11 25 Pistons with Rings and Pins M54 B25
WARNING: This page does not describe the selected car, but rather 38 other vehicles, including the 2006 BMW M3, 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW M3, and 2005 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS WITH RINGS AND PINS M54 B25 SPECIFICATIONS
| Piston and piston pin are paired - replace together only. | ||
| Measuring point "A" (position) | mm | 8 |
| Piston diameter (measuring point "A") | ||
| Standard | mm | 83.995+/-0.014 |
| 1. Oversize a) (only permitted for aluminum engine block with cast iron liners) | mm | 84.245 +/-0.014 |
| Piston running clearance | mm | 0.01...0.04 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | mm | 0.15 |