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Remember there is a very wide allowance. Like exhaust is 0.015 to 0.030 or intake is 0.006 to 0.015 are conidered normal.
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No, they shouldn't be tight. I think you are worrying about a potential problem that does not exist. Your explanation of your concern was well written, and I think accurate. The two valves that y
I checked and set valve lash on my 2001 Dodge Cummins. I went .010” on intake valves 1-2-4 and .020” on exhaust valves 1-3-5 on the compression stroke TDC, and .010” on intake valves 3-5-6 and .020” on exhaust valves 2-4-6 on the exhaust stroke TDC, but I noticed that intake valve #5 was slightly loose on the compression stroke, .003” and intake valve #2 was slightly loose on the exhaust stroke, .003”. Shouldn’t these be tight? Or is there a slight overlap while at TDC compression/exhaust that would cause these to be loose? Or could it be push rods or some other wear. The truck starts and runs good. Thanks!