2.
Disconnect the oxygen sensor connectors (A).
Disconnect the battery negative terminal.
Tightening torque:
(-) terminal (without battery sensor): 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)
(-) terminal (with battery sensor): 4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft)
Disconnect the oxygen sensor connectors (A).
Remove the front muffler (A).
Tightening torque:
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)
Remove the exhaust manifold stay (A).
Tightening torque:
39.2 ~ 49.0N.m (4.0 ~ 5.0kgf.m, 28.9 ~ 36.2lb-ft)
Use the SST (Oxygen sensor socket wrench : 09392-2H100), remove the oxygen sensor (A) after disconnect the connector from the bracket.
Tightening torque
Oxygen sensor:
39.2 ~ 49.0N.m (4.0 ~ 5.0kgf.m, 28.9 ~ 36.2lb-ft)
Remove the heat protector (A).
Tightening torque:
16.7 ~ 21.6N.m (1.7 ~ 2.2kgf.m, 12.3 ~ 15.9lb-ft)
Remove the exhaust manifold (A).
Tightening torque:
29.4 ~ 41.2N.m (3.0 ~ 4.2kgf.m, 21.7 ~ 30.4lb-ft)
Installation is reverse order of removal with a new manifold gasket.
