Piston rings
PISTON RINGS SPECIFICATIONS
| Upper compression ring | Lower compression ring | Oil scraper ring | ||
| Thickness B204 | mm | 1.728 -- 1.740 | 1.475 -- 1.490 | - 2.500 |
| Thickness B235 | mm | 1.475 -- 1.490 | 1.978 -- 1.990 | 2.976 -- 3.052 |
| Side clearance in groove B204 | mm | 0.050 -- 0.082 | 0.040 -- 0.072 | |
| Side clearance in groove B235R, B205L/R | mm | 0.035 -- 0.080 | 0.040 -- 0.075 | |
| Working gap in cylinder B204 | mm | 0.30 -- 0.50 | 0.15 -- 0.65 | 0.38 -- 1.40 |
| Working gap in cylinder B235 | mm | 0.300 -- 0.500 | 0.300 -- 0.500 | 0.260 -- 1.020 |