Cylinder Head Assembly
| Combustion Chamber Volume | 58.3-61.3 cc | |
| Valve Guide Bore Diameter | 8.719-8.745 mm (0.343-0.344 in) | |
| Valve Arrangement (Front to Rear) | RH | I-E-I-E-I-E-I-E |
| LH | E-I-E-I-E-I-E-I | |
| Cylinder Head Bolts Use new bolts. | Step 1 | 34-47 Nm (25-35 ft.lb) |
| Step 2 | 61-75 Nm (45-55 ft.lb) | |
| Step 3 | Additional 85-90° | |
| Gasket Surface Flatness | 0.076 mm (0.003 in) in 6 inches, 0.152 mm (0.006 in) Overall | |
| Gasket Surface Finish | 60-150 RMS |