Subaru Workshop Service and Repair Manuals

Crankshaft Main Bearing: Specifications
Crankshaft Bearing Thickness

OIL CLEARANCE No. 1 & 5: 

Standard ............................................................................................................................................................  0.003 - 0.030 mm (0.0001 - 0.0012 inch)
Wear Limit ...................................................................................................................................................................................  0.040 mm (0.0016 inch)

OIL CLEARANCE No. 2,3 & 4: 

Standard ............................................................................................................................................................  0.010 - 0.033 mm (0.0004 - 0.0013 inch)
Wear Limit ...................................................................................................................................................................................  0.035 mm (0.0014 inch)

BEARING THICKNESS No. 1 & 5: 

Standard ............................................................................................................................................................  1.998 - 2.011 mm (0.0787 - 0.0792 inch)
0.03 mm (0.0012 inch) Undersize .....................................................................................................................  2.017 - 2.020 mm (0.0794 - 0.0795 inch)
0.05 mm (0.0020 inch) Undersize .....................................................................................................................  2.027 - 2.030 mm (0.0798 - 0.0799 inch)
0.25 mm (0.0098 inch) Undersize .....................................................................................................................  2.127 - 2.130 mm (0.0837 - 0.0839 inch)

BEARING THICKNESS No. 2,3 & 4: 

Standard ............................................................................................................................................................  2.000 - 2.013 mm (0.0787 - 0.0793 inch)
0.03 mm (0.0012 inch) Undersize .....................................................................................................................  2.019 - 2.022 mm (0.0795 - 0.0796 inch)
0.05 mm (0.0020 inch) Undersize .....................................................................................................................  2.029 - 2.032 mm (0.0799 - 0.0800 inch)
0.25 mm (0.0098 inch) Undersize .....................................................................................................................  2.129 - 2.132 mm (0.0838 - 0.0839 inch)