Illustration
- 1. Height of cylinder head
- 2. Installation height of valve guide
- 3. Installation height of the valve
- 4. Width of valve seat in the cylinder head
- 5. Valve seat angle in the cylinder head
- 6. Valve stem diameter
- 7. Valve seat angle at the valve
- 8. Valve length
- 9. Valve disc diameter
| Engine | | Z 10 XE, Z 10 XEP |
|---|
| Cylinder head height 1) | mm | 126 |
| Width of valve seat in the cylinder head | | |
| Intake valve | mm | 1.0 - 1.4 |
| Exhaust valve | mm | 1.4 - 1.8 |
| Valve seat angle in the cylinder head | | 90 ° |
| Internal diameter of valve guide | mm | |
| Standard size | mm | 4.991 - 5.007 |
| Oversize (0.075) | mm | 5.066 - 5.082 |
| Oversize (0.150) | mm | 5.141 - 5.157 |
| Length of the valve guide | | |
| Intake valve | mm | 38.75 - 39.25 |
| Exhaust valve | mm | 38.75 - 39.25 |
| Installation height of valve guide | | |
| Intake valve | mm | 11.70 - 12.00 |
| Exhaust valve | mm | 11.70 - 12.00 |
| Installation height of the valves | | |
| Standard size | mm | 31.20 - 32.20 |
| Oversize (0.075) | mm | 30.80 - 31.90 |
| Oversize (0.150) | mm | 30.80 - 31.90 |
| Engine | | Z 10 XE, Z 10 XEP |
|---|
| Valve length | | |
| Standard size | | |
| | Intake valve (GM) | mm | 93.65 - 94.05 |
| | Exhaust valve (GM) | mm | 93.65 - 94.05 |
| Oversize (0.075) | | |
| | Intake valve (GM K1) | mm | 93.25 - 93.65 |
| | Exhaust valve (GM K2) | mm | 93.25 - 93.65 |
| Oversize (0.150) | | |
| | Intake valve (GM K2) | mm | 93.25 - 93.65 |
| | Exhaust valve (GM K2) | mm | 93.25 - 93.65 |
| Ø Valve stem | | |
| Standard size | | |
| | Intake valve (GM B1) | mm | 4.950 - 4.965 |
| | Exhaust valve (GM A1) | mm | 4.930 - 4.945 |
| Oversize (0.075) | | |
| | Intake valve (GM K1 B1) | mm | 5.025 - 5.040 |
| | Exhaust valve (GM K1 A1) | mm | 5.005 - 5.020 |
| Oversize (0.150) | | |
| | Intake valve (GM K2 B1) | mm | 5.100 - 5.115 |
| | Exhaust valve (GM K2 A1) | mm | 5.080 - 5.095 |
| Engine | | Z 10 XE, Z 10 XEP |
|---|
| Valve stem clearance | | |
| Intake valve | mm | 0.026 - 0.057 |
| Exhaust valve | mm | 0.046 - 0.077 |
| Permitted impact by valve stem | mm | 0,03 |
| Ø valve disc | | |
| Intake valve | mm | 27.90 - 28.10 |
| Exhaust valve | mm | 24.90 - 25.10 |
| Valve seat angle at valve disc | mm | 90 ° 40 ' |
| Valve rotating device | | |
| Intake valve | | without |
| Exhaust valve | | without |
| Engine | | Z 10 XE | Z 10 XEP |
|---|
| camshaft | | |
| Valve stroke | | |
| | Intake | mm | 7,06 | 8,50 |
| | Discharge | mm | 7,56 |
) Grinding down the cylinder head is not permissible.
