Beginning With VIN 343314
| Piston Skirt Diameter "A" | Standard for No. 3 and 4 cylinders | Grade No. 2-1 | 91.480 - 91.485 Millimeter (mm) |
| Grade No. 3-2 | 91.485 - 91.490 Millimeter (mm) | ||
| Grade No. 3-3 | 91.490 - 91.495 Millimeter (mm) | ||
| Grade No. 4-4 | 91.495 - 91.500 Millimeter (mm) | ||
| Grade No. 4-5 | 91.500 - 91.505 Millimeter (mm) | ||
| Grade No. 5-6 | 91.506 - 91.510 Millimeter (mm) | ||
| Standard except for No. 3 and 4 cylinders | Grade No. 1 | 91.465 - 91.475 Millimeter (mm) | |
| Grade No. 2 | 91.475 - 91.485 Millimeter (mm) | ||
| Grade No. 3 | 91.485 - 91.495 Millimeter (mm) | ||
| 0.25 Oversize (Service) | 91.715 - 91.745 Millimeter (mm) | ||
| 0.50 Oversize (Service) | 91.965 - 91.995 Millimeter (mm) | ||
| "a" Dimension | 49.0 Millimeter (mm) | ||
| Piston Pin Hole Diameter | 20.969 - 20.981 Millimeter (mm) | ||
| Piston Clearance To Cylinder Block | Standard | For No. 3 and 4 Cylinders | 0.015 - 0.025 Millimeter (mm) |
| Standard | Except For No. 3 and 4 Cylinders | 0.025 - 0.045 Millimeter (mm) |