11 25 Pistons with Rings and Pins N62TU
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2010 BMW X5, 2010 BMW 650i, 2009 BMW X5, 2009 BMW 650i, and 2008 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS WITH RINGS AND PINS N62TU SPECIFICATION
| 1st groove | ||
| Height | mm | 1.2 -0.010-0.030 |
| End clearance | mm | 0.1-0.3 |
| Axial play | mm | 0.020-0.070 |
| 2nd groove | ||
| Height | mm | 1.5 -0.010-0.030 |
| End clearance | mm | 0.20-0.40 |
| Axial play | mm | 0.020-0.060 |
| 3rd groove | ||
| Height | mm | cannot be measured |
| End clearance | mm | 0.2-0.9 |
| Axial play | mm | cannot be measured |
PISTONS WITH RINGS AND PINS N62TU B48 SPECIFICATION
| Piston and pin are paired to each other - replace together only. | ||
| Measuring point "A" (position) | mm | 18 |
| Piston diameter at measuring point "A" | ||
| Original, stage 0 (new dimension) | mm | 93.986 +/- 0.016 |
| Oversize, stage 1 (new dimension) | mm | 93.236 +/- 0.016 |
| Oversize, stage 2 (new dimension) | mm | 933.486 +/- 0.016 |
| 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 |