Dimension & Clearance Specifications - Main Bearings

Main Bearing Clearance:
Standard 0.0020-0.0040 mm (0.00008-0.00015 inch)
Limit 0.060 mm (0.0023 inch)
0.25 mm (0.0098 inch) Undersized Bearings Clearance:
Green and Red 2.121 -2.125 mm (0.0835-0.0836 inch)
Black and Red 2.124-2.128 mm (0.0836-0.0838 inch)
Red 2.127-2.131 mm (0.0837-0.0839 inch)
Yellow and Red 2.130-2.134 mm (0.839-0.0840 inch)
Blue and Red 2.133-2.137 mm (0.0840-0.0841 inch)
Crankshaft Journal Diameter:
1 Stamping 44.994-45.000 mm (1.7714-1.7716 inch)
2 Stamping 44.988-44.994 mm (1.7712- 1.7714 inch)
3 Stamping 44.982-44.988 mm (1.7710-1.7712 inch)
Undersized 44.732-44.750 mm (1.7611-1.7618 inch)
Main Bearing Cap Bore Diameter (Without Bearing)
A Stamping 49.00.0-49.006 mm (1.9292-1.9294 inch)
B Stamping 49.006-49.012 mm (1.9294-1.9496 inch)
C Stamping 49.012-49.018 mm (1.9296-1.9298 inch)