Specifications, mechanical: Valves
WARNING: This page is about a different variant/trim than selected.
Valve crown diameter (A)
| Inlet........31.00 0.15 mm |
| Exhaust........27.00 0.15 mm |
Valve stem diameter (B)
| Inlet........6.693 0.007 mm |
| Exhaust........6.963 0.007 mm |
Total valve length (C)
| Inlet........104.05 0.20 mm |
| Exhaust........103.30 0.30 mm |
Disc edge height (D)
| Inlet/exhaust........1.5 mm |
| Minimum height after grinding........1.2 mm |
Mating surface angle (E)
| Inlet........44.5° |
| Exhaust........44.5° |
Valve stem vertical position
| Valve stem height........48.5 0.4 mm |
| Maximum machining of the valve stem........0.4 mm |