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

Hyundai Tucson (LM) 2010-2015 Service Manual / Engine Mechanical System / Intake And Exhaust System / Intake Manifold Repair procedures

Removal and Installation

1.	Remove the engine cover.

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)

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).

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)

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)

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.

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 ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Purge Control Solenoid Valve (PCSV) Description and Operation
Description Purge Control Solenoid Valve (PCSV) is installed on the surge tank and controls the passage between the canister and the intake manifold. It is a solenoid valve and is open when the ECM grounds the valve control line. When the passage is open (PCSV ON), fuel vapor stored in th ...

Hyundai Tucson (LM) 2010-2015 Service Manual: CVVT Oil Control Valve (OCV) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the OCV connector. 3. Measure resistance between the OCV terminals 1 and 2. 4. Check that the resistance is within the specification. Specification: Refer to “Specification” Removal 1. Turn the ignition switch ...