Crankshaft Main Bearing: Specifications

Main Bearing Cap Bolts 54 Nm (40 ft. lbs.)

Main Bearings
Standard Main Bearing Clearance 0.020-0.040 mm (0.0008-0.0016 inch)
Oversized Main Bearing Clearance 0.020-0.040 mm (0.0008-0.0016 inch)
Maximum Main Bearing Clearance 0.06 mm (0.0023 inch)
Standard Main Bearing Thickness-Green 1.996-2 mm (0.0787-0.0787 inch)
Standard Main Bearing Thickness-Black 1.999-2.003 mm (0.0787-0.0788 inch)
Standard Main Bearing Thickness-Colorless 2.002-2.006 mm
(0.0788-0.0789 inch)
Standard Main Bearing Thickness-Yellow 2.005-2.009 mm
(0.0789-0.0790 inch)
Standard Main Bearing Thickness-Blue 2.008-2.012 mm
(0.0790-0.0791 inch)

Undersized Main Bearings (0.25 mm -0.0098" oversize)
Undersized Main Bearing Thickness-Green and Red 2.1212-2.125 mm
(0.0835-0.0836 inch)
Undersized Main Bearing Thickness-Black and Red 2.124-2.128 mm
(0.0836-0.0837 inch)
Undersized Main Bearing Thickness-Red 2.127-2.131 mm (0.0837-0.0838 inch)
Undersized Main Bearing Thickness-Yellow and Red 2.130-2.134 mm
(0.0838-0.0839 inch)
Undersized Main Bearing Thickness-Blue and Red 2.133-2.137 mm
(0.0839-0.0840 inch)
Crankshaft Journal Diameter Stamping-1 51.994-52.000 mm
(2.0470-2.0472 inch)
Crankshaft Journal Diameter Stamping-2 51.988-51.994 mm
(2.0468-2.0470 inch)
Crankshaft Journal Diameter Stamping-3 51.982-51.988 mm
(2.0465-2.0468 inch)
Undersized 51.732-51.750 mm (2.0367-2.0373 inch)
Main Bearing Cap Bore Diameter (Without Bearing) Block Stamping - A
56.000-56.006 mm (2.2047 2.2050 inch)
Main Bearing Cap Bore Diameter (Without Bearing) Block Stamping - B
56.006-56.012 mm (2.2050-2.2052 inch)
Main Bearing Cap Bore Diameter (Without Bearing) Block Stamping - C
56.012-56.018 mm (2.2052 2.2054 inch)