Piston classification
PISTON CLASSIFICATION SPECIFICATIONS
| B204 | B235R, B205L/R | |
| Standard A : mm | 89.971 -- 89.980 | |
| Standard AB : mm | 89.980 -- 89.989 | 89.9664 -- 89.975 |
| Standard B : mm | 89.989 -- 90.000 | 89.975 -- 89.982 |
| Standard C : mm | 90.000 -- 90.013 | |
| 1st oversize (0.5) : mm | 90.472 -- 90.488 | 90.457 -- 90.475 |
| 2nd oversize (1.0) : mm | 90.957 -- 90.975 | |
| Piston clearance, nominal : mm | 0.011 -- 0.040 | 0.025 -- 0.056 |
PISTON CLEARANCE SPECIFICATIONS
| Classification, piston/cylinder | Clearance | |
|---|---|---|
| A/A : mm | 0.020--0.041 | |
| AB/A : mm | 0.011 -- 0.032 | 0.026--0.056 |
| AB/B : mm | 0.014 -- 0.040 | 0.055-0.032 |
| B/B : mm | 0.006 -- 0.031 | 0.025--0.055 |
| B/B+ : mm | 0.011 -- 0.041 | |