1. Clean mounting flanges on both rocker covers and cylinder heads. Wipe flange sealing surfaces off with isopropyl alcohol to prepare surface for sealer application.
2. Apply RTV-type sealer to cover sealing surfaces.
3. Align and install covers on cylinder heads (Figure 2-182).
4. Install cover attaching bolts and studs and tighten to 13-25 lb-ft (18-34 N•m). Tighten fasteners starting at center and working toward each end.
5. Install all necessary fuel line and wire harness brackets on covers.