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Bearing Colors

Block Size
Mark
Main Bearing
Diameter
Crank Size
Mark (Journal dia.)
Bearing Size
Oil Clearance
1
55.992-56.000
- -  (51.918-51.928)
Blue
0.022-0.048
1
55.992-56.000
-  (51.929.51.938)
Black
0.020-0.046
2
55.984-55.991
- -  (51.918-51.928)
Black
0.022-0.048
2
55.984-55.991
-  (51.929.51.938)
Brown/Red
0.020-0.046
3
55.976-55.983
- -  (51.918-51.928)
Brown/Red
0.022-0.048
3
55.976-55.983
-  (51.929-51.938)
Green
0.020-0.046
Under-sizes are only for 1.6L SOHC engines.
*Under-size 0.0098"
2.2038"-2.2047" (55.9765-55.9994)
none  2.0342"-2.0350" (51.6687-51.689)
Stamp of Size
.0008"-.0035" (0.02032-0.0889)
*Under-size 0.0197"
2.2038"-2.2047" (55.9765-55.9994)
none  2.0343"-2.0351" (51.6712-51.6915)
Stamp of Size
.0008"-.0035" (0.02032-0.0889)

1.6L Non-Turbo and Turbo Rod Bearing Selection
1 Size Mark Bigend Bore
diameter (mm)
Crankshaft
Pin Diameter (mm)
Connecting Rod Bearing Thickness (mm) Color of Size Mark Oil Clearance (mm)
I 42.994-43.000 39.935-39.950 1.503-1.507 Blue 0.030-0.059
II 42.988-42.993 1.499-1.503 Black 0.032-0.060
III 42.982-42.987 1.495-1.499 Brown 0.034-0.062
1.8L Non-Turbo Rod Bearing Selection
1 Size Mark Bigend Bore
diameter (mm)
Crankshaft
Pin Diameter (mm)
Connecting Rod Bearing Thickness (mm) Color of Size Mark Oil Clearance (mm)
I 48.994-49.000
(1.9289-1.9291)
45.930-45.945
(1.8083-1.8089)
1.503-1.507
0.0591-0.0593
Blue 0.030-0.059
II 48.988-48.993
(1.9287-1.9288)
1.499-1.503
(0.0590-0.0592)
Black 0.032-0.060
III 48.982-48.987
(1.9284-1.9286)
1.495-1.499
(0.0589-0.0590)
Brown 0.034-0.062


Geo Storm isuzu impulse performance parts