Town Car V8-4.6L VIN V Flex Fuel (2006)
Crankshaft Main Bearing: Specifications
Crankshaft
Main bearing bore inside diameter........................................................................................................................ 72.40-72.424 mm (2.8504-2.8513 inch)
Main bearing journal
Diameter........................................................................................................................................................ 67.483-67.503 mm (2.6568-2.6576 inch)
Maximum taper ...................................................................................................................................................................... 0.004 mm (0.0002 inch)
Maximum-out-of-round between cross sections; 0.0075 mm (0.0003 inch)
Journal-to-cylinder block clearance.................................................................................................................. 0.066-0.024 mm (0.0259-0.0009 inch)