Tacoma 4WD V6-4.0L (1GR-FE) (2006)
Crankshaft Main Bearing: Specifications
Crankshaft
Main Bearing Oil Clearance
Standard ................................................................................................................................................... 0.018 to 0.030 mm (0.0007 to 0.0012 inch)
Maximum ............................................................................................................................................................................... 0.046 mm (0.0018 inch)
Journal Bearing