Disconnect AFS(A) and breather hose(B).
Remove air cleaner upper cover(D) and intake hose(C).
Disconnect RH oxygen sensor connector(A).
Disconnect RH injector connector(A) and ignition coil connector(B).
Disconnect PCSV connector(A), MAP sensor connector(B) and PCSV hose.
Disconnect ETC connector(A) and knock sensor connector(B).
Remove ETC bracket(A).
Disconnect water hoses(B) from ETC.
Disconnect PCV(C) hose.
Disconnect brake vacuum hose.
Remove surge tank stay(A).
Remove connector bracket(A) from surge tank.
Remove surge tank(A).
Disconnect breather Pipe assembly(A).
Disconnect LH injector connector.
Remove delivery pipe(A).
Remove intake manifold(A) and gasket.
Remove under cover(A).
Disconnect LH,RH rear oxygen sensor connector from bracket.
Remove front muffler(A).
Remove oil level gauge(A).
Disconnect LH front oxygen sensor connector(B) from bracket.
Remove LH heat protector(A).
Remove LH exhaust manifold.
Disconnect RH front oxygen sensor connector from bracket.
Remove RH heat protector.
Remove RH exhaust manifold.
Install intake manifold and new gasket on the cylinder head. Pre-tighten all bolts by 3.9 ~ 5.9Nm (0.4 ~ 0.6kgf.m, 2.9 ~ 4.3lb-ft) and then tighten by the specified torque.
Tightening torque
18.62 ~ 23.52Nm (1.9 ~ 2.4kgf.m, 13.74 ~ 17.36lb-ft)
Be careful of the installation direction.
Install delivery pipe.(Refer to FL group)
Connect LH injector connector.
Connect breather Pipe assembly.
Tightening torque
9.80 ~ 11.76Nm (1.0 ~ 1.2kgf.m, 7.23 ~ 8.68lb-ft)
Install surge tank.
Tightening torque
9.80 ~ 11.76Nm (1.0 ~ 1.2kgf.m, 7.23 ~ 8.68lb-ft)
Install connector bracket on the surge tank.
Tightening torque
6.86 ~ 10.78Nm (0.7 ~ 1.1kgf.m, 5.06 ~ 7.96lb-ft)
Install surge tank stay.
Tightening torque
27.44 ~ 31.36Nm (2.8 ~ 3.2kgf.m, 20.25 ~ 23.14lb-ft)
Connect brake vacuum hose.
Connect PCV hose.
Connect water hoses to ETC.
Install ETC bracket.
Tightening torque
15.68 ~ 25.48Nm (1.6 ~ 2.6kgf.m, 11.57 ~ 18.80lb-ft)
Connect ETC connector and knoch sensor connector.
Connect PCSV connector, MAP sensor connector and PCSV hoe.
Connect RH injector connector and ignition coil connector.
Connect RH oxygen sensor connector.
Install air cleaner upper cover and in take hose.
Connect AFS(A) and breather hose.
Install new gasket and exhaust manifold.
Tightening torque
39.2 ~ 44.1Nm(4.0 ~ 4.5kgf.m, 28.92 ~ 32.53lb-ft)
Install heat protector.
Tightening torque
16.66 ~ 21.56Nm(1.7 ~ 2.2kgf.m, 12.30 ~ 15.91lb-ft)
Install front muffler.
Tightening torque
39.2 ~ 58.8N.m(4.0 ~ 6.0kgf.m, 28.92 ~ 43.37lb-ft)
Connect oxygen sensor connector.
Install under cover.