Piston, Engine
M54 2.5L/3.0L Piston| Piston and Pin are a matched set only replace together | -- | -- |
| Measuring point "A" (position is 90 degs. to pin from lower edge of skirt) | mm | 8 |
| STD. From point "A". | mm | 83.995 (+/- 0.014) |
| 1st oversize Only permitted for aluminum blocks with cast iron liners. | mm | 84.245 (+/- 0.014) |
| Piston running clearance | mm | 0.01 - 0.04 |
| Pemitted total wear tolerance piston/cylinder engine operated | mm | 0.15 |