Valve: Specifications
Valve| Plate dia. | -- | -- |
| Intake STD. | mm | 33.00 |
| Exhaust STD. | mm | 30.5 |
| Stem dia. STD. | -- | -- |
| Intake | mm | 6.0 (-0.025 / -0.040) |
| Exhaust | mm | 6.0 (-0.040 / -0.055) |
| Oversizes available | -- | -- |
| Stage 1 | -- | -- |
| Stem dia. Intake | mm | 6.1 (-0.025 / -0.040) |
| Stem dia. Exhaust | mm | 6.1 (-0.040 / -0.055) |
| Overmeasure at valve plate | mm | 0.2 |
| Identification on stem | -- | R1 |
| Stage 2 | -- | -- |
| Stem dia. Intake | mm | 6.2 (-0.025 / -0.040) |
| Stem dia. | mm | 6.2 (-0.040 / -0.055) |
| Overmeasure at valve plate | mm | 0.4 |
| Identification on stem | -- | R2 |