Crank Drive, Cylinder Block
Cylinder Grinding and Piston Dimensions
| 20 NE, C 20 NE, C 20 NEF, 20 SEH | |||||||
|---|---|---|---|---|---|---|---|
| Cylinder | Piston | ||||||
| Size | Cylinder bore | Coefficient for | Respective piston | Coefficient on | |||
| (ø in mm) | cylinder bore | (ø in mm) | piston head | ||||
| on crankcase | |||||||
| over | to | over | to | ||||
| Production | 1 | * 85.975 | 85.985 | 8 | 85.955 | 85.965 | 8 |
| 2 | 85.985 |
85.995
86.005
| 86.015 | 85.995 |
86.005
86.015
| 86.025 | 99 |
00
01
| 02 | 85.965 |
85.975
85.985
| 85.995 | 85.975 |
85.985
85.995
| 86.005 | 99 |
00
01
| 02 | ||||||
|---|---|---|---|---|---|---|
| Service | Oversize | |||||
| 0.5 mm | 86.465 | 86.475 | 7 + 0.5 | 86.445 | 86.455 | 7 + 0.5 |
* inclusive
| .P. B8729.tif | 6 | 6 | tiff;; |
The piston diameter must be measured at "D".