Replace or clean lifter without removing timing chain
W211 E320 4-matic 2004
There is a ticking noise coming from my left bank. I suspect hydraulic lifters.
I am considering to remove the rocker arm and inspect, clean or replace the lifters.
The procedure I found to remove the rocker arm needs the timing chain to be removed from the cam shaft (because of the downwards pressure from the chain on the shaft).
1. I can't find any way how to put the chain back on the cam shaft. If I remove the chain tensioner, I would be able to put it back on?
2. Is there a way to remove the rocker arm without removing the timing chain?
3. Is there a way to clean the lifters without removing the rocker arm?
Thanks for your help!




https://www.youtube.com/@TasosMoscha...rch?query=M112
https://www.youtube.com/@TasosMoscha...rch?query=M112
Unfortunately it doesn't answer if and how it would be possible to change or clean lifters without removing the timing chain.


