3.6 AMG M104 Cam Timing
I can't find any documentation for the AMG motor, just a bunch of threads in other forums where owners claim their method works just fine. The problem is that they've noted 3 different methods.
Reason for adjusting the timing is that it seems it was done incorrectly during the last motor rebuild. I already found the exhaust cam sprocket to be misaligned. My cams were already set up close to normal M104, so wondering if I should change it or leave it. Would be nice to know the proper cam set-up before putting everything back together. Thanks in advance!
https://www.ebay.com/itm/233981718693
Not sure where my copy has wandered, sorry.
Good luck!
I ended up setting cam timing to what seems to be the correct spec (Intake opens 28*ATDC, exhaust closes 16.5*BTDC @2mm lift). I observed the valve buckets being depressed about 2mm at the specified crankshaft degrees. This results in the cam dowel holes being about 1-2mm above the head for intake, and 1-2mm below the head for exhaust. Engine runs well and seems to pull better than before.
http://www.peachparts.com/shopforum/...ocedure-3.html
I can't find any documentation for the AMG motor, just a bunch of threads in other forums where owners claim their method works just fine. The problem is that they've noted 3 different methods.
Reason for adjusting the timing is that it seems it was done incorrectly during the last motor rebuild. I already found the exhaust cam sprocket to be misaligned. My cams were already set up close to normal M104, so wondering if I should change it or leave it. Would be nice to know the proper cam set-up before putting everything back together. Thanks in advance!
I know this may be too late for this guy...but the question will come up again and again...so for prosperity...
Try this link: http://www.peachparts.com/shopforum/...procedure.html
And look here: https://forums.mbclub.co.uk/threads/...-marks.103032/
Try this link: http://www.peachparts.com/shopforum/...procedure.html
And look here: https://forums.mbclub.co.uk/threads/...-marks.103032/







