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Information on internal Engine Specification :
ENGINE Dodge V10 8.3L
GENERAL SPECIFICATIONS
DESCRIPTION SPECIFICATION
Type
Number of Cylinders
Firing Order
Compression Ratio
Brake Horsepower
Torque
Crankshaft
Cylinder Block
Connecting Rods
Pistons
Displacement
Bore
Stroke
Compression Pressure
Engine Weight (Approx.)
CYLINDER BLOCK
CRANKSHAFT
MAIN BEARING JOURNALS
CONNECTING RODS
PISTONS
PISTON PINS
0.0004-0.0009 in.
0.0007-0.0024 in.
0.9447-0.9449 in.
PISTON RING
Piston Ring End Gap
Piston Ring Side Clearance
Piston Ring Width
CAMSHAFT
HYDRAULIC TAPPETS
CYLINDER HEAD
CYLINDER HEAD VALVE SEAT
0.040-0.060 in.
0.313-0.314 in.
VALVES
VALVE SPRING
LUBRICATION
OIL PUMP
ENGINE Dodge V10 8.3L
GENERAL SPECIFICATIONS
DESCRIPTION SPECIFICATION
Type
90° V-10
Number of Cylinders
10
Firing Order
1-10-9-4-3-6-5-8-7-2
Compression Ratio
9.6:1
Brake Horsepower
501@5600 RPM
Torque
525 ft. lbs. @4100 RPM
Crankshaft
Forged Steel
Cylinder Block
Aluminum Alloy with Interference Fit Cast Iron Liners
Connecting Rods
Cracked Cap Powdered Metal
Pistons
Cast Aluminum Alloy
Metric
Standard
Displacement
8.3L
505 cu. in.
Bore
102.4 mm
4.03 in.
Stroke
100.6 mm
3.96 in.
Compression Pressure
1069-1172 kPa
155-170 psi
Engine Weight (Approx.)
284 Kilograms
625 Lbs.
CYLINDER BLOCK
DESCRIPTION
SPECIFICATION
Metric
Standard
Cylinder Bore Diameter
102.356-102.368 mm
4.02975-4.03025 in.
Out of Round (Max.)
0.051 mm
0.002 in.
Taper (Max.)
0.038 mm
0.0015 in.
Tappet Bore Diameter
22.974-22.992 mm
0.9045-0.9052 in.
Block Length
693.7 mm
27.310 in.
Block Height
240.8 mm
9.48 in.
CRANKSHAFT
DESCRIPTION
SPECIFICATION
Metric
Standard
Connecting Rod Journal Diameter
53.990-54.008 mm
2.1256-2.1263 in.
Out-of-Round (Max.)
0.013 mm
0.0005 in.
Taper (Max.)
0.013 mm
0.0005 in
End Play
0.051-0.178 mm
0.002-0.007 in.
Desired
0.13 mm
0.005 in.
Wear Limit
0.254 mm
0.010 in.
Main Bearing Clearance 1-6
0.025-0.051 mm
0.001-0.002 in.
Wear Limit
0.076 mm
0.003 in.
MAIN BEARING JOURNALS
DESCRIPTION
SPECIFICATION
Metric
Standard
Diameter-High
76.233-76.246 mm
3.0013-3.0018 in.
Diameter-Low
76.220-76.223 mm
3.0008-3.0013 in.
Out of Round (Max.)
0.013 mm
0.0005 in
CONNECTING RODS
DESCRIPTION
SPECIFICATION
Metric
Standard
Bearing Clearance
0.005-0.074 mm.
0.0002-0.0029 in.
Desired
0.0381 mm
0.0015 in.
Wear Limit
0.0889 mm
0.0035 in.
Piston Pin Boar Diameter
23.940-23.978 mm
0.9425-0.9440 in.
Side Clearance (Two Rods)
0.25-0.46 mm
0.010-0.018 in.
Wear Limit
0.51 mm
0.020 in.
Total Weight (Less Bearing)
598.4 grams
21.11 oz.
PISTONS
DESCRIPTION
SPECIFICATION
Metric
Standard
Piston Size
102.314-102.332 mm.
4.0281-4.0288 in.
Clearance at Top of Skirt (12 mm from bottom)
0.025-0.055 mm.
0.0010-0.0022 in.
Land Clearance (Diametrical)
0.771-0.808 mm
-0.036–0.042 in.
Weight
429-439 grams
15.13-15.49 oz.
Piston Length
57.0 mm
2.24 in.
Piston Pin Boar Diameter
23.940-23.978 mm
0.9425-0.9440 in.
Piston Pin Boar Offset
0.800 mm
0.031 in.
Piston Ring Groove Depth No.1
91.55-91.88 mm
3.604-3.614 in.
Piston Ring Groove Depth No.2
90.75-91.00 mm
3.573-3.583 in.
Piston Ring Groove Depth No.3
92.53-92.79 mm
3.643-3.653 in.
PISTON PINS
DESCRIPTION
SPECIFICATION
Metric
Standard
Clearance in Piston
0.009-0.022 mm
0.0004-0.0009 in.
Clearance in Connecting Rod
0.017-0.061 mm
0.0007-0.0024 in.
Diameter
23.995-24.000 mm
0.9447-0.9449 in.
Length
73.35 mm
2.888 in.
End Play
None
PISTON RING
DESCRIPTION
SPECIFICATION
Metric
Standard
Piston Ring End Gap
Top Compression Ring
0.20-0.36 mm
0.008-0.014 in.
Second Compression Ring
0.56-0.79 mm
0.022-0.031 in.
Oil Control (Steel Rails)
0.25-0.76 mm
0.010-0.030 in.
Wear Limit-Top Compression Ring
0.63 mm
0.025 in.
Wear Limit-2nd Compression Ring
1.40 mm
0.055 in.
Wear Limit-Oil Control Steel Rails
1.64 mm
0.065 in.
Piston Ring Side Clearance
Top and 2nd Compression Ring
0.040-0.085 mm
0.0016-0.0033 in.
Oil Ring (Steel Ring)
0.046-0.201 mm
0.0018-0.0079 in.
Wear Limit- Top and 2nd Ring
0.10 mm
0.004 in.
Wear Limit Oil Ring Pack
0.216 mm
0.0085 in.
Piston Ring Width
Compression Rings
1.407-1.490 mm
0.0579-0.0586 in.
Oil Ring (Steel Rails)
0.447-0.473 mm
0.0176-0.0186 in.
CAMSHAFT
DESCRIPTION
SPECIFICATION
Metric
Standard
Lift
8.13 mm
0.320 in.
Journal Diameter 1-6
53.09-53.11 mm
2.090-2.091 in.
Boar Diameter No.1-6
53.16-53.19 mm
2.093-2.094 in.
Diametrical Clearance
0.051-0.102 mm
0.002-0.004 in.
Max. Allowable
0.127 mm
0.005 in.
End Play
0.127-0.381 mm
0.005-0.015 in.
Valve Timing-Exhaust Valve
Closes (ATC)
36.5°
Opens (BBC)
88.5°
Duration
305.0°
Valve Timing-Intake Valve
Closes (BTDC)
86.5°
Opens
23.5°
Duration
297.0°
Valve Overlap
60.0°
HYDRAULIC TAPPETS
DESCRIPTION
SPECIFICATION
Metric
Standard
Body Diameter
22.949-22.962 mm
0.9035-0.9040 in.
Clearance in Block
0.013-0.043 mm
0.0005-0.0017 in.
Plunger Travel (Dry)
4.24 mm
0.167 in.
Push Rod Length (Overall)
193.22-193.73 mm
7.607-7.627 in.
CYLINDER HEAD
DESCRIPTION
SPECIFICATION
Metric
Standard
Gasket Thickness (Compressed)
1.35 mm
0.053 in.
CYLINDER HEAD VALVE SEAT
DESCRIPTION
SPECIFICATION
Metric
Standard
Seat Angle
44°-44.5°
Runout (Max.)
0.038 mm
0.002 in.
Width (Finish) Intake and Exhaust
1.02-1.52 mm
0.040-0.060 in.
Guide Bore Diameter (Std.)
7.95-7.98 mm
0.313-0.314 in.
VALVES
DESCRIPTION
SPECIFICATION
Metric
Standard
Face Angle
45-45.5°
Back Cut Angle
25°-29°
Stem Diameter-Intake and Exhaust
7.90-7.92 mm
0.331-0.312 in.
Head Diameter-Intake
50.67-50.93 mm
1.995-2.005 in.
Head Diameter-Exhaust
40.01-40.26 mm
1.575-1.585 in.
Length-Intake (Over All)
145.69-146.33 mm
5.736-5.761 in.
Length-Exhaust (Over All)
146.23-146.86 mm
5.757-5.782 in.
Valve Margin-Intake
1.30 mm
0.051 in.
Valve Margin-Exhaust
2.03 mm
0.080 in.
Lift-Intake (Zero Lash
14.06 mm
0.554 in.
Lift-Exhaust (Zero Lash)
14.06 mm
0.554 in.
Valve Stem Tip Height
52.96 mm
2.085 in.
Stem-to-Guide Clearance-Intake and Exhaust
0.025-0.076 mm
0.001-0.003 in.
Max. Allowable-Intake (Rocking Method)
0.50 mm
0.020 in.
Max. Allowable-Exhaust (Rocking Method)
0.70 mm
0.027 in.
VALVE SPRING
DESCRIPTION
SPECIFICATION
Metric
Standard
Free Length - Spring
55.0 mm
2.165 in.
Free Length - Spring Damper
47 mm
1.850 in.
Spring Tension (Valve Closed)
534 ± 20 N @ 44.5 mm
120 ± 4.5 lbs. @ 1.750 in.
Spring Tension (Valve Open)
1245 ± 40 N @ 30.6 mm
280 ± 9.0 lbs. @ 1.207 in.
Number of Coils - Spring
7.25 Right Hand Twist
Number of Coils - Spring Damper
3.6 to 4.0 Left Hand Twist
Wire Diameter (Ovate)
4.2 x 5.3 mm
0.166 x 0.208 in.
Installed Height (Spring Seat to Bottom of Retainer)
44.5 mm
1.750 in.
LUBRICATION
DESCRIPTION
SPECIFICATION
Metric
Standard
At Curb Idle Speed* (Minimum with engine at operating temperature)
68.9 kPa
10 psi
At 3000 RPM
310-517 kPa
45-75 psi
CAUTION: *If pressure is ZERO at curb idle, DO NOT run engine at 3000 rpm.
OIL PUMP
DESCRIPTION
SPECIFICATION
Metric
Standard
Clearance Over Rotors (Max.)
0.077 mm
0.003 in.
Cover Out-Of-Flat (Max.)
0.076 mm
0.003 in.
Inner Rotor Thickness (Min.)
18.92 mm
0.744 in.
Clearance (Max.)
0.19 mm
0.007 in.
Diameter (Min.)
82.45 mm
3.246 in.
Thickness (Min.)
18.92 mm
0.744 in.
Tip Clearance Between Rotors (Max)
0.150 mm
0.0068 in.