Hyundai Sonata LF: Intake And Exhaust System / Intake Manifold Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Engine Mechanical System / Intake And Exhaust System / Intake Manifold Repair procedures

Removal and Installation

1.	Remove the engine cover.

2.	Disconnect the battery negative terminal.

3.	Disconnect the engine wiring connector and haness clamp and disconnect the wiring from intake manifold.

4.	Disconnect the PCV (Positive crankcase ventilation) hose (A) and the PCSV (Purge control solenoid valve) (B).

Remove the intercooler outlet hose (A).

Tightening torque:

4.9 ~ 6.8 N.m (0.5 ~ 0.7 kgf.m, 3.6 ~ 5.0 lb-ft)

Remove the installation bolts, and then remove the ETC module (A) from the engine.

Electronic throttle body Installation bolt:

7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.7 ~ 7.2 lb-ft)

7.	Disconnect the vacuum hose (A).

Remove the intake manifold (A) with the gasket.

Tightening torque :

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

When installing, replace with new gaskets.

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.	Install in the reverse order of removal.

Intake Manifold Components and Components Location

C..

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