Notice they alternate colors: yellow-orange-brown-red-yellow-orange-brown. These are not going to be separated from the rocker box, but just in case it's worthwhile to know precisely where each wire goes. In addition, the nuts are captive to the wires, so there's no fear of losing one! I recommend writing yourself a note describing the proper positioning of the wires, even though they'll pretty much only go back together one way. These are integral to the rocker box, so they'll remain attached to the box. Remove the injector solenoid wires (photo 3). The last photo also provides an overview of the rocker box itself, in case you're not clear on what exactly we're after here.Ĥ. The 5 bolts in the middle are long-length, the two on the ends are short. I've provided arrows that indicate the 7 bolts securing the rocker box (the one at the front and way at the back are not visible in the photo, but the arrows are provided nonetheless). Now you're looking at the job: the valve train is open, and the rocker box is in place (photo 2). I took a little time and cleaned up the top of the cover, which was pretty filthy. It uses a reusable rubber o-ring that sits in a groove in the cover itself. Each has an o-ring around it for sealing. I've provided arrows which indicate the breather hoses removed, the front 2 valve cover bolts, and the first injector electrical connector.ģ. Remove the hoses from the breather filter (photo 1). First, remove the plastic vanity cover from the top of the engine (photo 1). For safety, disconnect the negative terminal of both batteries before beginning. Q-tips are handy for cleaning up o-ring grooves. Shop towels (preferably the lint-free variety). You're going to need smaller size tools - 3/8" and 1/4" drive - to make it easier to access bolts at the back of the engine. Various sockets (10mm and 8mm, to be specific). Some fresh clean engine oil to lubricate the o-rings. Some plastic bags to store bolts as you remove them. So cleanliness is important! I cleared out plenty of room on my bench to put the rocker box and the valve cover while I worked on them. Mine began leaking during cold weather after 65k miles.īefore you begin, remember that you're about to perform open heart surgery on your expensive engine. This is not a hard job, by any means, but I thought I'd post a little "how to" since it's common for these to leak a bit.
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