11 25 Pistons with Rings and Pins M54 B25
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW X5, 2006 BMW X3, 2005 BMW X5, 2005 BMW X3, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS WITH RINGS AND PINS M54 B25 TECHNICAL DATA SPECIFICATION
| 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 |