Crank Drive, Cylinder Block
Crankshaft Grinding Dimensions
| Crankshaft journals | Con - rod bearing journals | |||
|---|---|---|---|---|
| all | Con - rod width | |||
| all | ||||
| No. | ||||
| I to IV | No. V | |||
| Guide bearing | ||||
| diameter mm | width | |||
| mm | diameter mm | width mm | diameter mm | mm |
| Standard Size | ||||
| N - Standard size for crankshaft and con - rod bearing shells | 58.003 |
57.987
| N | 27.512 |
|---|---|
| 27.450 | 58.003 |
57.987
| N | 25.080 |
|---|---|
| 25.000 | 51.990 |
51.971
| N | 24.890 |
|---|---|
| 24.838 | |
| 0.25 mm Undersize for Production and Customer Services |
A - Crankshaft bearing covers
Diameter 0.25 mm
| Undersize | 57.753 |
|---|---|
| 57.737 | 27.712 |
| 27.650 | 57.753 |
| 57.737 | 25.280 |
| 25.200 | 51.740 |
| 51.721 | 25.090 |
| 25.038 |
* - Bearing shell width for bearing
| V 0.2 mm oversize | apply | |||
|---|---|---|---|---|
| A | * | apply | ||
| A | O | apply | ||
| A | O | |||
| A - Con - rod bearing shell diameter 0.25 mm undersize | ||||
| O - Con - rod width and con - rod bearing journal width 0.2 mm oversize | ||||
| Crankshaft journals | Con - rod bearing journals | |||
| all | Con - rod width | |||
| all | ||||
| No. | ||||
| I to IV | No. V | |||
| Guide bearing | ||||
| diameter mm | width | |||
| mm | diameter mm | width mm | diameter mm | mm |
| 0.5 mm Undersize for Customer Service |
B - Crankshaft bearing shells
diameter 0.5 mm undersize
* - Bearing shells width for bearing
V 0.4 mm oversize
B - Con - rod bearing shells
| diameter 0.5 mm undersize | 57.503 |
57.487
apply
| B | 27.912 |
27.850
| * | 57.503 |
57.487
apply
| B | - |
|---|---|
| 51.490 |
51.471
apply
| B | - |