11 25 Pistons with Rings and Pins N62TU B40
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS WITH RINGS AND PINS N62TU B40 - TECHNICAL DATA SPECIFICATION
| Piston and pin are paired to each other - replace together only. | ||
| Measuring point "A" (position) | mm | 11 |
| Piston diameter at measuring point "A" | ||
| Original, stage 0 (new dimension) | mm | 86.985 ± 0.014 |
| Oversize, stage 1 (new dimension) | mm | 86.235 ± 0.014 |
| Oversize, stage 2 (new dimension) | mm | 86.485 ± 0.014 |
| Piston installation clearance (piston new) | mm | 0.001...0.044 |
| Piston installation clearance (piston worn) | mm | 0.026...0.073 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | mm | 0.10 |