Disconnect the negative battery terminal.
Disconnect the oxygen sensor connector (A).
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
Remove the exhaust manifold stay (A).
Tightening torque :
39.2 ~ 49.0 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)
Remove the heat protector (A).
Tightening torque :
8.8 ~ 10.8 N.m (0.9 ~ 1.1 kgf.m, 6.5 ~ 7.9 lb-ft)
Remove the exhaust manifold (A).
Tightening torque :
29.4 ~ 34.3 N.m (3.0 ~ 3.5 kgf.m, 21.7 ~ 25.3 lb-ft)
When installing, replace with a new gasket.
When installing the exhaust manifold, tighten the nuts with pre-torque first, and then tighten the nuts with specified torque in the sequence shown.
Install in the reverse order of removal.