11 25 Pistons With Rings And Pins N63 B44
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2014 BMW X6, 2013 BMW X6, 2012 BMW X6, 2011 BMW X6, and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS WITH RINGS AND PINS - TECHNICAL DATA
| Piston and pin are paired to each other - replace together only. | ||
| Measuring point "A" (position) | mm | 10 |
| Piston diameter at measuring point "A" | ||
| Original (new dimension) | mm | 88.985+0.014-0.014 |
| Repair stage (0.08) | mm | 89.065+0.014-0.014 |
| Oversize (0.25) | mm | 89.235+0.014-0.014 |
| Oversize (0.50) | mm | 89.485+0.014-0.014 |
| Piston installation clearance (piston new) | mm | 0.000...0.034 |
| Piston installation clearance (piston worn) | mm | 0.020...0.047 |
| Permissible total wear tolerance between piston and cylinder (engine operated) |
mm | 0.15 |