cschaeffer6 Posted August 21, 2012 Share Posted August 21, 2012 could someone help me with a procedure on adjusting my valves. they are way out. thank again everyone. Quote Link to comment https://www.bigmacktrucks.com/topic/26903-2001-mack-e7-427-valve-adjustment-procedure/ Share on other sites More sharing options...
staxx Posted August 22, 2012 Share Posted August 22, 2012 Does your truck have the upgraded ceramic lifters and cam or steel rollers, ceramic would have spring loaded push tubes and do you have exhaust brake . Have different settings and tools to adjust do you have a engine turing tool? Quote Link to comment https://www.bigmacktrucks.com/topic/26903-2001-mack-e7-427-valve-adjustment-procedure/#findComment-134495 Share on other sites More sharing options...
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