1125 PISTONS TECHNICAL DATA (840i and 840i xDrive coupe/convertible/Gran Coupe sedan)
1125 TECHNICAL DATA OVERVIEW
| Piston diameter | ||
| Measure the piston diameter at distance (A) from the lower end of the piston skirt. | Distance (A) to the lower end of the piston skirt | 14 mm |
| Nominal dimension of piston diameter | 81.938 mm... 81.956 mm | |
| Distance (A) to the lower end of the piston skirt | 26 mm | |
| Nominal dimension of piston diameter | 81.884 mm... 81.87 mm | |
| Distance (A) to the lower end of the piston skirt | 49 mm | |
| Nominal dimension of piston diameter | 81.285 mm... 81.309 mm | |
| Piston diameter | ||
| Measure the piston diameter at distance (A) from the lower end of the piston skirt. | Distance (A) to the lower end of the piston skirt | 10 mm |
| Nominal dimension of piston diameter | 81.958 mm... 81.996 mm | |