Mitsubishi S12A2 Service Manual page 50

Chapter 2 SERVICE DATA
Item
Standard
Main bear- Thickness at
ing center
Under size
Standard
Thrust plate Thickness
Over size
Distortion of top surface
Inside diameter of main bearing bore
P/N:32608-00200
Depth of
Crankcase
counterbore
in crankcase
P/N:32608-00300
Height from journal center to top face
(reference value)
2-8
Nominal
value
3.500
[0.1378]
3.625
0.25 [0.0098]
[0.1427]
3.750
0.50 [0.0197]
[0.1476]
3.875
0.75 [0.0295]
[0.1526]
4.000
1.00 [0.0394]
[0.1575]
5.00
[0.1969]
5.25
0.25 [0.0098]
[0.2067]
5.50
0.50 [0.0197]
[0.2165]
5.75
0.75 [0.0295]
[0.2264]
ø137 [5.4]
[18.4626 to 18.4665]
Standard value Limit value
3.482 to 3.500
3.450 [0.1358]
[0.1371 to 0.1378]
3.607 to 3.625
3.575 [0.1407]
[0.1420 to 0.1427]
3.732 to 3.750
3.700 [0.1457]
[0.1469 to 0.1476]
3.857 to 3.875
3.825 [0.1506]
[0.1519 to 0.1526]
3.982 to 4.000
3.950 [0.1555]
[0.1568 to 0.1575]
4.83 to 4.90
4.76 [0.1874]
[0.1902 to 0.1929]
5.08 to 5.15
5.01 [0.1972]
[0.2000 to 0.2028]
5.33 to 5.40
5.26 [0.2071]
[0.2098 to 0.2126]
5.58 to 5.65
5.51 [0.2169]
[0.2197 to 0.2224]
0.1 [0.004] or less 0.20 [0.0079]
137.000 to 137.025 137.045
[5.3937 to 5.3947] [5.3955]
12.00 to 12.05
[0.4724 to 0.4744]
15.00 to 15.05
[0.5906 to 0.5925]
468.95 to 469.05
Unit: mm [in.]
Remarks