Cylinder Head Assembly
| Combustion Chamber Volume | 47.1-50.1 cc | |
| Gasket Surface Flatness | 0.018 mm (0.0007 in) | |
| Valve Guide Bore Diameter - Intake and Exhaust | 8.011-7.986 mm (0.315-0.314 in) |
| Combustion Chamber Volume | 47.1-50.1 cc | |
| Gasket Surface Flatness | 0.018 mm (0.0007 in) | |
| Valve Guide Bore Diameter - Intake and Exhaust | 8.011-7.986 mm (0.315-0.314 in) |