2888607 - VALVE SEATS
| Contact band angle with valve (-) | Validity | |||
|---|---|---|---|---|
| Exhaust | Inlet | |||
| 45˚ ± 20˚ | 45˚ ± 20˚ | |||
| Lower band taper (mm) | Validity | |||
| "c" | ||||
| 15˚ | ||||
| Upper section taper (mm) | Validity | |||
| "to" | ||||
| 70˚ | ||||
| Valve contact band taper (mm) | Validity | |||
| "b" | ||||
| 45˚ +- 5' | ||||
| Valve contact band width (mm) | Validity | |||
| " l " | ||||
| +- 2 | ||||