SPECIFICATIONS
5.2L ENGINE SPECIFICATIONS
ENGINE SPECIFICATIONS
DESCRIPTION SPECIFICATION
GENERAL SPECIFICATIONS
Engine Type 90° V-8 OHV
Bore and Stroke 99.3 x 84.0 mm
(3.91 x 3.31 in.)
Displacement 5.2L
(318 c.i.)
Compression Ratio 9.1:1
Firing Order 1–8–4–3–6–5–7–2
Lubrication Pressure Feed—
Full Flow Filtration
Cooling System Liquid Cooled—
Forced Circulation
Cylinder Block Cast Iron
Crankshaft Nodular Iron
Cylinder Head Cast Iron
Combustion Chambers Wedge-High Swirl
Valve shrouding
Camshaft Nodular Cast Iron
Pistons Aluminum Alloy w/strut
Connecting Rods Forged Steel
Cylinder Compression 689.5 kPa
Pressure (Min.) (100 psi)
CAMSHAFT
Bearing Diameter
No. 1 50.800 – 50.825 mm
(2.000 – 2.001 in.)
No. 2 50.394 – 50.419 mm
(1.984 – 1.985 in.)
No. 3 50.013 – 50.038 mm
(1.969 – 1.970 in.)
No. 4 49.606 – 49.632 mm
(1.953 – 1.954 in.)
DESCRIPTION SPECIFICATION
No. 5 39.688 – 39.713 mm
(1.5625 – 1.5635 in.)
Bearing Journal Diameter
No. 1 50.749 – 50.775 mm
(1.998 – 1.999 in.)
No. 2 50.343 – 50.368 mm
(1.982 – 1.983 in.)
No. 3 49.962 – 49.987 mm
(1.967 – 1.968 in.)
No. 4 49.555 – 49.581 mm
(1.951 – 1.952 in.)
No. 5 39.637 – 39.662 mm
(1.5605 – 1.5615 in.)
Bearing to Journal
Clearance
Standard 0.0254 – 0.0762 mm
(0.001 – 0.003 in.)
Service Limit 0.127 mm
(0.005 in.)
End Play 0.051 – 0.254 mm
(0.002 – 0.010 in.)
CONNECTING RODS
Piston Pin bore Diameter 24.966 – 24.978 mm
(0.9829 – 0.9834 in.)
Side Clearance 0.152 – 0.356 mm
(0.006 – 0.014 in.)
CRANKSHAFT
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 in.)
Bearing Clearance 0.013 – 0.056 mm
(0.0005 – 0.0022 in.)
Service Limit 0.0762 mm
(0.003 in.)
9 - 128 5.2L ENGINE DN
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