Crankshaft, Engine
Main Journal Diameter (Dm) | Grade No.0 | 59.967 - 59.975 | |
Grade No.1 | 59.959 - 59.967 | ||
Grade No.2 | 59.951 - 59.959 | ||
Pin Journal Diameter (Dp) | Grade No.0 | 49.968 - 49.974 | |
Grade No.1 | 49.962 - 49.968 | ||
Grade No.2 | 49.956 - 49.962 | ||
Center Distance (r) | 47.95 - 48.05 | ||
Taper Of Main Or Pin Journal ((A) - (B)) | Main | Standard | 0.01 |
Pin | Standard | 0.005 | |
Out-Of-Round Of Main Or Pin Journal ((X) - (Y)) | Main | Standard | 0.01 |
Pin | Standard | 0.005 | |
Runout [TIR] Total indicator reading | Standard | 0.10 | |
Free End Play | Standard | 0.05 - 0.18 | |
Limit | 0.3 | ||
Fillet Roll | More Than 0.1 | ||
Main Bearing Clearance | Standard | 0.020 - 0.047 | |
Limit | 0.1 | ||
Available Main Bearing Standard | Grade Number/Identification Color | 0/Black | 1.821 - 1.825 |
1/Brown | 1.825 - 1.829 | ||
2/Green | 1.829 - 1.833 | ||
3/Yellow | 1.833 - 1.837 | ||
4/Blue | 1.837 - 1.841 | ||
Available Undersize (Service) Grind so that bearing clearance is the specified value. | 0.25 | Main Journal Diameter "Dm" | 1.952 - 1.960 |
0.08 | Crank Pin Journal Diameter "Dp" | 1.540 - 1.548 | |
0.12 | Crank Pin Journal Diameter "Dp" | 1.560 - 1.568 | |
0.25 | Crank Pin Journal Diameter "Dp" | 1.625 - 1.633 |