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PISTON RINGS DESCRIPTION SPECIFICATION Metric Standard Ring Gap Top Compression Ring 0.23 - 0.38 mm 0.0090 - 0.0149 in. Second Compression Ring 0.35 - 0.60 mm 0.0137 - 0.0236 in. Oil Control (Steel Rails) 0.15 - 0.66 mm 0.0059 - 0.0259 in. Side Clearance Top Compression Ring .02 - .068 mm 0.0007 - 0.0026 in. Second Compression Ring 0.02 - 0.058 mm 0.0007 - 0.0022 in. Oil Ring (Steel Ring) .019 - .229 mm .0007 - .0091 in. Ring Width Top Compression Ring 1.472 - 1.490 mm 0.0579 - 0.0586 in. Second Compression Ring 1.472 - 1.490 mm 0.0579 - 0.0586 in. Oil Ring (Steel Rails) 0.447 - 0.473 mm 0.0175 - 0.0186 in. CONNECTING RODS DESCRIPTION SPECIFICATION Metric Standard Piston Pin Bore Diameter 23.955 - 23.975 mm 0.9431 - 0.9438 in. Side Clearance 0.10 - 0.35 mm 0.003 - 0.0137 in. CRANKSHAFT DESCRIPTION SPECIFICATION Metric Standard Main Bearing Journal Diameter 64.988 - 65.012 mm 2.5585 - 2.5595 in. Bearing Clearance 0.023 - 0.051 mm 0.0009 - 0.002 in. Out of Round (MAX) 0.005 mm 0.0002 in. Taper (MAX) 0.003 mm 0.0001 in. End Play 0.052 - 0.282 mm 0.002 - 0.011 in. End Play (MAX) 0.282 mm 0.011 in. Connecting Rod Journal Diameter 53.992 - 54.008 mm 2.125 - 2.126 in. Bearing Clearance 0.020 - 0.060 mm 0.0007 - 0.0023 in. Out of Round (MAX) 0.005 mm 0.0002 in. Taper (MAX) 0.003 mm 0.0001 in. HB ENGINE - 5.7L SERVICE INFORMATION 9 - 1339 |