Cylinder Grinding and Piston Dimensions
| Cylinder | Piston | |||||
|---|---|---|---|---|---|---|
| Size | Cylinder bore | |||||
| dia. in mm | Cylinder to Crankshaft | |||||
| housing coefficient | Related piston dia. in mm | Piston head coefficient | ||||
| over | to | over | to | |||
| Production | 1 | 85.975 85.985 | 8 | 85.955 85.965 | 8 | |
| 85.985 85.995 | 99 | 85.965 85.975 | 99 | |||
| 2 | 85.995 86.005 | 00 | 85.975 85.985 | 00 | ||
| 86.005 86.015 | 01 | 85.985 85.995 | 01 | |||
| 86.015 86.025 | 02 | 85.995 86.005 | 02 | |||
| Service | 86.465 86.475 | 7 + 0.5 | 86.445 86.455 | 7 + 0.5 | ||
| Oversize | 86.475 86.485 | 8 + 0.5 | 86.455 86.465 | 8 + 0.5 | ||
| 0.5 mm | 86.485 86.495 | 9 + 0.5 | 86.465 86.475 | 9 + 0.5 | ||
| 86.495 86.505 | 0 + 0.5 | 86.475 86.485 | 0 + 0.5 |
The piston diameter must be measured at "D"