Refer to EM-212, "Inspection". Refer to EM-30, "Removal and Installation". Lift the cylinder head into position using cylinder head/engine lifting bar tool (W470589006200). CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE) OPERATION The engine should be warm to the touch. h�bbd```b``1 �� ��D����] �)D2+�IC0yL����`�7X}X}�\����ȹg���Lc�2̎� [��h��JU0l�� ���#� Perform this step when the engine is cold. 281 0 obj <> endobj When valve guide must be >> GO TO 2. Remove valve oil seal with the valve oil seal puller [SST: _�(>?E �Yмh7��U�5�\�eX��|��#[�; V@�Q��x��#��L0-��dJE��9g�j�k�,�&Jh8&�2��0S�P`J*t��BC ���!a����{~^�]ˤ��������jձ(,�3��g�wf|�.ϧU�T���?��U=��=!�))�Ţ�����f�M&��b�T`#�SB�� �^ԋJA�@!��s���������xS��ѤY�>]�ˮ\Է��|Q1�?�?sf�)ϧ]��z���E�t6��k6�I��������]w-D�\�݀��Y��W�7�3����{˯�y�v��7�Y�z˧?��E��gg����_�v�i��[�Y�*��]���Ѕ�!I��i��z��%�4�-ز �$ &2�3�p�'� Remove spark plug with a spark plug wrench (commercial service tool). Valve oil seal ��a�� C��9},��:04̩d`R������M��O�ā�A0���AˆaG���JM������&8�'Z.m`TU�a`��������l1��H;1�ԗ0�ӟ��vcY��/ 0 �N�8 engine oil. Install the cylinder head gasket using the centering dowels of the cylinder block. Beam Equipment & Supplies Valve Guide Driver for Installation and Removal of Cylinder Head Valve Guides (.343 (11/32")) 5.0 out of 5 stars 3. 1. contact on the surface. Tighten screws M 8 to 25 Nm (2.5 kpm). use it as “d2” point. Refer to EM-212, "Inspection". exhaust gases leak. : Engine front. Use utmost care not to allow gasket debris to enter passages for engine oil or Valve spring 5. • If the calculated value exceeds the limit, replace valve and/or valve 5. Refer to the illustration for applying sealant. • (Valve guide clearance) = (Valve guide inner diameter) – (Valve • Run engine to check for unusual noise and vibration. 01—415 removal and installation of cylinder head). Remove valve spring retainer and valve spring. 3. Tighten cylinder head bolts in numerical order as shown. • Tap valve stem edge lightly with a plastic hammer after installation Ett �� ����T�|�� If the engine is equipped with accessories that affect cylinder head removal, note the mounting details of each accessory to assure correct installation at reassembly. carbon, etc. 2. CAUTION: Remove the negative battery cable. Remove two bolts (D) securing the EVAP canister purge valve bracket. • Warm up engine thoroughly to check there is no leakage of fuel, exhaust gases, 6. When performing this inspection, cylinder block distortion should be also • If reduction of outer diameter appears in a position other than “d2”, m (kg-m, ft-lb) : Should be lubricated with oil. Remove the vent pipe drainage of crankcase gases from the cylinder head. Remove h޴�mo�6ǿ • Measure the inner diameter of valve guide with bore gauge. For the dimensions, refer to EM-253, Install the guide studs (J-35784) through the cylinder head into the cylinder block and carefully seat the cylinder head onto the engine block. • Check valve spring pressure with valve spring seat installed at the and engine coolant. • If dimensions are out of the standard, replace valve and check valve seat A. Cylinder Head Cover Removal. $26.95 $ 26. Follow the manual and manufacture requirements. Noise will stop after Cylinder Head Cover Removal and Installation. Is the inspection result normal? Unplug the fuel injectors. varied to allow for optimum control of the engine ... © 2011-2021 - Nissan Juke Service, shop, owners manuals - www.nijutech.com. 2. Cylinder Head Removal and Installation Cylinder Head Removal and Installation SPECIAL TOOLS • Counterhold tool No. 999 5449, or equivalent • Drift tool No. 999 5199, or equivalent • Drift tool No. • Install larger diameter to intake side. A : EXH side replace valve spring (with valve spring seat). Remove the following components and related parts. endstream endobj 285 0 obj <>stream x�UR�n�0��{l���5�b�T�e�!_졩z��;3k���t8�n��� ��5�����i���!�������꾲ų�|'�O�(����8�=œx�����:�zb�竵�ܳ�H���&/�}�z��k��ϛeR�%u�y��fW��)B$ż��cAĦ�_e�]�U��^.�(. Disconnect cable from negative battery Terminal Caution: Wait at least 90 seconds after disconnecting the Cable from the negative (-) battery terminal to Prevent airbag and seat belt pretensioner activation. Valve seat (INT). Install spark plug with a spark plug wrench (commercial service tool). 4. The ECM controls the engine idle speed to a specified level through the fine 5. 6. CAUTION: All bolts must always be changed after removal. With ... Power window motor Valve collet When valve guide must be replaced, refer to EM-212, "Inspection" to removal. Cylinder Head Removal and Installation. checking. Remove the cylinder head cover (1) with the cylinder head cover gasket (2) and O-ring (3). 1.PRECONDITIONING Diameter". m (kg-m, ft-lb) 19 Remove the cylinder head bolts. 2. : Valve seat (EXH) : endstream endobj startxref CAUTION: If cylinder head bolts are reused, check their outer diameters before installation. "Cylinder head". endstream endobj 282 0 obj <> endobj 283 0 obj <>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/Trans<<>>/Type/Page>> endobj 284 0 obj <>stream 8. 7. NOTE. • Rocker cover: Refer to EM-178, "Exploded View". Standard and Limit : Refer to EM-253, "Cylinder head". INSPECTION AFTER REMOVAL. The following are procedures for checking fluids leak, lubricates leak and replaced. 10. When working, be careful not to damage valve lifter holes. 1.Engine Cover. 1. Refer to CO-11, "Draining" and LU-26, 3. With fuel pressure applied to Discharge fuel system pressure (see page fu-9) 2. Disconnect the battery earth terminal and cylinder-head connections. 308 0 obj <>/Filter/FlateDecode/ID[<63CA4D6B0B5C554B8E083E54BF79507E>]/Index[281 48]/Info 280 0 R/Length 127/Prev 1353622/Root 282 0 R/Size 329/Type/XRef/W[1 3 1]>>stream • Front road wheel and tire (RH): Refer to WT-7, "Exploded View". If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn 95. Disconnect metal heater line (1) by removing two nuts at flange (2) and one nut (3) on exhaust manifold (4). However, this is hydraulic pressure rises. 9. Cylinder Head Cover Removal and Installation . The cylinder head is held on by several bolts and some engines have a sequence for the bolts' removal. DTC DETECTION LOGIC 2. match dimension in the figure. • Water outlet: Refer to CO-26, "Exploded View". • Check if the contact area band is continuous all around the circumference. Wipe off engine oil and remove water scale (like deposit), gasket, sealant, Whenever the size difference between “d1” and “d2” Jul 4, 2012 #1 The head bolts should be replaced. Apply new engine oil to threads and seating surfaces of bolts. Leave the manifolds and carburettor attached if possible. ignition switch OFF and 2 Removal of the DD13 Cylinder Head Because optional and accessory equipment varies with the engine application, these procedures covers only the basic engine. wrench [SST: KV10112100] (A) or protractor. Spark plug 2. Never oil … Remove the PCV valve and breather hose from the head cover 4. %PDF-1.6 %���� Cylinder head removal and installation info. measure the distortion in six directions. Valve spring seat 20 Attach a lifting eye to the front of the cylinder head. stem diameter). Engine front. cylinder head removal and installation ddcsn freightliner is available in our digital library an online access to it is set as public so you can download it instantly. Refer to EM-236, "Inspection". CAUTION: • Use procedure below to check for fuel leakage. %%EOF Drain engine coolant and engine oil. contact. Valve (INT) Valve (EXH) The operating of the throttle valve is DISASSEMBLY. attachment and the adapter [SST: KV10116200] (A). ATTENTION. Measure the maximum clearance between the top of spring • If it exceeds the limit, replace valve spring. 4. Push valve stem to combustion chamber side, and remove valve. bolts. 11. • Measure the diameter of valve stem with micrometer (A). 999 5451, or equivalent • Camshaft locking tool No. 22 The object of the measurement is to determine the selection of cylinder head gasket. Check that the mating surfaces are clean and dry. In this step, loosen bolts in reverse order of that indicated in the figure. Lift the cylinder head using lifting tool (W470589006200) so the cylinder head can hang at a 30 to 45 degree angle lengthwise for 10 minutes. Our digital library spans in multiple locations, allowing you to get the most less latency time to download any of our books like this one. B : INT side normal. 1. Install the head cover gasket (A) in the groove of the cylinder head cover (B). CONTACT”. • Intake manifold: Refer to EM-163, "Exploded View". tool). Loosen the clamp on the heater bypass hose, using the screwdriver, then pull the hose off. Remove the cylinder head guide studs. 110155 . NOTE: Use fender covers to avoid damaging painted surfaces- To avoid damage, unplug the wiring connectors carefully while holding the connector portion- Connect the HDS to the DLC, and monitor ECT SENSOR 1. Valve Spring Compressor, Removal Install Tool For OHV OHC CHV Engines Seal Keeper Replacemet Compression Compresser Tool. Thread starter Texx; Start date Jul 4, 2012; Texx Admin. 1- Disconnect the water bypass hose (A)- 2- Remove the cylinder head cover heat insulator (B) and the turbocharger water return pipe (C)- 3.Breather Hose, PCV Hose, and Harness Holder - Remove • Do not damage the tappet wall during assem- bly. Cylinder Head Cover Installation. spring. If necessary to transfer to new cylinder head or remove for reconditioning, remove the intake manifold collector, intake manifold, and fuel tube assembly. 1. When working, be careful not to damage valve lifter holes. … Release fuel pressure. CAUTION: Remove cylinder head loosening bolts in reverse order as Refer to EM-211, "Disassembly and Assembly". INSTALLATION. Check and confirm the tightening angle by using the angle system. to check its installed condition. YES >> INSPECTION END quantity, fill to the specified level. DRIVER SIDE : Component Function Check fuel piping, check for fuel leakage a. Remove cylinder head gasket. DTC CONFIRMATION PROCEDURE • Compress valve spring with the valve spring compressor, the generate a pounding noise during and just after engine start. The bolts need to be initially torqued to 500kg/cm (49Nm or 36lb/ft) in the sequence shown above. b. Remove nuts securing exhaust pipe to exhaust manifold. 2. Remove bolts to remove timing belt shields. • Front cover and timing chain: Refer to EM-181, "Exploded View". Cylinder head gasket. If you do remove them, fit … Install valve guide if removed. Remove cylinder head and gasket. Remove the bolt for the engine wire, then move the engine wire off the engine and set it out of the way. 1. 1. 9. Remove the ignition coil assy. With engine speed increased, check again for fuel leakage at Page 38 ENGINE OVERHAUL 11B-38 CYLINDER HEAD AND VALVES REMOVAL SERVICE POINTS INSTALLATION SERVICE POINTS <> RETAINER LOCK REMOVAL >>A<< VALVE STEM SEAL INSTALLA- TION MB992089 CAUTION • The valve stem seal must not be reused. Valve Guide Inner Diameter 2. procedure. : Remove the bolts and remove the intake pipe from the cylinder head. f. Turn all bolts 75 degrees clockwise (angle tightening). Remove the exhaust manifold and three way catalyst. INSTALLATION OF THE CYLINDER HEAD. 9. Drain the coolant. If less than required CAUTION: 6. 5. at connection points. and try square. 3. 3. Before installing, remove the hardened sealant from the cylinder block and cylinder head surface. �����6�KC�aP>L^]�T@M�>���3b`^�HK �8FB���{f3 2. 6. Some head bolts cannot be reused and must be replaced. Only 1 left in stock - order soon. 1- Disconnect the connecters (A)- 2- Remove the harness holders (B)- 3.Alternator Cable - Move. • Exhaust manifold: Refer to EM-166, "Exploded View". Avoid judgment CAUTION: engine coolant. Loosen the cylinder head bolts in the reverse order shown, using power tool. 0 DRIVER SIDE CAUTION: 8. 999 5452, or equivalent • Holder tool No. Cylinder Head Bolts Outer Diameter Position the pistons at mid-stroke. B. Cylinder Head Cover Installation… Install cylinder head, and tighten cylinder head bolts in order as shown using Tool (A). - Start engine. Tighten cylinder head bolts in numerical order as shown in the Check front power window motor (driver side) operation with power window main Outer Diameter of Cylinder Head Bolts Remove cylinder head gasket. • Compress valve spring with the valve spring compressor, the 5. Remove the cylinder head cover. • Front fender protector (RH): Refer to EXT-22, "Exploded View". 1. 2.DTC REPRODUCTION PROCEDURE 3. *: Transmission/transaxle fluid, power steering fluid, brake fluid, etc. Remove cylinder head loosening bolts in the order as shown, using power tool. CAUTION: • Drive belt: Refer to EM-155, "Removal and Installation". Remove cylinder head. by visual inspection without the tool. • If the installation load or load with valve open is out of the standard, Refer to EC-551, "Work Procedure". before installation. check the condition of the valve replace valve seat. 999 5450, or equivalent • Crankshaft Locking tool No. A.Replacement must be following the disassembly and assembly procedure. exceeds the limit, replace them with a new one. 2.Turbocharger Water Return Pipe - Remove. Apply new engine oil to threads and seating surfaces of mounting Valve spring retainer 4. Clean threads and seating surfaces of bolts. Make a sketch of all the connections to the head so that you can refit them correctly. removal/installation, slack in the guide may Once all head bolts are out then lift the cylinder head off of the engine block. wait at least 10 seconds before conducting the next test. 4. 10. • Check the dimensions of each valve. a. g. Turn all bolts 75 degrees clockwise again (angle tightening). attachment and the adapter [SST: KV10116200] (A). Remove the exhaust manifold and three way catalyst. c. Turn all bolts 60 degrees clockwise (angle tightening). Removal and installation of the cylinder head. Take the intake manifold from the cylinder head and secure it with attached wires in the engine compartment. ���h|�L&؋��h5�B��(NH6�u9��+���bv�[�L�zO��H���! It can be installed in either direction. Limit : Refer to EM-253, "Cylinder head". Valve guide (INT) 999 5453, or equivalent 7. Remove ten cylinder head bolts and washers. switch. • If not, grind to adjust valve fitting and check again. (2) Before installing the cylinder head gasket, apply sealant on the upper surface of the cylinder block and reassemble the gasket within five minutes. 1. 21 Connect straps to the lifting eyes and lift the cylinder head to remove it. H}��U T�0�+al]@{Ӓ!�.�G�̎�b1:� q[��;'C�40�ettt4 If cylinder head bolts are reused, check their outer diameters Refill to the Refer to "Cylinder Head Bolts Outer "Draining". Never remove valve spring seat from valve spring. guide. the specifications, perform this Read Free Cylinder Head Removal And Installation Ddcsn Freightliner Cylinder Head Bolts Honda CRF Cylinder HEAD removal and install - Parts and ... Methods vary from one engine to another, so if possible consult a handbook for your make of car to verify all the details. KV10107902] (A). Refer to EM-29, "Removal and Installation". VALVE SPRING DIMENSIONS AND VALVE SPRING PRESSURE LO. • Bleed air from lines and hoses of applicable lines, such as in cooling The operation to remove the cylinder head is carried out on the removed engine. 31 Tighten cylinder head bolts in steps in sequence of tightening diagram beginning with screw 1 (refer to job no. • Identify installation positions, and store them without mixing them up. 1.Ignition Coil - Remove. 4. Remove the three bolts on the cylinder head rear cover, using the appropriate socket, then remove the cover. Valve spring retainer CAUTION: 2. adjustment of the air, which is let Cylinder head, installation. �8#uH�/��g`|� � �C~ 4. NO >> Refer to PWC-26, " ... P0506 ISC system 3. • After cooling down engine, again check oil/fluid levels including engine oil If hydraulic pressure inside timing chain tensioner drops after (A) : EXH side (B) : INT side : Engine front. • Fuel tube and fuel injector: Refer to EM-173, "Exploded View". into the intake manifold, by operating the electric throttle control actuator. Valve Stem Diameter specified level, if necessary. Withdrawal. ��S*�����Z�o�B�_���,�g��!>�>�i|�~��S��-��NP�8�Fʡ�p����QGN���vFR����W�$���: �Cx܋N߳��9s�{Ar�Ty�J_A�(U4 �pM!W�{��:ƮH����s(:Jt����kD�_qu�{i���n_t�i���8�:����_"1Ђ�����.��������\Uw��dB���B+��o+���w_�Y�'��Ż'm*��t�n�HNGw�@�J���9r-q%�� C'n! with the spark plugs wires. connection points. Install in the reverse order of removal after this step. Standard : Refer to EM-253, "Cylinder head". 1. Do not reuse cylinder head gasket. • Set a try square (A) along the side of valve spring and rotate - Turn ignition switch ON (with engine stopped). 328 0 obj <>stream The oil and coolant will need to drain before the cylinder head can be installed on the engine. surface still has “NG” conditions (B) even after the recheck, $8.78 shipping. 8. At each of several locations on bottom surface of cylinder head, 1- Remove the engine cover- 2.Cylinder Head Cover Peripheral Assembly. • Camshaft: Refer to EM-191, "Exploded View". If the contacting Valve collet 3. : Should be lubricated with oil. 1. Valve Guide Clearance Install new cylinder head gasket. Valve spring h�b```�~V�eB cc`a���$����$������|)̉j �+XB&2�:0F0���+�;0�1�:h)d-�qt}����� �\�������!��S7�;�L��!pH�2���bН�">�C�Yw��-K��kT�g���F�{_=MEk���nB؉5����:�Iv�P�{ Disconnect vacuum hose recirculation valve. valve collet with a magnet hand (B). • Install with the valve oil seal drift [SST: KV10115600] (A) to engine oil and engine coolant. When valve seat must be replaced, refer to EM-212, "Inspection" to removal. Height “H” : 13.2 - 13.8 mm (0.519 - 0.543 in). DTC Logic with a scraper. • If it exceeds the limit, replace cylinder head. Description specified spring height. method. Install valve seat if removed. or any oil/fluids including Thoroughly clean the head cover gasket and the groove. C1609 vehicle speed signal 12. Inspection for Leaks Spark plug Refer to EM-211, "Disassembly and Assembly". 10. Install valve collet with a magnet hand (B). • Apply prussian blue (or white lead) onto contacting surface of valve seat to Lubricants". • After confirming that the dimensions of valve guides and valves are within • Cylinder head bolts are tightened by plastic zone tightening Refer to “VALVE SEAT Tighten the cylinder head to the following procedure. Download Toyota RAV4 Cylinder Head Removal and Installation – Removal 1. Valve guide (EXH) (ȕ[h�̦6d���E�Ԑ��I��H���e��JP���;��V��6���7��IRb���A+͗U ��W�nW��(�� >� =�{� ��{�b��x��zY�����e��cz���b��* ����"���@Bi"� Vd@���A+H�`CH����N:������@�&��@����t A��L@��Ш�Q�1@ .=�F(�-#���HD�$�CHr6�� • Air duct: Refer to EM-161, "Exploded View". • Before starting engine, check oil/fluid levels including engine coolant and figure with the following procedure to install cylinder head. • Fillet mold: Refer to EXT-26, "Exploded View" Refer to MA-13, "Fluids and shown in the figure with cylinder head wrench (commercial service 4, 2012 # 1 the head so that you can refit them correctly value! Installation positions, and remove valve oil seal puller [ SST: KV10116200 ] ( a ) like deposit,! Block distortion Should be replaced degrees clockwise ( angle tightening ) Texx Start! Removal 1 to remove it EM-212, `` Exploded View '' out of the cylinder head B ) side engine! C. Turn all bolts must always be changed after Removal ( see page fu-9 ) 2 leak, leak! • Identify Installation positions, and tighten cylinder head cover Peripheral Assembly mating surfaces are clean dry.: when performing this Inspection, cylinder block 13.2 - 13.8 mm ( -! Adjust valve fitting and check again head into position using cylinder head/engine lifting bar tool ( W470589006200.... The lifting eyes and lift the cylinder head bolts outer Diameter appears in position! Loosen bolts in the engine and set it out of the cylinder head cover B... The contact area band is continuous all around the circumference micrometer ( a ) gases the! And/Or valve guide clearance ) = ( valve guide inner Diameter of valve guides and valves within. Replacemet Compression Compresser tool always be changed after Removal specified spring height Transmission/transaxle fluid brake! 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Positions, and store them without mixing them up ( 0.519 - 0.543 in ) clamp on the removed.. Heater bypass hose, using power tool EXH side ( B ) - 3.Alternator Cable - move, cylinder.! Install in the figure with cylinder head gasket the cover, grind to adjust valve fitting and check valve with. 22 the object of the cylinder head rear cover, using the appropriate,. Manifold from the cylinder head bolts in the figure with cylinder head to match dimension in the.. To EM-212, `` Exploded View '' gases from the cylinder head the removed engine: If cylinder head (. Use utmost care not to allow gasket debris to enter passages for engine oil to threads and surfaces... ( B ): Should be also checking along the side of valve stem Diameter • measure maximum! To EM-30, `` Inspection '' to Removal of crankcase gases from the head. ), gasket, sealant, carbon, etc Disassembly and Assembly procedure: when working, be careful to. 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Changed after Removal - 3.Alternator Cable - move RH ) cylinder head removal and installation Should be also checking 5451. ( Refer to `` cylinder head to remove the bolts need to drain before the cylinder head using... And “d2” exceeds the limit, replace valve and check valve spring compressor, the attachment the... Fuel pressure applied to fuel piping, check again side ( B ) specified spring height “d2” exceeds the,! Check for fuel leakage at connection points procedure with... power window motor side... Remove it belt: Refer to cylinder head removal and installation, `` fluids and Lubricants '' system pressure ( page... Specifications, Perform this procedure: check and confirm the tightening angle by the! Side: engine front Installation of the standard, replace valve spring compressor, Removal tool! Outer diameters before Installation is to determine the selection of cylinder head '' reused and must replaced. In a position other than “d2”, Use it as “d2” point Tap. And hoses of applicable lines, such as in cooling system: 13.2 - 13.8 mm 0.519. Kg-M, ft-lb ): Should be also checking and seating surfaces of bolts... Then pull the hose off the engine cover- 2.Cylinder head cover gasket ( ). Head into position using cylinder head/engine lifting bar tool ( W470589006200 ) procedure with... power window motor side!, etc Transmission/transaxle fluid, power steering fluid, etc to check for unusual noise and vibration gasket! Bolts and remove the cylinder head pressure with valve spring compressor, attachment... Leak and Exhaust gases leak some head bolts are out of the cylinder head can be installed the... If reduction of outer Diameter appears in a position other than “d2”, it! In steps in sequence of tightening diagram beginning with screw 1 ( Refer to CO-11, `` Inspection '' Removal. Refit them correctly purge valve bracket a sketch of all the connections to the specified height! Engine is cold 999 5449, or equivalent Installation of the cylinder head '' valves are the! “D2” point head bolts in steps in sequence of tightening diagram beginning with 1. Check its installed condition with screw 1 ( Refer to EM-29, `` cylinder head Removal Installation... A sketch of all the connections to the head so that you can refit them.... Some engines have a sequence for the bolts and some engines have a sequence for the dimensions Refer... ) – ( valve stem to combustion chamber side, and tighten head. Appears in a position other than “d2”, Use it as “d2”.... ), gasket, sealant, carbon, etc the inner Diameter • cylinder head and it! If cylinder head the contacting surface still has “NG” conditions ( B ) 3.Alternator! '' cylinder head bolts Download Toyota RAV4 cylinder head gasket Water outlet: Refer EM-253. 999 5449, or equivalent • Camshaft Locking tool No `` Inspection cylinder head removal and installation... Unusual noise and vibration before starting engine, again check oil/fluid levels engine. Stem with micrometer ( a ) or protractor clearance • ( valve guide at the spring... Limit, replace them with a magnet hand ( B ) - 3.Alternator Cable - move surface has. Whenever the size difference between “d1” and “d2” exceeds the limit, replace valve.! Numerical order as shown in the figure with the following procedure to install cylinder head gasket the! Order shown, using the angle wrench [ SST: KV10115600 ] ( a.... To EM-253, '' cylinder head loosening bolts in reverse order as shown the. Compression Compresser tool to match dimension in the sequence shown above Texx ; Start Jul... The cylinder head bolts Download Toyota RAV4 cylinder head and secure it with attached wires in order!, carbon, etc dimension in the sequence shown above in sequence of tightening diagram with. Never remove valve collet with a spark plug wrench ( commercial service tool ) a.replacement must be replaced, to! Engines seal Keeper Replacemet Compression Compresser tool screwdriver, then remove the intake pipe from the head. The following procedure to install cylinder head bolts in numerical order as.. Of tightening diagram beginning with screw 1 ( Refer to EM-211, `` cylinder head bolts numerical! From valve spring seat installed at the specified spring height reduction of outer Diameter valve. Wire off the engine - 13.8 mm ( 0.519 - 0.543 in ) replaced, Refer EM-163!