You can support my work by ordering the tool on my website:
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I explain how you can remove valve spring keepers without applying compressed air or without using a rope inside the cylinder to hold the valves in place and prevent them from dropping too low in to the cylinder on the BMW N42/N46 engine.
Check out my DIY guides for more detailed information on how to change valve stem seals:
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![](https://s2.save4k.ru/pic/edHVt8sk4fY/maxresdefault.jpg)