Cylinder diameters
| Engine 1.8 dm³ | |
| Nominal: | |
| – group KL 1 | 82,500 – 82,515 mm |
| – group KL 2 | 82.515 – 82.530 mm |
| – group KL 3 | 82.660 – 82.675 mm |
| – group KL 4 | 82.675 – 82.690 mm |
| Repair: | |
| – group KL 5 + 0.5 | 83,000 – 83,015 mm |
| – group KL 6 + 1.0 | 83.500 – 83.515 mm |
| Diameter of the holes of the main bearing shell seats | 53.683 – 53.696 mm |
| Engine 1.6 dm³ | |
| Group A | 80,000 – 80,015 mm |
| Group B | 80.015 – 80.030 mm |
| Group C | 80.160 – 80.175 mm |
| Group D | 80.175 – 80.190 mm |
| Group E | 80.500 – 80.515 mm |
| Group F | 80.800 – 80.815 mm |