Hyundai Elantra MD/UD: Exhaust Manifold. Repair procedures - Intake And Exhaust System - Engine Mechanical System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Exhaust Manifold. Repair procedures

Removal and Installation

1.
Remove the engine cover.
2.
Disconnect the battery negative terminal.
Tightening torque:
4.0 ~ 6.0 N.m (0.4 ~ 0.6 kgf.m, 3.0 ~ 4.4 lb-ft)
3.
ULEV: Disconnect the front oxygen sensor connector (A) and then remove it from the bracket.

SULEV: Disconnect the front and rear oxygen sensor connectors (A) and then remove them from the bracket.
4.
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)

5.
ULEV: Remove the 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)

SULEV: Using the SST (09392-2H100), remove the front oxygen sensor (A) and then remove the exhaust manifold heat protector (B).

Tightening torque
Oxygen sensor (A):
39.2~ 49.0 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)
Heat protector bolts (B):
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
6.
Remove the driveshaft heat protector (A).
7.
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)
[ULEV]

[SULEV]
8.
Remove the exhaust manifold (A) with the gasket (B).
Tightening torque:
29.4 ~ 34.3 N.m (3.0 ~ 3.5 kgf.m, 21.7 ~ 25.3 lb-ft)
[ULEV]

[SULEV]

When installing the intake manifold, tighten the nuts with pre-torque first, and then tighten the nuts with specified torque in the sequence shown.

9.
Installation is reverse order of removal.
When installing, replace with a new gasket.

Exhaust Manifold. Components and Components Location
Components [ULEV] 1. Heat protector 2. Exhaust manifold gasket 3. Exhaust manifold 4. Exhaust manifold stay [SLUEV] ...

Muffler. Components and Components Location
Components 1. Front muffler 2. Catalytic converter & center muffler assembly 3. Main muffler 4. Gasket 5. Hanger ...