J-35996-A Rocker Arm Lifter Tool and J-35641-A Cylinder Head Lift Bracket Tool Fits for Repairing Detroit Diesel 60 Series Engines (Perfect Set). 1 x J-35996-A Rocker Arm Lifter. Remove the cylinder head bolts, install the J-35641-A Cylinder Head Lifter Bracket using the bolt hole at the inboard center;.