TUCSON(LM) >2012 > G 2.4 DOHC > Engine Mechanical System > Intake And Exhaust System > Exhaust Manifold>Repair procedures  
Removal and Installation
1.
Disconnect the battery negative terminal.

Tightening torque:
(-) terminal : 4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft)

2.
Disconnect the oxygen sensor connector (A) and then remove the front muffler (B).


Tightening torque:
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

3.
Remove the heat protector (A).

Tightening torque:
7.8 ~ 11.8N.m (0.8 ~ 1.2kgf.m, 5.8 ~ 8.7lb-ft)

4.
Remove the exhaust manifold stay and the remove the exhaust manifold (A).

Tightening torque:
Stay M8 bolt :
18.6 ~ 27.5 N.m (1.9 ~ 2.8 kgf.m, 13.7 ~ 20.3 lb-ft)
Stay M10 bolt :
51.9 ~ 57.9 N.m (5.3 ~ 5.9 kgf.m, 38.3 ~ 42.7 lb-ft)
Manifold nut:
49.0 ~ 53.9 N.m (5.0 ~ 5.5 kgf.m, 36.2 ~ 39.8 lb-ft)

5.
Installation is reverse order of removal with a new manifold gasket.