Toyota Workshop Service and Repair Manuals

Crankshaft Main Bearing: Specifications
Service Dimensions

Main Bearing Oil Clearance:

Standard clearance:

No.3

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

Others

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

Maximum clearance  ........................................................................................................................................................................  0.08 mm (0.0031 in.)

NOTE:  If replacing the cylinder block subassembly, the bearing standard clearance will be: 

No.3  ..................................................................................................................................................................  0.027-0.054 mm (0.0011-0.0021 in.)
Others  ................................................................................................................................................................  0.017-0.044 mm (0.0007-0.0017 in.)

Crankshaft Thrust Washer:

Thickness ..........................................................................................................................................................  2.440 - 2.490 mm (0.0961 - 0.0980 inch)

Main Bearing Center Wall Thickness (Reference):

Standard No.3:

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)