400 low buck dont give a

:prayer:diesel mech.. now I wish you where closer...lol I would like to do a inframe on my m11 cummins myself... not to sure about it being my work truck...any tips or tricks on working on them???? I do most all the mant. on it now oil,water pump,grease,what ever little stuff that comes up...is it hard to remove the sleeve and replace them???oh its a 1997 m11+:prayer::prayer: