Crankshaft Main Bearing

Main bearing housing inner diameter (Without bearing)
Grade No. A 74.993 - 74.994 mm (2.9525 - 2.9525 in)
Grade No. B 74.994 - 74.995 mm (2.9525 - 2.9526 in)
Grade No. C 74.995 - 74.996 mm (2.9526 - 2.9526 in)
Grade No. D 74.996 - 74.997 mm (2.9526 - 2.9526 in)
Grade No. E 74.997 - 74.998 mm (2.9526 - 2.9527 in)
Grade No. F 74.998 - 74.999 mm (2.9527 - 2.9527 in)
Grade No. G 74.999 - 75.000 mm (2.9527 - 2.9528 in)
Grade No. H 75.000 - 75.001 mm (2.9528 - 2.9528 in)
Grade No. J 75.001 - 75.002 mm (2.9528 - 2.9528 in)
Grade No. K 75.002 - 75.003 mm (2.9528 - 2.9529 in)
Grade No. L 75.003 - 75.004 mm (2.9529 - 2.9529 in)
Grade No. M 75.004 - 75.005 mm (2.9529 - 2.9529 in)
Grade No. N 75.005 - 75.006 mm (2.9529 - 2.9530 in)
Grade No. P 75.006 - 75.007 mm (2.9530 - 2.9530 in)
Grade No. R 75.007 - 75.008 mm (2.9530 - 2.9531 in)
Grade No. S 75.008 - 75.009 mm (2.9530 - 2.9531 in)
Grade No. T 75.009 - 75.010 mm (2.9531 - 2.9531 in)
Grade No. U 75.010 - 75.011 mm (2.9531 - 2.9532 in)
Grade No. V 75.011 - 75.012 mm (2.9532 - 2.9532 in)
Grade No. W 75.012 - 75.013 mm (2.9532 - 2.9533 in)
Grade No. X 75.013 - 75.014 mm (2.9533 - 2.9533 in)
Grade No. Y 75.014 - 75.015 mm (2.9533 - 2.9533 in)
Grade No. 4 75.015 - 75.016 mm (2.9533 - 2.9534 in)
Grade No. 7 75.016 - 75.017 mm (2.9534 - 2.9534 in)


Main Bearing
Under Size
0.25 mm (0.0098)
Thickness 2.633 - 2.641 mm (0.1037 - 0.1040 in)
Main journal diameter Grind so that bearing clearance is the specified value.

Main bearing oil clearance
Standard 0.035 - 0.045 mm (0.0014 - 0.0018 in)
Limit * 0.065 mm (0.0026 in)
*: Actual Clearance

Tighten lower cylinder block as follows:
Tighten M8 bolts in numerical order as shown from No. 17 to 24.





Bolts 17- 24 :22.1 Nm (2.3 kg-m, 16 ft-lb)

Step 1: Tighten M10 bolts in numerical order.



Bolts 1 - 16: 35.3 Nm (3.6 kg-m, 26 ft-lb)
Step 2: Turn M10 bolts 90° clockwise in numerical order.