1111 Engine Block Technical Data (X5 M)
11 11 ENGINE BLOCK, CYLINDER CRANKCASE S63T2 B44 SPECIFICATION
| Bore Ø stage 0 | mm | 89.000+0.014 |
| Bore hole Ø stage 1) | mm | 89.250+0.014 |
| Bore hole Ø stage 2) | mm | 89.500+0.014 |
| Permitted out-of-round of cylinder bore a) | mm | 0.005 |
| Permitted conicity of cylinder bore a) | mm | 0.01 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | mm | 0.15 |
a) New condition or reworking