Piston, Engine
| Piston Diameter (Standard) | Mark 1 | 3.4394-3.4398 Inch (in) |
| Mark 2 | 3.4398-3.4402 Inch (in) | |
| Mark 3 | 3.4402-3.4405 Inch (in) | |
| Piston Clearance | 0.0051-0.0059 Inch (in) |
| Piston Diameter (Standard) | Mark 1 | 3.4394-3.4398 Inch (in) |
| Mark 2 | 3.4398-3.4402 Inch (in) | |
| Mark 3 | 3.4402-3.4405 Inch (in) | |
| Piston Clearance | 0.0051-0.0059 Inch (in) |