Piston rings
PISTON RINGS SPECIFICATION
| B207E/B207L | Upper compression ring mm | Lower compression ring mm | Oil scraper ring mm |
| Thickness | 1.170 - 1.190 | 1.475 - 1.490 | 2.38 - 2.46 |
| Play in groove | 0.04 - 0.08 | 0.020 - 0.055 | 0.050 - 0.150 |
| Cylinder gap | 0.15 - 0.35 | 0.400 - 0.600 | 0.25 - 0.75 |
| B207R | |||
| Thickness | 1.170 - 1.195 | 1.470 - 1.495 | 2.38 - 2.46 |
| Play in groove | 0.035 - 0.08 | 0.015 - 0.060 | 0.050 - 0.150 |
| Cylinder gap | 0.15 - 0.35 | 0.400 - 0.600 | 0.25 - 0.75 |