11 25 Pistons with Rings and Pins M54 B25
WARNING: This page is about a different car, the 2003 BMW 530i, 2002 BMW 530i, and 2001 BMW 530i. However, it is still accessible from the selected car via links, so may be relevant.
GENERAL SPECIFICATIONS - PISTONS AND PINS M54 B25
| 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 |