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4.7L V8 Engine: Specifications Dodge Durango I

Mechanical

Crankcase Capacity

Oil capacity with oil filter is 6.0 qts. (5.7L).

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
A/C Compressor Bolt
Front Mount35-50 (47-65)
Rear Mount25-35 (35-47)
Camshaft Sprocket Bolt90 (122)
Connecting Rod Bolt
Step 120 (27)
Step 2Tighten 90 Degrees
Crankshaft Damper Bolt130 (175)
Crankshaft Main Bearing Cap/Bedplate Bolt/Stud (1)
Step 1 (Bolts/Studs A-L)40 (54)
Step 2 (Bolts/Studs 1-10)(2)
Step 3 (Bolts 1-10)Tighten 90 Degrees
Step 4 (Bolts A1-A6)20 (27)
Cylinder Head Bolt (2001 Grand Cherokee) (3)
Step 1 (Bolts 1-10)20 (27)
Step 2
Bolts 1-10 (Repeat Step 1)20 (27)
Bolts 11-1410 (14)
Step 3
Bolts 1-10Tighten 90 Degrees
Step 4
Bolts 1-10Tighten Additional 90 Degrees
Bolts 11-1419 (26)
Cylinder Head Bolt (Except 2001 Grand Cherokee) (3)
Step 1 (Bolts 1-10)15 (20)
Step 2
Bolts 1-1035 (47)
Bolts 11-1418 (25)
Step 3
Bolts 1-10Tighten 90 Degrees
Bolts 11-1422 (30)
Engine Mount Through-Bolt Retaining Nut45 (60)
Engine Mount-To-Cylinder Block Bolt45 (60)
Exhaust Manifold Bolt & Nut18 (24)
Exhaust Manifold Heat Shield Bolts30 (41)
Flywheel/Flexplate-To-Crankshaft Bolt45 (60)
Front Cover Bolt (4)40 (54)
Oil Drain Plug25 (34)
Generator Mounting Bolt
Verticle Mounting Bolt29 (40)
Long & Short Horizontal Mounting Bolt41 (55)
Oil Pan Bolt (5)11 (15)
Oil Pump/ Primary Timing Chain Tensioner Bolt20 (27)
Power Steering Pump Bolt21 (29)
Radiator Mounting Bolt17 (23)
Rear Engine Mount Bolt34 (46)
Rear Engine Mount Bracket Through-Bolt Retaining Nut
Dakota & Durango
2WD70 (95)
4WD75 (102)
Rear Engine Mount Through-Bolt Retaining Nut.50 (68)
Spark Plug20 (27)
Starter Bolts33 (45)
Structural Cover Bolts (6)40 (54)
Throttle Body Bolt17 (23)
Vibration Damper Bolt135 (183)
Water Pump Bolt30 (41)
INCH Lbs. (N.m)
Camshaft Bearing Cap Bolt (7)100 (11)
Exhust Manifold Heat Shield Bolt
Step 172 (8)
Step 2Loosen 45 Degrees
Intake Manifold Bolt/Stud (8)105 (12)
Oil Pump Cover Bolt105 (12)
Thermostat Housing Bolt115 (13)
Valve Cover Bolt105 (12)
(1) Tighten bolts/studs in sequence. (Схема №33) (2) Tighten to 25 INCH lbs. (2.8 N.m). (3) Tighten bolts in sequence. (Схема №8) (4) Tighten bolts in sequence. (Схема №10) (5) Tighten bolts in sequence. (Схема №28) (6) Tighten bolts in sequence. (Схема №3) (7) Tighten bolts in sequence. (Схема №21)(8) Tighten bolts/studs in sequence. (Схема №6)
(1)Tighten bolts/studs in sequence. (Схема №33)
(2)Tighten to 25 INCH lbs. (2.8 N.m).
(3)Tighten bolts in sequence. (Схема №8)
(4)Tighten bolts in sequence. (Схема №10)
(5)Tighten bolts in sequence. (Схема №28)
(6)Tighten bolts in sequence. (Схема №3)
(7)Tighten bolts in sequence. (Схема №21)
(8)Tighten bolts/studs in sequence. (Схема №6)

TORQUE SPECIFICATIONS

GENERAL SPECIFICATIONS

ApplicationSpecification
Displacement287 Cu. In. (4.7L)
Bore3.66" (93.0 mm)
Stroke3.40" (86.5 mm)
Compression Ratio9.0:1
Fuel SystemSFI

GENERAL SPECIFICATIONS

CRANKSHAFT, MAIN BEARINGS & CONNECTING ROD BEARINGS SPECIFICATIONS

ApplicationIn. (mm)
Crankshaft End Play
Standard.002-.011 (.05-.28)
Wear Limit.011 (.28)
Main Bearings
Journal Diameter2.4995-2.5005 (63.488-63.512)
Journal Out-Of-Round.0002 (.005)
Journal Taper.0004 (.010)
Connecting Rod Bearings
Journal Diameter2.0076-2.0082 (50.992-51.008)
Journal Out-Of-Round.0002 (.005)
Journal Taper.0003 (.008)
Oil Clearance
Standard.0004-.0019 (.010-.048)
Wear LimitN/A
Side Play.004-.014 (.10-.35)

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

PISTONS, PISTON PINS & PISTON RINGS SPECIFICATIONS

ApplicationIn. (mm)
Piston Clearance.0008-.0020 (.020-.050)
Piston Diameter3.665 (92.975)
Piston Pin Bore Diameter0.946-0.9462 (24.026-24.032
Ring Groove Width
No. 1.0607-.0617 (1.54-1.57)
No. 2.0603-.0611 (1.53-1.55)
No. 3 (Oil)1194-.1203 (3.031-3.055)
Ring Groove Diameter
No. 13.2965-3.3059 (83.73-83.97)
No. 23.2612-3.2691 (82.833-83.033)
No. 3 (Oil)3.3024-3.3103 (83.88-84.08)
Piston Height2.106-2.1296 (53.49-54.09)
Pins
Diameter.9452-9454 (24.008-24.013)
Piston Fit.0008 (.020)
Rod Fit.0009-0018 (.022-.045)
Rings
No. 1
End Gap.008-.014 (.20-.35)
Side Clearance.0020-.0037 (.050-.094)
No. 2
End Gap.014-.025 (.35-.63)
Side Clearance.0016-.0032 (.041-.081)
No. 3 (Oil)
End Gap.010-.030 (.25-.80)
Side Clearance.0007-.0091 (.018-.23)

PISTONS, PINS & RINGS

ENGINE VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationIn. (mm)
Intake Valves
Face Angle45.0-45.5°
Head Diameter1.885-1.895 (47.87-48.13)
Minimum MarginN/A
Stem Diameter.273-.274 (6.93-6.96)
Exhaust Valves
Face Angle45.0-45.5°
Head Diameter1.45-1.46 (36.87-37.13)
Minimum MarginN/A
Stem Diameter.272-.273 (6.90-6.93)
Valve Springs
Free Length1.87 (47.5)
Installed Height
Intake1.613 (40.97)
Exhaust1.606 (40.81)
Lbs. @ In. (N @ mm)
Pressure
Valve Closed70.927-79.245 @ 1.609 (315.5-352.5 @ 40.89)
Valve Open176.699-193.335@ 1.167 (786.0-860.0 @ 29.64

VALVES & VALVE SPRINGS

CYLINDER HEAD SPECIFICATIONS

ApplicationIn. (mm)
Maximum Warpage.002 (.05)
Valve Seats
Intake Valve
Seat Angle44.5-45.0°
Seat Width.070-.093 (1.75-2.36)
Maximum Seat Runout.002 (.05)
Exhaust Valve
Seat Angle44.5-45.0°
Seat Width.067-.093 (1.75-2.36)
Maximum Seat Runout.002 (.05)
Valve Guides
Intake Valve
Valve Guide I.D..275-.276 (6.97-7.00)
Valve Stem-To-Guide Oil Clearance
Standard.0008-.0028 (.018-.069)
Wear Limit(1) .0027 (.069)
Exhaust Valve
Valve Guide I.D..275-.276 (6.97-7.00)
Valve Stem-To-Guide Oil Clearance
Standard.0019-.0039 (.047-.0039)
Wear Limit(1) .0039 (.098)
(1) Specification applies to method obtained by rocking valve stem in valve guide.
(1)Specification applies to method obtained by rocking valve stem in valve guide.

CYLINDER HEAD

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
Bore Diameter1.0245-1.0252 (26.02-26.04)
End Play.003-.008 (.08-.2)0
Journal Diameter1.0227-1.0235 (25.975-25.995)
Oil Clearance
Standard.0010-.0026 (.025-.065)
Wear Limit.0026 (.065)

CAMSHAFT

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
Standard Diameter3.6616-3.6622- (93.00-93.02)
Maximum Taper.002 (.050)
Maximum Out-Of-Round.003 (.08)

CYLINDER BLOCK

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