Hyundai Tucson: Intake And Exhaust System / Intake Manifold Repair procedures

Removal and Installation
1.
Remove the engine cover.
2.
Disconnect the battery negative terminal.

Tightening torque:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 3.0 ~ 4.4 lb-ft)

3.
Disconnect the wiring connectors and harness clamps, and then remove the wiring and protectors from the intake manifold.
(1)
The intake OCV (Oil control valve) connector (A)

(2)
The alternator connector (A)

(3)
The VIS (Variable Intake System) connector (A)

(4)
The MAPS (Manifold absolute pressure sensor) & IATS (Intake air temperature sensor) connector (A)

(5)
The ETC (Electronic throttle control) connector (A)

4.
Disconnect the PCV (Positive crankcase ventilation) hose (A).

5.
Disconnect the vacuum hose (A) and PCSV (Purge control solenoid valve) hose (B).

6.
Unfasten the ETC (Electric throttle body control) module bolts (A).
(Refer to Engine Control / Fuel System - “ETC system”)

Tightening torque:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

7.
Remove the intake manifold stay (A).

Tightening torque:
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)

8.
Remove the intake manifold (A) with the gasket (B).

Tightening torque:
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)

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

9.
Installation is reverse order of removal.
   
When installing, replace with new gaskets.
Intake Manifold Components and Components Location
Components 1. Intake manifold assembly 2. Intake manifold gasket3. Electronic throttle body4. Electronic throttle body gasket5. Intake manifold stay ...

Exhaust Manifold Components and Components Location
Components 1. Heat protector2. Exhaust manifold gasket3. Exhaust manifold4. Exhaust manifold stay ...

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