Silverado 1500 2WD V8-5.3L (2007)
Crankshaft: Specifications
Engine Mechanical Specifications (RPO LC9 VIN 3)
Crankshaft
Connecting Rod Journal Diameter - Production 53.318-53.338 mm 2.0991-2.0999 in
Connecting Rod Journal Diameter - Service .................................................................................................................................. 53.308 mm 2.0987 in
Connecting Rod Journal Out-of-Round - Production ........................................................................................................................ 0.005 mm 0.0002 in
Connecting Rod Journal Out-of-Round - Service .............................................................................................................................. 0.01 mm 0.0004 in
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production ........................................................................ 0.005 mm 0.0002 in
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service ............................................................................. 0.02 mm 0.00078 in
Crankshaft End Play ........................................................................................................................................................ 0.04-0.2 mm 0.0015-0.0078 in
Crankshaft Main Journal Diameter - Production ....................................................................................................... 64.992-65.008 mm 2.558-2.559 in
Crankshaft Main Journal Diameter - Service ................................................................................................................................... 64.992 mm 2.558 in
Crankshaft Main Journal Out-of-Round - Production .................................................................................................................. 0.003 mm 0.000118 in
Crankshaft Main Journal Out-of-Round - Service ............................................................................................................................ 0.008 mm 0.0003 in
Crankshaft Main Journal Taper - Production .................................................................................................................................... 0.01 mm 0.0004 in
Crankshaft Main Journal Taper - Service ......................................................................................................................................... 0.02 mm 0.00078 in
Crankshaft Rear Flange Runout ........................................................................................................................................................... 0.05 mm 0.002 in
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter ...................................................................... 0.7 mm 0.028 in
Crankshaft Thrust Surface - Production ...................................................................................................................... 26.14-26.22 mm 1.029-1.0315 in
Crankshaft Thrust Surface - Service ................................................................................................................................................. 26.22 mm 1.0315 in
Crankshaft Thrust Surface Runout ..................................................................................................................................................... 0.025 mm 0.001 in
