46. Refer to CAMSHAFT, ENGINE, REMOVAL . Because optional and accessory equipment varies with the engine application, this procedure covers only the basic engine. CYLINDER HEAD > CAMSHAFT, ENGINE > REMOVAL > RIGHT Printer Friendly View Page 3 of 12 41.Remove the rocker arms. Another EZ Read reference. c. Loosen the terminal nuts alternately to remove. If necessary, install oil tube assembly (dipstick) … Remove the cylinder head gasket. m (87 ± 4 lb ft). Torque: 30 Nm (22 ft-lbs). It is responsible for sealing the combustion chambers, the oil passages and the coolant away from each other. Remove the 10 cylinder head bolts and plate washers. 1. 1. Want Answer 0. Does anyone have a good resource online on how to remove the cylinder head of a 2004 Chevy Aveo? c. Install the plate washer to the cylinder head bolt. b. 2 Removal of the DD13 Cylinder Head 6 All information subject to change without notice. Using triple square wrench, uniformly loosen and remove the 10 cylinder head bolts, in several passes, in the sequence shown. If the engine is equipped with accessories that affect cylinder head removal, note the mounting details of each to assure correct installation at reassembly.‪ m (200 ± 11 lb ft). Notice: Use extreme care when removing the cylinder head to prevent any engine oil, dirt, or coolant from entering the engine. 17. - Remove guide pins using removal tool from 3070 and install cylinder head bolts. NOTE: If the rocker arms are to be reused, identify their positions so that they can be reassembled into their original locations. 4. Inspect and clean the cylinder head (2) mating surface. Big Block Chevrolet Head Bolt Torque Sequence. kaos95. NOTE: When the camshaft is removed the rocker arms may slide downward, mark the rocker arms before removing the camshaft. To avoid erroneous tightening of the bolts, clean the bolt holes sufficiently by blowing with compressed air to eliminate engine coolant etc. Motors or what ever you might lovingly call the motor. On the rear cylinder head, loosen and then torque each rocker shaft bridge bolt one at a time in the sequence … Remove the engine trim covers to gain access to the high-pressure fuel lines. 47. Torque bolts (1 through 38) in three steps as follows: a. Remove the fuel injector harness assembly. Fig 20: Cylinder Head Retaining Bolt Removal Sequence - Left Courtesy of CHRYSLER GROUP, LLC 40.Remove the left camshafts. REMOVE CYLINDER HEAD (a) Using SST, uniformly loosen and remove the ten cylinder head bolts in several passes in the sequence shown. Remove spark plugs to allow easy turning of crankshaft To adjust both valves for each cylinder do cylinders one at a time in firing order. Note: Graphics show intermediate lever, intake and exhaust camshaft. Notice: There are 2 timing marks on the crankshaft pulley. Remove the cylinder head and place on a suitable base. - Tighten cylinder head bolts in four stage sequence as shown. (b) Install the 8 cylinder head bolts. Mark the valve bridges and pushrods in order of removal. 19 Remove the cylinder head and manifolds. Torque: 50 Nm (37 ft-lbs) In sequence, turn each bolt an additional 90 degrees. a. a. ... (J-45390), install the 38 cylinder head bolts into the cylinder head using the torque sequence shown below. Clicking this will make more experts see the question and we will remind you when it gets answered. (b) Remove the ten plate washers. Remove cylinder head Using a 10 mm bi-hexagon wrench, uniformly loosen and remove the 14 cylinder head bolts, in several passes, in the sequence shown. Refer to "1.22.1 Rocker Arm Removal". Removal and Cleaning of Cylinder Head. d. Remove the leak-off pipe. 33. - Remove cylinder head cover 15-1, Cylinder head cover, removing and installing . HINT: • The cylinder head bolts are tightened in 2 successive steps (steps (*1) and (*2)). Starting at top center, tighten all cylinder head bolts to 50 foot-pounds in sequence (Figure 16-2). Remove the charge-air intake manifold. Install cylinder head gasket Posted by norry 123 on Jan 10, 2010. d. Using a 12-point socket, install and uniformly tighten the (8) 12-point bolts in several passes, in the sequence shown in the illustration (Figure 1). Weight of cylinder head with add-on parts is approx. CYLINDER HEAD REMOVAL AND INSTALLATION NOTE: Cylinder head removal and installation is the same as for original equipment cylinder heads. SST 09205–16010 NOTICE: Cylinder head warpage or cracking could result from removing bolts in incorrect order. Remove the cylinder head screws in the order of (14, 18) to (1), and remove the cylinder head. Step 1 Twist the wing nut at the center of the top of the air-cleaner assembly in a counterclockwise direction to remove it, then lift … On the front cylinder head, loosen and then re-torque each rocker shaft bridge bolt again one at a time in the sequence shown in Fig. Head warpage or cracking could result from removing bolts in an incorrect order. (c) Lift the cylinder head from the dowels on the cylinder block (When reassembling) Replace the head gasket with a new one. Remove the cylinder head cover. 3. Install cylinder head bolts. Cylinder head, installing Note: Pocket holes in engine block for cylinder head bolts 16. 06-21-2009, 08:38 AM. Refer to "1.1.1 Removal of Cylinder Head Cover". The cylinder head gasket seals the seam between the top component of the engine, the cylinder head, and the bottom end, cylinder block or crankcase. Torque: 33 ft.lbs. Hey all, this is a video of how to remove & reinstall cylinder heads on an LS engine. SOHC cylinder head bolt torque sequence. Clean the bolt threads and the bolt holes in the cylinder block. Remove the cylinder head gasket and O-ring. Removal of cylinder head. - Install cylinder head, thread in 8 remaining cylinder head bolts and tighten by hand. 09 - Engine/Cylinder Head/ROCKER ARM, Valve - Removal) NOTE: It is not necessary to remove the exhaust manifolds to remove the cylinder heads. Cylinder head what is the sequence to remove and replace a cylinder head on a vauxhall combo van 1996 17D please ignore the car selection as vauxhall is not on the list to select from. Remove the 10 cylinder head bolts and plate washers. Pretty sure there is a tightening sequence and a torque (probably in inch pounds) call out. Torque the bolts to 18 lb.-ft. (24.5 Nm). In sequence, torque all bolts. 200 … Loosen the pipe band, and remove the water return pipe. 4.Remove the camshaft bearing caps and the camshafts. - Follow sequence for loosening cylinder head bolts. Consult a service manual for specific procedures, if necessary. 15. • If any cylinder head bolts are broken or deformed, replace them. Using a 10 mm bi−hexagon wrench, uniformly loosen the 10 bolts in the sequence shown in the illustration. Do not rest cylinder head on sealing surface. Cylinder Head Removal NOTE: Use fender covers to avoid damaging painted surfaces. Remove the rocker arm assembly. 18. Refitting 20 Before installing the cylinder head, make sure that the mating surfaces of head and block are perfectly clean with the head locating dowels in position. Using triple square wrench, uniformly loosen and remove the 10 cylinder head bolts, in several passes, in the sequence shown. 7.18 Cylinder head bolt removal sequence. Note: It is NOT necessary to re-torque cylinder head bolts after the first 1,000 km (600 mi). NOTICE: Be careful not to drop washers into the cylinder head. Loosen the 10 bolts 90°. (44 N-m). Loosen all of the cylinder head bolts gradually and in the sequence shown. Although many of the cylinder head’s components can be serviced without removing the head, removal is necessary to service the valves. 45. e. Rotate the crankshaft to make the No.1 cylinder meet the compression top dead center (TDC). Cylinder head cover removal. Cylinder Head I. Remove the 14 plate washers. Remove the cylinder head bolts. DOHC Cylinder Head Bolt Installation 1. ... ( they will come out with the head) Remove ground wires and anything bolted to the front and rear of the heads . EZ Read simple diagram of the Big Block Chevy Cylinder Head Torque Sequence. Remove cylinder head gasket. (Power steering pump, Tensioner, coolant lines , etc) Release cylinder head bolts in sequence 6 to 1 with special tool 11 8 580. The timing belt stripped out taking out 1 or more valves (can't tell how many until I get the stupid head off). To avoid damage, unplug the wiring connectors carefully while holding the connector portion. remove the cylinder head. Using a 10 mm bi–hexagon wrench, uniformly loosen and remove the 10 cylinder head bolts, in several passes, in the sequence shown, and remove the 10 cylinder head bolts and 10 plate washers. To avoid damaging the cylinder head, wait until the engine coolant temperature drops below 38°C (100°F) before loosening the cylinder head bolts. Using the sequence shown, remove the cylinder head bolts and remove the cylinder head(s). Clean the bolt holes free from oil. 3. Be sure that the surface of the block and the surface of the head are thoroughly cleaned to remove any oily film before installation. - Remove cylinder head. (1) Apply a light coat of engine oil to the threads of the cylinder head bolts. 2. This is the Head Bolt Torque Sequence (Pattern) for the Mark IV Big Blocks, Rat . Remove the 10 cylinder head bolts and plate washers. Note: Verify that all hose and line connections to engine, transmission and body have been disconnected. Attention! 40 kg. In a numerical sequence, tighten bolts 1 … Removing and install cylinder head with a second person helping. 3.Loosen the camshaft bearing cap bolts in the sequence shown in illustration. 2. b. Remove the intake manifold bolts (1) intake manifold (2). Remove the cylinder head with the intake manifold and the exhaust manifold attached. Remove cylinder head sub–assy. Remove the ten cylinder head bolts in sequence as shown. Remove and discard the cylinder head gasket. Comparing Figure 16-3 and Figure 16-4 the difference in spark plug arrangement can be seen. CYLINDER HEAD BOLT TIGHTENING SEQUENCE: INTAKE SIDE 8 4 1 5 9 7 3 2 6 10 EXHAUST SIDE In sequence, torque the cylinder head bolts. I am an old timer and had a 1969 SS 396 that subsequently Loosen the 10 bolts 180°. REMOVE CYLINDER HEAD SUB−ASSY. Cylinder head warpage or cracking could result from removing in incorrect order. (a) Place the cylinder head on the cylinder head gasket. Apply a light coat of engine oil on the threads and washer face of the cylinder head bolts. Remove the cylinder head cover. If the crankshaft did not move and is at Top Dead Center at #1 cylinder timing mark, adjust intake and exhaust valves of # one cylinder 1 ½ or1 3/4 turns tighter after 0 lash (no gap between rocker arm and end of valve) is achieved. Repeat the procedure, retightening all cylinder head bolts to 65 foot-pounds. Remove engine coolant thermostat housing. Install the cylinder head, using care not to damage the O-ring. Head warpage or cracking could result from removing bolts in an incorrect order. 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