Inspect valves - AR05.30-P-4201-01VA
WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 2012 Mercedes-Benz GL550, 2012 Mercedes-Benz GL450, 2011 Mercedes-Benz ML63, 2011 Mercedes-Benz ML550, and 2011 Mercedes-Benz ML350. However, it is still accessible from the selected car via links, so may be relevant.
Test values for valves
| Number | Designation | Engine 272 | Engine 273 | ||
|---|---|---|---|---|---|
| BE05.30-P-1001-01E | Valve disk dia. ø | Exhaust | mm | 25.4 (± 0.1) | 25.4 (±0.1) |
| Intake | mm | 28.5 (± 0.1) | 28.5 (±0.1) | ||
| BE05.30-P-1002-01E | Valve disk height | Exhaust when new | mm | 1.0 (±0.1) | 1.0 (± 0.1) |
| Intake valve when new | mm | 0.9 (±0.1) | 0.9 (± 0.1) | ||
| BE05.30-P-1003-01E | Valve seat angle (α) | Exhaust | ∠ ° | 45 (+0.5) | 45 (+0.5) |
| Intake | ∠ ° | 45 (+0.5) | 45 (+0.5) | ||
| BE05.30-P-1004-01E | Valve stem dia. ø | Exhaust | mm | 5.955...5.970 | 5.955...5.970 |
| Intake | mm | 5.960...5975 | 5.960...5.975 | ||
| BE05.30-P-1005-01E | Valve length | Exhaust | mm | 102.3 (± 0.2) | 102.3 (± 0.2) |
| Intake | mm | 102.3 (± 0.2) | 102.3 (± 0.2) | ||
- Check dimensions (A. B, C, D, α) on valve.