I have recently diagnosed a bad head gasket in my 2003 EX with 200,000 miles. Remove the two bolts holding the valve cover on, then carefully remove the cover trying not to damage the gasket. Then you can remove the muffler. 1 Cylinder to tdc/compression. Remove the cylinder head cover (A) with gaskets (B). Remove cylinder head cover sub–assy. Remove the intake manifold chamber. Refer to ASSEMBLY, VARIABLE VALVE TIMING, PHASER / OIL CONTROL VALVE, REMOVAL . Remove the harness holder (B) and the breather hose (C). If it moves at all, the tensioner will ratchet out. I think it's generally referred to as the valve cover, though Mercedes might call it a cylinder head cover. (b) Disconnect the clamp of the engine wire (labeled A). I finally got it off, with a little persuasion. Turn the crankshaft pulley, and align its groove with timing mark ”0” of the timing chain cover. Remove the cylinder head cover. (c) Remove the bolt, then disconnect the engine wire (labeled B). 20. On top of that the cam chain got a little bound up and I dropped the C clip used for the camshaft down the cam chain valley. 5. Adding to this is the fact that the guide that the tool is pushing against to hold the chain, has to be unbolted from the top to remove the head. Removing cylinder head cover Search everywhere only in this topic Advanced Search. Remove the 9 bolts, 2 seal washers, 2 nuts, 3 clamp brackets and cylinder head cover. Remove breather hose and bolt from cylinder head. Anyway, pull it off and remove the baffle and baffle gasket inside (3 or 4 phillips screws). 25. Disconnect the four ignition coil connectors (A). (d) Remove the 8 bolts, 2 nuts and cylinder head cover. it'll cost about $20, but it will remove most of the old paint and get the oil out of the metal. In either situation the oil pan and front cover have to be removed to retime engine causing an extra 12 hours or so to be added to the repair. Removing cylinder head cover. My question is this: To get the cylinder head off, I assume you MUST have to take off the entire timing chain cover as well? The cylinder head was even more stubborn. I dunno? 19. 1.Remove the upper intake manifold, all ignition coils, all spark plugs, left cylinder head cover and left cam phasers. With the rocker cover (valve cover) removed, the technician can inspect all items except _____ . It is much easier to remove them from the top after the valve cover is off. Set no. If you don't have a after market header, this might be a little harder because you will have to remove the head shield. Remove the timing chain. Remove the exhaust manifold assembly. Remove the exhaust OCV (Oil control valve) adapter (A). Remove valve keepers (locks), remove cylinder head(s) from the engine, and remove burrs from the stem of the valve(s) Technician A says that a minor overhaul can often be done with the engine remaining in the vehicle. 2.Rotate the camshafts counterclockwise to position the alignment holes (1) approximately 30° before top-dead-center. (Refer to Timing system in this group) 21. Remove the two intake bolts from the cylinder head and the four nuts holding the muffler to the left and right cylinder heads. 6. Greetings everyone. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (a) Disconnect the 2 ventilation hoses from the cylinder head cover. Vintage and Classic Hondas. (Refer to Intake and exhaust system in this group) 22. I have got the cylinder head completely unbolted, but it seems to be "stuck" to the timing cover. Both problems were solved though. Is it possible to remove the cylinder head cover without removing the engine? take it to a machine shop and have them put it in their cleaner. 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