Tips for a smooth 855 cummins valve adjustment
Getting a handle on your 855 cummins valve adjustment is one of those rites of passage for anyone who spends a lot of time around these legendary Big Cam engines. If you've spent any time in the cab or under the hood of a truck powered by an 855, you know that distinct sound—the steady, rhythmic mechanical clatter that tells you everything is working as it should. But when that clatter starts sounding a little more like a "clack" or your fuel mileage begins to dip for no apparent reason, it's usually time to pull the covers and set the overhead. It's not a difficult job, but it does require a bit of patience and a "feel" for the tools that only comes with practice. ...