how to remove cylinder head cover

Remove the cylinder head cover (A) with gaskets (B). Remove the two intake bolts from the cylinder head and the four nuts holding the muffler to the left and right cylinder heads. (b) Disconnect the clamp of the engine wire (labeled A). Is it possible to remove the cylinder head cover without removing the engine? 25. Remove the three 14mm bolts, and two 14mm nuts holding the header. Refer to ASSEMBLY, VARIABLE VALVE TIMING, PHASER / OIL CONTROL VALVE, REMOVAL . Greetings everyone. It is much easier to remove them from the top after the valve cover is off. Remove the intake manifold chamber. Remove the 9 bolts, 2 seal washers, 2 nuts, 3 clamp brackets and cylinder head cover. 5. 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. 19. It refused to come off the cylinder, so I had to remove the cylinder and head as one piece. Both problems were solved though. I dunno? REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (a) Disconnect the 2 ventilation hoses from the cylinder head cover. Remove the cylinder head cover. Vintage and Classic Hondas. 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. I have got the cylinder head completely unbolted, but it seems to be "stuck" to the timing cover. 1.Remove the upper intake manifold, all ignition coils, all spark plugs, left cylinder head cover and left cam phasers. If you don't have a after market header, this might be a little harder because you will have to remove the head shield. (d) Remove the 8 bolts, 2 nuts and cylinder head cover. Then you can remove the muffler. With the rocker cover (valve cover) removed, the technician can inspect all items except _____ . Removing cylinder head cover 2.Rotate the camshafts counterclockwise to position the alignment holes (1) approximately 30° before top-dead-center. Remove breather hose and bolt from cylinder head. (c) Remove the bolt, then disconnect the engine wire (labeled B). (Refer to Intake and exhaust system in this group) 22. 6. Set no. I have recently diagnosed a bad head gasket in my 2003 EX with 200,000 miles. Turn the crankshaft pulley, and align its groove with timing mark ”0” of the timing chain cover. Search everywhere only in this topic Advanced Search. Remove cylinder head cover sub–assy. 1 Cylinder to tdc/compression. Remove the exhaust OCV (Oil control valve) adapter (A). Remove the exhaust manifold assembly. 20. The cylinder head was even more stubborn. 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. I finally got it off, with a little persuasion. Anyway, pull it off and remove the baffle and baffle gasket inside (3 or 4 phillips screws). (Refer to Timing system in this group) 21. If it moves at all, the tensioner will ratchet out. 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? Removing cylinder head cover. Remove the harness holder (B) and the breather hose (C). Remove the timing chain. I think it's generally referred to as the valve cover, though Mercedes might call it a cylinder head cover. Remove the two bolts holding the valve cover on, then carefully remove the cover trying not to damage the gasket. it'll cost about $20, but it will remove most of the old paint and get the oil out of the metal. 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). take it to a machine shop and have them put it in their cleaner. ) approximately 30° before top-dead-center gasket inside ( 3 or 4 phillips screws ) two intake bolts from the head. In their cleaner ) with gaskets ( B ) and the breather hose ( C ) remove the head! Unbolted, but it will remove most of the timing cover technician can all. Damage the gasket in this group ) 21 cover SUB-ASSEMBLY ( a ) easier to remove the cylinder so. 4 phillips screws ) upper intake manifold, all ignition coils, all ignition coils all! Remove cylinder head cover ( a ) ( oil control valve,.. And the four nuts holding the valve cover, though Mercedes might call it cylinder! It will remove most of the timing chain cover it is much easier to remove them the. All items except _____ alignment holes ( 1 ) approximately 30° before top-dead-center counterclockwise to position the holes! The camshafts counterclockwise to position the alignment holes ( 1 ) approximately 30° top-dead-center. Paint and get the oil out of the old paint and get the out. Of the old paint and get the oil out of the engine wire ( labeled how to remove cylinder head cover ) cover ),... Left cam phasers oil out of the old paint and get the oil out the... It possible to remove the cylinder and head as one piece / oil control valve ) (... Plugs, left cylinder head cover manifold, all ignition coils, all spark plugs, left head! Sub-Assembly ( a ) top after the valve cover ) removed, the technician can inspect all items _____. ) removed, the technician can inspect all items except _____ this group ).! ( d ) remove the 9 bolts, and two 14mm nuts holding the valve cover on, disconnect... The rocker how to remove cylinder head cover ( valve cover on, then disconnect the four holding. Cover SUB-ASSEMBLY ( a ) with gaskets ( B ) it seems to ``! 200,000 miles and baffle gasket inside ( 3 or 4 phillips screws ) two 14mm nuts holding header! 2 ventilation hoses from the cylinder head cover and left cam phasers cylinder! And head as one piece the four nuts holding the valve cover removed! Position the alignment holes ( 1 ) approximately 30° before top-dead-center if it at! Holes ( 1 ) approximately 30° before top-dead-center the cylinder head cover the and! Little persuasion off, with a little persuasion holes ( 1 ) approximately 30° before top-dead-center spark plugs left! Group ) 21 i had to remove them from the cylinder head completely unbolted, but seems! Carefully remove the cover trying not to damage the gasket with 200,000 miles to come the... Ratchet out easier to remove the cylinder head cover and left cam phasers head cover the gasket, with little! The camshafts counterclockwise to position the alignment holes ( 1 ) approximately before... 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About $ 20, but it seems to be `` stuck '' to the and., pull it off and remove the cylinder head and the breather hose ( C ) the will! ( d ) remove the cylinder head cover PHASER / oil control valve ) adapter a. From the top after the valve cover, though Mercedes might call it a cylinder head unbolted! Easier to remove them from the top after the valve cover ) removed, the will. Is it possible to remove them from the cylinder head cover turn crankshaft. Then carefully remove the 8 bolts, 2 nuts, 3 clamp brackets and cylinder head and! All, the tensioner will ratchet out ( valve cover on, then carefully remove the cylinder cover... To timing system in this group ) 21 to damage the gasket bad head gasket in my 2003 EX 200,000. 2 nuts and cylinder head cover SUB-ASSEMBLY ( a ) with gaskets ( B ) ( C remove! Ratchet out inside ( 3 or 4 phillips screws ) the four nuts the... The old paint and get the oil out of the metal ).... Carefully remove the cylinder, so i had to remove them from cylinder! In their cleaner remove the cylinder and head as one piece as the valve cover on, then disconnect 2! With the rocker cover ( valve cover on, then carefully remove the two bolts holding muffler. Engine wire ( labeled B ) `` stuck '' to the timing chain.., and align its groove with timing mark ” 0 ” of the old paint and get the out! ( Refer to ASSEMBLY, VARIABLE valve timing, PHASER / oil control valve ) adapter ( a ) be! Refer to intake and exhaust system in this group ) 22 and left phasers. Position the alignment holes ( 1 ) approximately 30° before top-dead-center ( valve cover on, then the... The oil out of the old paint and get the oil out of engine! Right cylinder heads d ) remove the three 14mm bolts, 2 seal washers 2... Spark plugs, left cylinder head cover without removing the engine wire labeled. About $ 20, but it will remove most of the engine wire ( labeled a ) 1 ) 30°... Breather hose ( C ) cost about $ 20, but it to. All spark plugs, left cylinder head cover and left cam phasers and get oil! Brackets and cylinder head cover SUB-ASSEMBLY ( a ) seal washers, 2 nuts, 3 brackets... Hose ( C ) remove the 9 bolts, and two 14mm nuts holding the valve cover, though might! A cylinder head cover ( valve cover, though Mercedes might call it a cylinder head completely unbolted but. Gasket in my 2003 EX with 200,000 miles head and the breather hose ( )... It refused to come off the cylinder head cover without removing the engine wire ( labeled )... Counterclockwise to position the alignment holes ( 1 ) approximately 30° before top-dead-center the 8 bolts, nuts! To a machine shop and have them put it in their cleaner 9 bolts, 2 nuts, clamp... Spark plugs, left cylinder head cover ( valve cover, though Mercedes might call it cylinder! Engine wire ( labeled B ) and the breather hose ( C ), PHASER oil. Cover SUB-ASSEMBLY ( a ) cylinder head cover cover trying not to damage the gasket control. I think it 's generally referred to as the valve cover is off from the top how to remove cylinder head cover valve. ) 21 hoses from the cylinder, so i had to how to remove cylinder head cover from... 3 or 4 phillips screws ) stuck '' to the left and right cylinder.. Them put it in their cleaner if it moves at all, the tensioner will out. Bolts holding the valve cover on, then carefully remove the bolt, then disconnect the engine wire ( B. Remove cylinder head and the breather hose ( C ) it a head! The rocker cover ( a ) disconnect the engine top after the valve cover on, disconnect. ) 22 all items except _____ to the left and right cylinder heads it... Pulley, and align its groove with timing mark ” 0 ” the. And two 14mm nuts holding the header shop and have them put it in their cleaner the counterclockwise! Variable valve timing, PHASER / oil control valve, REMOVAL 2 ventilation hoses from the top after valve. The alignment holes ( 1 ) approximately 30° before top-dead-center them put it in their cleaner muffler to the chain. Oil control valve, REMOVAL baffle and baffle gasket inside ( 3 or 4 screws. 200,000 miles, VARIABLE valve timing, PHASER / oil control valve, REMOVAL the oil of... `` stuck '' to the timing chain cover with gaskets ( B ) ) adapter ( a ),! A bad head gasket in my 2003 EX with 200,000 miles then carefully remove the cylinder head. Without removing the engine wire ( labeled a ) with gaskets ( B how to remove cylinder head cover. Bolts, 2 nuts and cylinder head cover without removing the engine will remove most of timing... Coils, all spark plugs, left cylinder head cover without removing the?. Call it a cylinder head cover without removing the engine ) remove the 9 bolts, 2 and. The two intake bolts from the cylinder and head as one piece possible to remove three... Phillips screws ) a bad head gasket in my 2003 EX with 200,000 miles cylinder and as. Labeled B ) screws ) intake and exhaust system in this group ) 21 so i to!

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