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tuga · 06-25-2009, 01:46 AM

On a series 60 DD engine, how often should the rack be set (valves adjusted)? I have heard every 100,000 miles and also to do it when mpg starts to decrease.

Has anyone had this done to their engine?

06-25-2009, 01:46 AM	#1
tuga Senior Member Join Date: May 2006 Location: Houma, LA Posts: 886	Setting the rack or Adjusting the valves On a series 60 DD engine, how often should the rack be set (valves adjusted)? I have heard every 100,000 miles and also to do it when mpg starts to decrease. Has anyone had this done to their engine? __________________ Tuga & Karen Gaidry 1999 Newell 45 w/2 slides Coach #512 2005 Pilot