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DESCRIPTION SPECIFICATION No. 3 83.88 - 84.08 mm (3.302 - 3.310 in.) PISTON PINS Type Pressed Fit Clearance In Piston 0.010 - 0.019 mm (0.0004 - 0.0008 in.) Diameter 24.013 - 24.016 mm (0.9454 - 0.9456 in.) PISTON RINGS Ring Gap Top Compression Ring 0.37 - 0.63 mm (0.0146 - 0.0249 in.) Second Compression Ring 0.37 - 0.63 mm (0.0146 - 0.0249 in.) Oil Control (Steel Rails) 0.25 - 0.76 mm (0.0099 - 0.30 in.) Side Clearance Top Compression Ring .051 -.094 mm (0.0020 - 0.0037 in.) Second Compression Ring 0.040 - 0.080 mm (0.0016 - 0.0031 in.) Oil Ring (Steel Ring) .019 -.229 mm (.0007 -.0091 in.) Ring Width Top Compression Ring 1.472 - 1.490 mm (0.057 - 0.058 in.) Second Compression Ring 1.472 - 1.490 mm (0.057 - 0.058 in.) Oil Ring (Steel Rails) 0.445 - 0.470 mm (0.017 - 0.018 in.) CONNECTING RODS Bearing Clearance 0.010 - 0.048 mm (0.0004 - 0.0019 in.) Side Clearance 0.10 - 0.35 mm (0.004 - 0.0138 in.) Piston Pin Bore Diameter .022 -.045 mm (Interference Fit) (0.0009 - 0.0018 in.) DESCRIPTION SPECIFICATION Bearing Bore Out of Round 0.004 mm (MAX) (0.0002 in.) Total Weight (Less Bearing) 578 grams (20.388 ounces) CRANKSHAFT Main BearingJournal Diameter 63.488 - 63.512 mm (2.4996 - 2.5005 in.) Bearing Clearance 0.004 - 0.032 mm (0.0002 - 0.0013 in.) Out of Round (MAX) 0.005 mm (0.0002 in.) Taper (MAX) 0.008 mm (0.0004 in.) End Play 0.052 - 0.282 mm (0.0021 - 0.0112 in.) End Play (MAX) 0.282 mm (0.0112 in) Connecting Rod Journal Diameter 50.992 - 51.008 mm (2.0076 - 2.0082 in.) Bearing Clearance 0.010 - 0.048 mm (0.0004 -0.0019 in.) Out of Round (MAX) 0.005 mm (0.0002 in.) Taper (MAX) 0.008 mm (0.0004 in.) CAMSHAFT Bore Diameter 26.02 - 26.04 mm (1.0245 - 1.0252 in.) Bearing Journal Diameter 25.975 - 25.995 mm (1.0227 - 1.0235 in.) Bearing Clearance 0.025 - 0.065 mm (0.001 - 0.0026 in.) Bearing Clearance (MAX) 0.065 mm (0.0026 in.) End Play .075 -.200 mm (0.003 - 0.0079 in.) End Play (MAX) .200 mm (0.0079 in.) VALVE TIMING Intake Opens (ATDC) 3.6° Closes (ATDC) 247.1° Duration 243.5° DN 4.7L ENGINE 9 - 79 SPECIFICATIONS (Continued) |