Repair Procedures

Removal

1. Disconnect the battery negative terminal.
2. Remove the plastic engine cover (A).
3. Remove the air cleaner assembly.
(1) Remove the air duct (B).
(2) Disconnect the breather hose (C) and the intensifier hose (D).
(3) Disconnect the air intake hose and then remove the air cleaner assembly (E).

Tightening torque
Hose clamp bolt:
2.9 - 4.9N.m (0.3 - 0.5kgf.m, 2.2 - 3.6lb-ft)
Air cleaner assembly bolts:
7.8 - 9.8N.m (0.8 - 1.0kgf.m, 5.8 - 7.2lb-ft)




4. Loosen the drain plug (A), and drain the coolant. Remove the radiator cap to speed draining.




5. Remove the radiator upper hose (A).




6. Disconnect the intake OCV (Oil control valve) connector (A).




7. Disconnect the VIS (Variable intake system) connector (A), oil pressure switch connector (B), knock sensor connector (C) and the air compressor connector (D).




8. Disconnect the injector connectors (A).




9. Disconnect the ETC (Electronic throttle control) connector (A) and MAPS (Manifold absolute pressure sensor) & IATS (Intake air temperature sensor) connector (B).




10. Disconnect the VCM (Variable charge motion) connector (A).




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




12. Disconnect the fuel hose (A).




13. Disconnect the brake booster vacuum hose (A), PCSV (Purge control solenoid valve)hose (B) and throttle body coolant hoses (C).




14. Disconnect the sensor connector from the bracket and remove the intake manifold stay (A).

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




15. Remove the intake manifold (A).

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




16. Installation is reverse order of removal.