6.
Remove the LH exhaust manifold heat protector (A).
Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
To prevent burns due to high temperature of the exhaust manifold parts, wait until the engine has cooled down to normal temperature.
Disconnect the battery "-" terminal.
Disconnect the LH heated oxygen sensor (HO2S) connector.
(Refer to Engine Control/Fuel System -"Heated Oxygen Sensor (HO2S)")
Remove the engine room under cover.
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
Remove the engine oil level gauge rod.
(Refer to Lubrication System - "Oil Level Gauge & Pipe)
Remove the LH exhaust manifold heat protector (A).
Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
Remove the manifold stays and then remove the exhaust manifolds.
Tightening torque
Stay bolts:
24.5 ~ 35.3 N.m (2.5 ~ 3.6 kgf.m, 18.1 ~ 26.0 lb-ft)
Manifold nuts :
49.0 ~ 53.9 N.m (5.0 ~ 5.5 kgf.m, 36.2 ~ 39.8 lb-ft)
Install in the reverse order of removal.
When installing the exhaust manifold, tighten the nuts with pre-torque first and then tighten the nuts with specified torque in the sequence shown.
To prevent burns due to high temperature of the exhaust manifold parts, wait until the engine has cooled down to normal temperature.
Disconnect the battery "-" terminal.
Disconnect the RH heated oxygen sensor (HO2S) connector.
(Refer to Engine Control/Fuel System -"Heated Oxygen Sensor (HO2S)")
Remove the engine room under cover.
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
Remove the surge tank.
(Refer to Intake And Exhaust System - "Surge Tank")
Remove the RH exhaust manifold heat protector (A).
Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
Remove the RH exhaust manifolds (B).
Tightening torque
Stay bolts:
24.5 ~ 35.3 N.m (2.5 ~ 3.6 kgf.m, 18.1 ~ 26.0 lb-ft)
Manifold nuts :
49.0 ~ 53.9 N.m (5.0 ~ 5.5 kgf.m, 36.2 ~ 39.8 lb-ft)
Install in the reverse order of removal.
When installing the exhaust manifold, tighten the nuts with pre-torque first and then tighten the nuts with specified torque in the sequence shown.
To prevent burns due to high temperature of the exhaust manifold parts, wait until the engine has cooled down to normal temperature.
Disconnect the battery "-" terminal.
Disconnect the LH heated oxygen sensor (HO2S) connector.
(Refer to Engine Control/Fuel System -"Heated Oxygen Sensor (HO2S)")
Remove the engine room under cover.
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
Remove the engine oil level gauge rod.
(Refer to Lubrication System - "Oil Level Gauge & Pipe)
Remove the LH exhaust manifold heat protector (A).
Tightening torque :
16.7 ~ 21.6 N.m (1.7 ~ 2.2 kgf.m, 12.3 ~ 15.9 lb-ft)
Remove the LH front muffler pipe (A).
Tightening torque :
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)
Remove the LH exhaust manifold (A).
Tightening torque
Manifold nuts :
49.0 ~ 53.9 N.m (5.0 ~ 5.5 kgf.m, 36.2 ~ 39.8 lb-ft)
Install in the reverse order of removal.
When installing the exhaust manifold, tighten the nuts with pre-torque first and then tighten the nuts with specified torque in the sequence shown.
To prevent burns due to high temperature of the exhaust manifold parts, wait until the engine has cooled down to normal temperature.
Disconnect the battery "-" terminal.
Disconnect the RH heated oxygen sensor (HO2S) connector.
(Refer to Engine Control/Fuel System -"Heated Oxygen Sensor (HO2S)")
Remove the engine room under cover.
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
Remove the RH exhaust manifold heat protector.
Tightening torque :
16.7 ~ 21.6 N.m (1.7 ~ 2.2 kgf.m, 12.3 ~ 15.9 lb-ft)
Remove the RH front muffler pipe (A).
Tightening torque
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)
Remove the RH exhaust manifold (A).
Tightening torque :
49.0 ~ 53.9 N.m (5.0 ~ 5.5 kgf.m, 36.2 ~ 39.8 lb-ft)
Install in the reverse order of removal.
When installing the exhaust manifold, tighten the nuts with pre-torque first and then tighten the nuts with specified torque in the sequence shown.
