Hola dejo un manual para Hyundai Elantra GLS 2005 2.0L
CYLINDER HEAD, REPLACE
REMOVAL
1.Drain coolant and disconnect upper radiator hose.
2.Remove breather hose from between air cleaner and rocker cover.
3.Remove air intake hose.
4.Remove vacuum hoses, fuel hoses and water hoses connected to cylinder head. Mark position for assembly reference.
5.Remove ignition coil(s).
6.On models equipped with DOHC engine, remove power steering oil pump and bracket.
7.On all models, remove intake manifold as outlined under "Intake Manifold, Replace."
8.Remove heat protector and exhaust manifold assembly as outlined under "Exhaust Manifold, Replace."
9.Remove water pump pulley and crankshaft pulley.
10.Remove timing belt.
11.Remove valve cover.
12.Remove cylinder head bolts, then head assembly using sequence outlined in Fig. 1, then tool No. 09221-21000 on SOHC engine or tool Nos. 09221-32001 and 09221-11000 on DOHC engine, or equivalents.
INSTALLATION
1.Ensure camshaft and crankshaft sprocket timing marks are aligned prior to installing cylinder head.
2.Install cylinder head using a new gasket. Do not apply sealant to gasket.
3.Install cylinder head bolts hand tight.
4.Tighten cylinder head bolts using sequence outlined, Fig. 2.
a.Tighten .4 inch cylinder head bolts in three steps: 1st step, torque bolts to 22 ft. lbs.; 2nd step, tighten bolts an additional 60-65°; 3rd step, tighten bolts an additional 60-65.°
b.Tighten .47 inch cylinder head bolts in three steps: 1st step, torque bolts to 26 ft. lbs.; 2nd step, tighten bolts an additional 60-65°; 3rd step, tighten bolts an additional 60-65.°
5.Install timing belt.
6.Install rocker cover and tighten bolts to specifications.
7.Install intake manifold as outlined under, "Intake Manifold, Replace."
8.Install exhaust manifold as outlined under, "Exhaust Manifold, Replace."
9.On models equipped with DOHC engine, install power steering oil pump and bracket.
10.On all models, install ignition coil(s).
11.Install air intake hose.
12.Connect vacuum hoses, fuel hoses and water hoses.
13.Install breather hose.
14.Connect upper radiator hose and fill cooling system.