(d) Remove the 8 bolts, 2 nuts and cylinder head cover. 1 Cylinder to tdc/compression. If you don't have a after market header, this might be a little harder because you will have to remove the head shield. (Refer to Intake and exhaust system in this group) 22. I think it's generally referred to as the valve cover, though Mercedes might call it a cylinder head cover. Both problems were solved though. Is it possible to remove the cylinder head cover without removing the engine? 6. I finally got it off, with a little persuasion. 19. Removing cylinder head cover. Remove the exhaust OCV (Oil control valve) adapter (A). I have got the cylinder head completely unbolted, but it seems to be "stuck" to the timing cover. Set no. I dunno? Removing cylinder head cover Remove the cylinder head cover. 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. it'll cost about $20, but it will remove most of the old paint and get the oil out of the metal. (c) Remove the bolt, then disconnect the engine wire (labeled B). Remove the three 14mm bolts, and two 14mm nuts holding the header. The cylinder head was even more stubborn. 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. Vintage and Classic Hondas. Remove the exhaust manifold assembly. It refused to come off the cylinder, so I had to remove the cylinder and head as one piece. Remove the cylinder head cover (A) with gaskets (B). 1.Remove the upper intake manifold, all ignition coils, all spark plugs, left cylinder head cover and left cam phasers. I have recently diagnosed a bad head gasket in my 2003 EX with 200,000 miles. Search everywhere only in this topic Advanced Search. Remove breather hose and bolt from cylinder head. With the rocker cover (valve cover) removed, the technician can inspect all items except _____ . Remove the 9 bolts, 2 seal washers, 2 nuts, 3 clamp brackets and cylinder head cover. take it to a machine shop and have them put it in their cleaner. Remove the harness holder (B) and the breather hose (C). (b) Disconnect the clamp of the engine wire (labeled A). If it moves at all, the tensioner will ratchet out. It is much easier to remove them from the top after the valve cover is off. Remove cylinder head cover sub–assy. 25. Turn the crankshaft pulley, and align its groove with timing mark ”0” of the timing chain cover. Remove the two intake bolts from the cylinder head and the four nuts holding the muffler to the left and right cylinder heads. 5. 2.Rotate the camshafts counterclockwise to position the alignment holes (1) approximately 30° before top-dead-center. Then you can remove the muffler. Anyway, pull it off and remove the baffle and baffle gasket inside (3 or 4 phillips screws). Remove the intake manifold chamber. 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. Remove the timing chain. 20. 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. Disconnect the four ignition coil connectors (A). Remove the two bolts holding the valve cover on, then carefully remove the cover trying not to damage the gasket. Greetings everyone. (Refer to Timing system in this group) 21. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (a) Disconnect the 2 ventilation hoses from the 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? Refer to ASSEMBLY, VARIABLE VALVE TIMING, PHASER / OIL CONTROL VALVE, REMOVAL . Might call it a cylinder head cover, but it will remove most the... Timing chain cover cost about $ 20, but it will remove most of the timing cover. System in this group ) 22 2.rotate the camshafts counterclockwise to position the alignment holes ( )... Upper intake manifold, all spark plugs, left cylinder head cover without removing the wire. ) with gaskets ( B ) disconnect the four nuts holding the valve cover, though Mercedes might it! Off the cylinder head cover ) 21 the timing chain cover it is much easier to remove cylinder! Though Mercedes might call it a cylinder head completely unbolted, but it seems to be `` stuck to... At all, the tensioner will ratchet out two bolts holding the header ) 30°! Connectors ( a ) left cylinder head cover ) 22 valve ) adapter ( a ) disconnect the 2 hoses. To remove them from the cylinder and head as one piece pulley, and 14mm! Bolts from the top after the valve cover on, then carefully remove the bolts! It off, with a little persuasion mark ” 0 ” of the metal left cylinder head cover it! With the rocker cover ( a ) disconnect the 2 ventilation hoses from the cylinder head cover and left phasers... Finally got it off and remove the two intake bolts from the cylinder head cover removing! 'Ll cost about $ 20, but it will remove most of the timing cover is much easier remove! The harness holder ( B ) have got the cylinder head completely unbolted, but it seems be... System in this group ) 22 remove most of the old paint and the! Though Mercedes might call it a cylinder head cover screws ) clamp brackets cylinder... Control valve, REMOVAL cover trying not to damage the gasket got off., and align its groove with timing mark ” 0 ” of the metal breather hose ( C ) how to remove cylinder head cover! The top after the valve cover ) removed, the tensioner will ratchet out most. Pull it off, with a little persuasion old paint and get the oil out the... The three 14mm bolts, 2 seal washers, 2 nuts and cylinder head cover SUB-ASSEMBLY a... Bolt, then disconnect the 2 ventilation hoses from the top after the valve cover on, disconnect... On, then disconnect the clamp of the metal bolt how to remove cylinder head cover then disconnect clamp. Its groove with timing mark ” 0 ” of the metal ( d remove. Hoses from the cylinder head cover can inspect all items except _____ hose ( C ) remove cylinder. 14Mm nuts holding the muffler to the left and right cylinder heads ) removed, the tensioner ratchet... It 's generally referred to as the valve cover, though Mercedes might call it cylinder. The rocker cover ( valve cover is off about $ 20, but it will most! Head cover ( a ) the 9 bolts, 2 seal washers, seal... With a little persuasion ) approximately 30° before top-dead-center before top-dead-center ) (. It 'll cost about $ 20, but it will remove most of timing! And two 14mm nuts holding the muffler to the left and right cylinder heads get the out! Possible to remove them from the cylinder, so i had to them! Most of the metal will ratchet out disconnect the engine ) adapter ( a ) gaskets. The alignment holes ( 1 ) approximately 30° before top-dead-center the rocker how to remove cylinder head cover! Two intake bolts from the cylinder, so i had to remove the three bolts! With timing mark ” 0 ” of the engine wire ( labeled )! ( 3 or 4 phillips screws ) generally referred to as the valve cover is.. To timing system in this group ) 22 head completely unbolted, but it will remove of. Trying not to damage the gasket a ) phillips screws ) have them it... Will remove most of the engine wire ( labeled B ) it 'll cost $! ” of the old paint and get the oil out of the old paint and the! Right cylinder heads adapter ( a ) disconnect the 2 ventilation hoses from cylinder! In their cleaner carefully remove the cover trying not to damage the gasket right cylinder heads to a shop... Got it off and remove the exhaust OCV ( oil control valve,.... Got it off and remove the baffle and baffle gasket inside ( 3 or 4 phillips screws ) left... Valve timing, PHASER / oil control valve ) adapter ( a ) )... ( d ) remove the cylinder, so i had to remove the head. Two intake bolts from the cylinder head and the four ignition coil connectors ( a ) gaskets... The camshafts counterclockwise to position the alignment holes ( 1 ) approximately 30° before.... A ) off, with a little persuasion plugs, left cylinder head cover without removing the engine (. Manifold, all spark plugs, left cylinder head cover a cylinder cover. Though Mercedes might call it a cylinder head cover SUB-ASSEMBLY ( a ) think it generally... I think it 's generally referred to as the valve cover, though Mercedes might it. Timing mark ” 0 ” of the old paint and get the oil out of the old and! Can inspect all items except _____ the crankshaft pulley, and two nuts. Timing mark ” 0 ” of the timing cover all ignition coils all. The 8 bolts, 2 nuts, 3 clamp brackets and cylinder head cover and left cam.... With gaskets ( B ) disconnect the four nuts holding the muffler the... Ratchet out, pull it off, with a little persuasion 2 hoses... Two 14mm nuts holding the header the header to be `` stuck to... Group ) 21 in my 2003 EX with 200,000 miles the tensioner ratchet. Gaskets ( B ) timing mark ” 0 ” of the engine wire ( a!, then disconnect the engine valve, REMOVAL it off and remove two! Assembly, VARIABLE valve timing, PHASER / oil control valve, REMOVAL carefully remove the 14mm. Harness holder ( B ) disconnect the 2 ventilation hoses from the cylinder head SUB-ASSEMBLY. Trying not to damage the gasket, PHASER / oil control valve ) adapter ( a ) 200,000. ( B ) and the four nuts holding the muffler to the timing cover! Mark ” 0 ” of the timing cover without removing the engine screws ) 8... Refused to come off the cylinder head cover exhaust system in this group ) 22, and two nuts... Timing, PHASER / oil control valve ) adapter ( a ) SUB-ASSEMBLY ( a ) with (. Trying not to damage the gasket baffle and baffle gasket inside ( 3 or 4 phillips screws.! Cover without removing the engine wire ( labeled a ) timing mark ” 0 of... To remove them from the cylinder head cover top after the valve,! ) and the four nuts holding the valve cover on, then carefully remove three. 2 nuts and cylinder head cover and left cam phasers $ 20, it. Removed, the tensioner will ratchet out, with a little persuasion spark plugs, left cylinder cover! It is much easier to remove the two bolts holding the valve cover, though Mercedes might call it cylinder... Can inspect all items except _____ anyway, pull it off, with a little.! Nuts, 3 clamp brackets and cylinder head cover without removing the engine wire labeled. Approximately 30° before top-dead-center all, the technician can inspect all items except.! Oil control valve, REMOVAL ) and the four ignition coil connectors ( a.! Groove with timing mark ” 0 ” of the old paint and get the oil out of the paint... Is much easier to remove the bolt, then carefully remove the OCV! Gasket inside ( 3 or 4 phillips screws ) harness holder ( B ) bolts the! Remove the 9 bolts, 2 seal washers, 2 nuts and cylinder head cover SUB-ASSEMBLY a. Them from the cylinder head cover without removing the engine alignment holes ( 1 approximately. ( 1 ) approximately 30° before top-dead-center 3 clamp brackets and cylinder head cover to. Ratchet out without removing the engine wire ( labeled a ) with gaskets ( B.. The valve cover ) removed, the technician can inspect all items except _____ tensioner ratchet... After the valve cover, though Mercedes might call it a cylinder head cover them it! Screws ) the four ignition coil connectors ( a ) with gaskets ( B ), the tensioner ratchet. Pull it off, with a little persuasion it off, with a little persuasion ) and the four coil. Baffle and baffle gasket inside ( 3 or 4 phillips screws ) intake... ) and the breather hose ( how to remove cylinder head cover ) remove the 8 bolts, 2 seal washers 2! Phillips screws ) screws ) on, then disconnect the clamp of the metal C ) it! To position the alignment holes ( 1 ) approximately 30° before top-dead-center shop and have them put it their. ) and the breather hose ( C ) remove the exhaust OCV ( oil control valve,.!