Toyota Workshop Service and Repair Manuals

Crankshaft Main Bearing: Specifications

TIGHTENING SPECIFICATIONS 

Main Bearing Cap To Cylinder Block ............................................................................................................................................  59 Nm (43 ft. lbs.)

Main Bearing Cap Bolts Removal Sequence 

Main Bearing Cap Bolts Tightening Sequence 

SERVICE SPECIFICATIONS 

Main Journal Oil Clearance 
No. 3 

STD .......................................................................................................................................................  0.025 - 0.044 mm (0.0010 - 0.0017 inch)
U/S 0.25 ................................................................................................................................................  0.027 - 0.067 mm (0.0011 - 0.0026 inch)

Others

STD........................................................................................................................................................  0.015 - 0.034 mm (0.0006 - 0.0013 inch)
U/S 0.25 ................................................................................................................................................  0.019 - 0.059 mm (0.0007 - 0.0023 inch)

Maximum .................................................................................................................................................................................  0.08 mm (0.0031 inch)

Main Bearing Center Wall Thickness 
STD

Mark 1 ...................................................................................................................................................  1.992 - 1.995 mm (0.0784 - 0.0785 inch)
Mark 2 ...................................................................................................................................................  1.995 - 1.998 mm (0.0785 - 0.0787 inch)
Mark 3 ...................................................................................................................................................  1.998 - 2.001 mm (0.0787 - 0.0788 inch)
Mark 4 ...................................................................................................................................................  2.001 - 2.004 mm (0.0788 - 0.0789 inch)
Mark 5 ...................................................................................................................................................  2.004 - 2.007 mm (0.0789 - 0.0790 inch)

Others

Mark 1 ...................................................................................................................................................  1.997 - 2.000 mm (0.0786 - 0.0787 inch)
Mark 2 ...................................................................................................................................................  2.000 - 2.003 mm (0.0787 - 0.0789 inch)
Mark 3 ...................................................................................................................................................  2.003 - 2.006 mm (0.0789 - 0.0790 inch)
Mark 4 ...................................................................................................................................................  2.006 - 2.009 mm (0.0790 - 0.0791 inch)
Mark 5 ...................................................................................................................................................  2.009 - 2.012 mm (0.0791 - 0.0792 inch)