Intake Manifold - Lower
Gasket Retainer—Bolts

12

105

Intake Manifold
Upper—Bolts

12

105

Lifter Yoke Retainer—
Bolts

12

105

Oil Filter Attaching Fitting

54

40

Oil Cooler Attaching
Fitting

27

20

Oil Filter

20

15

Oil Filter Adapter—Bolts

28

250

Oil Gallery Plug

27

20

Oil Pan—Bolts

12

105

Oil Pan Drain—Plug

27

20

Oil Pressure Switch

23

200

DESCRIPTION

N·m

Ft.

Lbs.

In.

Lbs.

Oil Pump Cover
Plate—Screws

12

105

Oil Pump Pick-up
Tube—Bolt

28

250

Oil Dipstick Housing—
Bolts

48

35

Rocker Arm Shaft—Bolts

23

200

Spark Plug

16

12

Timing Chain Case Cover

—M8 Bolt

27

20

—M10 Bolt

54

40

Water Pump—Bolts

12

105

Water Pump Pulley—
Bolts

28

250

SPECIAL TOOLS

3.3/3.8L ENGINE

Dolly 6135

Cradle 6710A

RS

ENGINE 3.3/3.8L

9 - 95

ENGINE 3.3/3.8L (Continued)

Adapter 6909A

Adapter 8444

Adapter 6912

Puller 1026

Insert, Crankshaft 8450

Crankshaft Damper/Sprocket Installer 8452

Indicator, Cylinder Bore C-119

Tester - Valve Spring C-647

9 - 96

ENGINE 3.3/3.8L

RS

ENGINE 3.3/3.8L (Continued)

Compressor, Valve Spring In-vehicle 8453

Valve Spring Compressor Off-vehicle C-3422-D

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

RS

ENGINE 3.3/3.8L

9 - 97

ENGINE 3.3/3.8L (Continued)

 

 

 

 

 

 

 

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