Valve Guide
| Oversize Rework Dimensions Of Valve Guide Hole Both intake and exhaust | 0.05 mm O.S. | 12.050 - 120.68 Millimeter (mm) | 
| 0.25 mm O.S. | 12.250 - 12.268 Millimeter (mm) | |
| 0.50 mm O.S. | 12.500 - 12.518 Millimeter (mm) | |
| Length | Intake | 45.5 Millimeter (mm) | 
| Exhaust | 50.5 Millimeter (mm) | |
| Service Size | 0.05, 0.25, 0.50 mm Oversize |