TM 5-4310-393-143.Removing the Rocker Assembly.a.Remove four nuts (Figure 5-16, Item1) from four studs (2).b.Remove rocker shaft (3) withrockers, lifting eye, and two air shields.c.Remove clamp (4).4.Removing the Cylinder Head andPushrods.a.Remove cylinder head (Figure 5-17,Item 1) and gasket (2). Discard gasket.b.Remove pushrod (Figure 5-18, Item1) and complete pushrod (2) from protection tubes (3).c.Remove protection tubes (3),preformed packings (4), shims (5) and pressure springs(6). Discard packing and springs.NOTEComplete pushrod (2) is located onthe injection side of the engine. 5Disassembling the Components.Disassemble components forinspection as follows:CAUTIONDo not scratch the cylinder headsealing face. Scratches will causepoor sealing of cylinder head andcylinder surfaces.FIGURE 5-16. REMOVE ROCKER ARMFIGURE 5-17. CYLINDER HEADFIGURE 5-18. PUSHROD ASSEMBLY5-18
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