Cylinder Block
BORE (D) IN MM
| Standard | B6284T | B6294S |
| C-marked 1 | 81.00-81.01 | 83.00-83.01 |
| D-marked 1 | 81.01-81.02 | 83.01-83.02 |
| E-marked 1 | 81.02-81.03 | 83.02-83.03 |
1 The bore classification is stamped on top of the engine block.
Example: 1CCDDEE Is read as follows: Cylinder 1=C; Cylinder 2=C; Cylinder 3=D; Cylinder 4=D; Cylinder 5 =E; Cylinder 6=E.