5.2 L Magnum - технические характеристики (eng)

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16.11.2007

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Информация пока представлена на английском языке. Русский перевод готовится к публикации.

Engine Type	318 cid 90' V-8 OHV	1994 Engine Serial Number X M 5.2L T YYYY XXXXXXXX X=last digit of model year M= Plant - Mound road S- Saltillo T - Trenton K - Toluca 5.2L=engine displacement T=usage (truck) YYYY=Month/Day XXXXXXXX=8 digit serial no 2000-2001 Engine S/N X M 318 YYYY XXXX X=last digit of model year M= Plant - Mound road S- Saltillo T - Trenton K - Toluca 318=engine displacement (CID) YYYY= Month/Day XXXX=Engine Serial Code
Bore & Stroke	3.91 x 3.31 in..(99.3 x 84.0 mm)
Displacement	318 cu.in. (5.2 L)
Compression Ratio	9.1 :1
Horsepower	230 hp @4400 rpm
Torque	300 ft. lbs. (407 N.m) @ 3200 rpm
Firing Order	1-8-4-3-6-5-7-2
Lubrication	Pressure Feed - Full Flow Filtration
Engine Oil Capacity	5.0 Qts. (4.7 L) with Filter
Cooling System	Liquid Cooled - Forced Circulation
Cooling Capacity	17.0 Qts. (16.1 L)
Cylinder Block	Cast Iron
Cylinder Head	Cast Iron
Combustion Cambers	Wedge - High Swirl Valve Shrouding
Camshaft	Nodular Cast Iron
Throttle Body Bore	50 mm
Pistons	Aluminum Alloy with Strut

Spark Plugs: 14mm thread, 19mm reach, 16mm hex wrench, resistor
Year	Manufacturer	Part No.	Stock Number	Gap	Notes
1994-1996	NGK	FR4	5155	.035
1997-1999	NGK	FR5-1	7252	.040

Camshaft - Nodular Cast Iron
Bearing Number		1	2	3	4	5
Bearing Diameter	mm	50.800 - 50.825	50.394 - 50.419	50.013 - 50.038	49.606 - 49.623	39.688 - 39.713
Bearing Diameter	in	2.000-2.001	1.984-1.985	1.969-1.970	1.953-1.954	1.5625-1.5635
Journal Diameter	mm	50.749-50.775	50.343-50.368	49.962-49.987	49.555-49.581	39.637-39.662
Journal Diameter	in	1.998-1.999	1.982-1.983	1.967-1.968	1.951-1.952	1.5605-1.5615
Diametrical Clearance: 0.0254-0.0762 mm, 0.001-0.003 in Max Allowable: 0.127 mm, 0.005 in
End Play: 0.051-0.254 mm, 0.002-0.010 in

Connecting Rods - Forged Steel
Bearing Clearance	0.0127-0.0559 mm, 0.0005-0.0022 in
Piston Pin Bore Diameter	24.966-24.978mm, 0.9829-0.9834 in
Side Clearance (two rods)	0.152-3.356mm, 0.006-0.014 in
Total Weight (less bearing)	726 grams, 25.61 oz

Crankshaft - Nodular Cast Iron

Connecting Rod

Journal Diameter . . . . . . . . . . . . . 53.950-53.975 mm, 2.124-2.125 in
Out of Round (max) . . . . . . . . . . 0.0254 mm, 0.001 in
Taper (Max) . . . . . . . . . . . . . . . . . 0.0254 mm, 0.001 inin

Diametrical Clearance

No 1: . . . . . . . . . . . . . . . . . . . . . . . . . 0.0127-0.0381 mm, 0.0005-0.0015 in
No 2, 3, 4 and 5 . . . . . . . . . . . . . . . . 0.0127-0.0508 mm, 0.0005-0.0020 in
Max Allowable (Nos. 2, 3, 4 & 5) . . 0.0635 mm, 0.0025 in

End Play . . . . . . . . . . . . . . . . . . . . . . . 0.051-0.178 mm, 0.002-0.007 in
Max Allowable . . . . . . . . . . . . . . . . 0.254 mm, 0.010 in

Main Bearing Journals

Diameter . . . . . . . . . . . . . . . . . . . . 63.487-63.513 mm, 2.4995-2.5005 in
Out-of-Round (Max) . . . . . . . . . . . 0.0254 mm, 0.001 in
Taper (Max) . . . . . . . . . . . . . . . . . 0.0254 mm, 0.001 in

Valves
Stem to guide clearance 0.001- 0.003 inch maximum allowable (rocking method) 0.017 inch
Guide Diameter (std) 0.313 - 0.314 inch
	Intake	Exhaust
Face angle	43.25 - 43.75 degrees	43.25 - 43.75 degrees
Seat Angle	44.25 - 44.75 degrees	44.25 - 44.75 degrees
Seat Width	0.040-0.060" (1.016-1.524mm)	0.060-0.080" (1.524-2.032mm)
Head Diameter	1.916 inch (48.666mm)	1.624 inch (41.250 mm)
Length Overall	4.893 - 4.918 inch	4.907 - 4.932 inch
Stem diameter	0.311 - 0.312 inch	0.371 - 0.372
Valve Timing	see table
Valve Lift (zero lash)	0.432"
Push Rod Length	6.915-6.935" 175.64-176.15mm
Valve Springs Free length 1.967" 49.962mm Installed height 1.64" 41.66mm Spring Tension Valve closed 85 lbs @ 1.64" Valve open 200 lbs @ 1.212 Number of Coils 6.8 Wire Diameter 0.177" 4.50mm

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