9-7X V8-5.3L (2005)
Crankshaft Main Bearing: Specifications
Engine Mechanical Specifications
Crankshaft
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Connecting Rod Journal Diameter - Production............................................................................................ 53.318-53.338 mm (2.0991-2.0999 inch)
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Connecting Rod Journal Diameter - Service.......................................................................................................................... 53.308 mm (2.0987 inch)
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Connecting Rod Journal Out-of-Round - Production............................................................................................................... 0.005 mm (0.0002 inch)
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Connecting Rod Journal Out-of-Round - Service...................................................................................................................... 0.01 mm (0.0004 inch)
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Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production............................................................... 0.005 mm (0.0002 inch)
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Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service..................................................................... 0.02 mm (0.00078 inch)
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Crankshaft End Play................................................................................................................................................ 0.04-0.2 mm (0.0015-0.0078 inch)
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Crankshaft Main Bearing Clearance - Production............................................................................................... 0.02-0.052 mm (0.0008-0.0021 inch)
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Crankshaft Main Bearing Clearance - Service.................................................................................................... 0.02-0.065 mm (0.0008-0.0025 inch)
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Crankshaft Main Journal Diameter - Production............................................................................................... 64.992-65.008 mm (2.558-2.559 inch)
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Crankshaft Main Journal Diameter - Service........................................................................................................................... 64.992 mm (2.558 inch)
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Crankshaft Main Journal Out-of-Round - Production.......................................................................................................... 0.003 mm (0.000118 inch)
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Crankshaft Main Journal Out-of-Round - Service................................................................................................................... 0.008 mm (0.0003 inch)
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Crankshaft Main Journal Taper - Production............................................................................................................................. 0.01 mm (0.0004 inch)
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Crankshaft Main Journal Taper - Service................................................................................................................................ 0.02 mm (0.00078 inch)
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Crankshaft Rear Flange Runout................................................................................................................................................... 0.05 mm (0.002 inch)
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Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 inch) Below Tooth Diameter.......................................................... 0.7 mm (0.028 inch)
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Crankshaft Thrust Surface - Production.............................................................................................................. 26.14-26.22 mm (1.029-1.0315 inch)
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Crankshaft Thrust Surface - Service........................................................................................................................................ 26.22 mm (1.0315 inch)
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Crankshaft Thrust Surface Runout............................................................................................................................................. 0.025 mm (0.001 inch)
