Express 2500 V8-4.8L (2007)
Connecting Rod: Specifications
Engine Mechanical Specifications
Connecting Rod
Connecting Rod Bore Diameter - Bearing End ......................................................................................................... 56.505-56.525 mm (2.224-2.225 in)
Connecting Rod Bore Out-of-Round - Bearing End
Production ......................................................................................................................................................... 0.004-0.008 mm (0.00015-0.0003 in)
Service .............................................................................................................................................................. 0.004-0.008 mm (0.00015-0.0003 in)
Connecting Rod Side Clearance ..................................................................................................................................... 0.11-0.51 mm (0.00433-0.02 in)
Crankshaft
Connecting Rod Journal Diameter
Production ....................................................................................................................................................... 53.318-53.338 mm (2.0991-2.0999 in)
Service ..................................................................................................................................................................................... 53.308 mm (2.0987 in)
Connecting Rod Journal Out-of-Round
Production ................................................................................................................................................................................. 0.005 mm (0.0002 in)
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)
Service ....................................................................................................................................................................................... 0.02 mm (0.00078 in)