11 34 Valves With Springs M54
WARNING: This page is about a different car, the 2005 BMW 530i, 2005 BMW 525i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
VALVES WITH SPRINGS M54 SPECIFICATIONS
| The following valve versions are available for repairs in addition to the standard valves: | ||
| Stem dia. inlet stage 1 | mm | 6.1 -0.025-0.040 |
| Stem dia. exhaust stage 1 | mm | 6.1 -0.040-0.055 |
| Overmeasure at valve plate | mm | 0.2 |
| Identification on stem | R1 | |
| Stem dia. inlet stage 2 | mm | 6.2 -0.025-0.040 |
| Stem dia. exhaust stage 2 | mm | 6.2 -0.040-0.055 |
| Overmeasure at valve plate | mm | 0.4 |
| Identification on stem | R2 |