Stingray698 Posted January 14, 2011 Share Posted January 14, 2011 I have a older mack with a 4v engine going to set valves on it , i have 3 or 4 older mack manuals in every one it shows the exhaust rocker for jake and non jake engines requires a special tool with a 1-1/8 socket and big flat blade inside it , where do you get that tool or is there an alternative tool?? or way?? Thanks Quote Link to comment Share on other sites More sharing options...
fjh Posted January 14, 2011 Share Posted January 14, 2011 I have a older mack with a 4v engine going to set valves on it , i have 3 or 4 older mack manuals in every one it shows the exhaust rocker for jake and non jake engines requires a special tool with a 1-1/8 socket and big flat blade inside it , where do you get that tool or is there an alternative tool?? or way?? ThanksSimply use a 1 1/8 boxed end wrench and a screw driver OR your thumb to push and turn till snug on a 24 thou feeler and retighten and recheck after tight! Quote Link to comment Share on other sites More sharing options...
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