Hyundai Tucson: When Using the CVVD fixture/ When not using the CVVD fixture
When Using the CVVD fixture
(1) Install the CVVD fixture (A) over the CVVD assembly.
(2) Remove the CVVD assembly.
When not using the CVVD fixture
(3) Remove the CVVD assembly.
- Remove the Intake CVVT (A).
- Remove the exhaust camshaft (A).
- Remove the exhaust CVVT (A).
Fasten the timing chain to the engine hanger with a cable tie or
strap not to allow the timing chain to fall
down when removing the intake and exhaust CVVT & camshaft.
Measure the height of the cam.
Check the surface of the cam lob for wear and tear. If necessary, replace the
Intake : 37.33 mm (1.4697 in.)
Exhaust : 37.44 mm (1.474 in.)
Inspect the camshaft journal clearance.
Install the intake CVVT (A).
Install the CVVD assembly (A).
After installing the CVVD, check whether the swing arm is
separated or is installed correctly.
When installing the intake camshaft, spray the engine oil
CVVD (Continuous Variable Valve Duration) System is a device to control the
optimum open and close timing according to
the driving mode by changing the valve opening section.
It is composed of cam shaft, CVVD assembly, and CVVD acatuator.
Never remove the reservoir tank cap when the engine is hot. Serious
scalding could be caused by hot fluid under high
pressure escaping from the radiator.
When pouring engine coolant, be sure to shut the relay box lid
Remove the Turbocharger & Exhaust Manifold.
(Refer to Intake And Exhaust System - "Exhaust Manifold")
Turbocharger Diagnostic Flow
If any problem related with turbocharger,