Crankshaft Main Bearing: Specifications

Crankshaft

Tighten the 10 inner crankshaft bearing cap tie plate bolts in the sequence shown and to the following specifications:

Tighten the inner crankshaft bearing cap tie plate bolts to 25 Nm (18 lb ft).
Tighten the inner crankshaft bearing cap tie plate bolts an additional 60°. Use EN-470-B - wrench.
Tighten the inner crankshaft bearing cap tie plate bolts an additional 15°. Use EN-470-B - wrench.







Crankshaft Bearing Journal
Standard Diameter (brown or green) 50.004 mm -50.017 mm (1.9687 in - 1.9692 in)
Undersize 0.25 Diameter (brown/blue or green/blue) 49.754 mm -49.767 mm (1.9588 in - 1.9593 in)
Undersize 0.5 Diameter (brown/white or green/white) 49.504 mm -49.517 mm (1.949 in - 1.9495 in)
Width Standard 23.000 mm -23.052 mm (0.9055 in - 0.9076 in)
Width Undersize 0.25 23.200 mm -23.252 mm (0.9134 in - 0.9154 in)
Width Undersize 0.4 23.400 mm -23.452 mm (0.9213 in - 0.9233 in)

Crankshaft Bearing Mark
328N (brown) - Thickness 1.989 mm -1.995 mm (0.0783 in - 0.0785 in)
329N (green) - Thickness 1.995 mm -2.001 mm (0.0785 in - 0.0788 in)
330N - Thickness Undersize 0.25 (brown/blue) 2.114 mm - 2.120 mm (0.0832 in - 0.0835 in)
331 - Thickness Undersize 0.25 (green/blue) 2.120 mm - 2.126 mm (0.0835 in - 0.0837 in)
332 - Thickness Undersize 0.5 (brown/white) 2.239 mm - 2.245 mm (0.0881 in - 0.0884 in)
332 - Thickness Undersize 0.5 (green/white) 2.245 mm - 2.251 mm (0.0884 in - 0.0886 in)

Crankshaft Bearing Clearance 0.007 mm - 0.031 mm (0.0003 in - 0.0012 in)
Crankshaft Bearing Clearance Axial 0.100 mm - 0.202 mm (0.0039 in - 0.008 in)
Crankshaft Bearing Out Of Round 0.03 mm (0.0012 in)