Piston and cylinder dimensions
WARNING: This page is about a different car, the 1999 Volkswagen Jetta, 1998 Volkswagen Jetta, 1997 Volkswagen Jetta, 1996 Volkswagen Passat, and 1996 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
PISTON AND CYLINDER DIMENSIONS - ENGINE CODE AAZ
| Reconditioning dimension | Piston diameter mm (in.) | Cylinder bore diameter mm (in.) |
|---|---|---|
| Basic dimension | 79.48 (3.1291) | 79.51 (3.1303) |
| 1st oversize | 79.73 (3.1390) | 79.76 (3.1402) |
| 2nd oversize | 79.98 (3.1488) | 80.01 (3.1500) |
PISTON AND CYLINDER DIMENSIONS - ENGINE CODES 1Z, AHU
| Reconditioning dimension | Piston diameter mm (in.) | Cylinder bore diameter mm (in.) |
|---|---|---|
| Basic dimension | 79.48 (3.1287) | 79.51 (3.1303) |
| 1st oversize | 79.72 (3.1385) | 79.76 (3.1402) |
| 2nd oversize | 79.98 (3.1484) | 80.01 (3.1500) |