Hyundai Santa Fe: Exhaust Manifold. Repair procedures - Intake And Exhaust System - Engine Mechanical SystemHyundai Santa Fe: Exhaust Manifold. Repair procedures

Removal and Installation

1.
Remove the engine cover.
2.
Disconnect the battery negative terminal.
3.
Disconnect the front oxygen sensor connector (A) and the rear oxygen sensor connector (B).

4.
Remove the front muffler.
5.
Using the SST (09392-2H100) (A), remove the front oxygen sensor (B) and the remove the exhaust manifold heat protector (C).

Tightening torque
Oxygen sensor:
39.2 ~ 49.0 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)
Heat protector bolts:
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

6.
Remove the exhaust manifold stay (A).

Tightening torque :
M8 :
18.6 ~ 27.5 N.m (1.9 ~ 2.8 kgf.m, 13.7 ~ 20.3 lb-ft)
M10 :
51.9 ~ 57.8 N.m (5.3 ~ 5.9 kgf.m, 38.3 ~ 42.6 lb-ft)

7.
Remove the exhaust manifold (A) with the gasket (B).

Tightening torque
49.0 ~ 53.9 N.m (5.0 ~ 5.5 kgf.m, 36.2 ~ 39.7 lb-ft)

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

8.
Install in the reverse order of removal.

Exhaust Manifold. Components and Components Location
Components 1. Heat protector 2. Exhaust manifold 3. Exhaust manifold gasket 4. Exhaust manifold stay ...

Muffler. Components and Components Location
Components 1.  Front muffler 2.  Catalytic converter 3. Center muffler 4. Main muffler ...

See also:

Repair procedures
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Components 1. Remote control switch (LH: Audio) 2. Remote control switch (RH: Cruise + Flex) 3. Bluetooth handfree switch 4. Trip switch ...

When Active ECO is activated
The engine noise may get louder. The vehicle speed may slightly be reduced. The air conditioner performance may be affected. ...