11 25 Pistons with Rings and Pins S54
WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS WITH RINGS AND PINS S54 SPECIFICATIONS
| Piston and piston pin are paired - replace together only. | ||
| Measuring point "A" (position) | mm | 9.5 |
| Piston diameter at measuring point "A" | ||
| Standard | mm | 86.965 +/- 0.009 |
| 1st oversize | mm | 87.165 +/-0.009 |
| Piston running clearance | mm | 0.026 ... 0.058 |
| Permissible total wear tolerance between piston and cylinder (engine operated) |
mm | 0.15 |