Hyundai Tucson: When not using the CVVD fixture
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Mechanical System / Cylinder Head Assembly / When not using the CVVD fixture
(3) Remove the CVVD assembly.
- Remove the Intake CVVT (A).
Installation
- Install the Intake CVVT (A).
- Install the CVVD assembly (A).
WARNING
- After installing the CVVD, check whether the swing arm is separated or is installed correctly.
- When installing the intake camshaft, spray the engine oil to
the camshaft journal installing part (A) of the
cam carrier.
The amount of application should be enough to flow down both the front and back sides when it is applied to the center.
- For installation, the timing mark (A) of the intake CVVT and the timing chain mark (B) should be matched.
WARNING
- During the installation, there should be no artifical rotation or movement of the guide bracket and control shaft.
- When removing the CVVD fixing jig, be sure to securely tighten the M6 bolts.
- If CVVD fixing jig is available, be sure to work by using it.
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When Using the CVVD fixture
When installing the CVVD assembly mounting bolts (M6), tighten sequence shown. Tightening torque : 1ST 4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft) 2nd 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft) Remove the CVVD fixtureIntake/Exhaust CVVT Timing Mark
Intake CVVT Timing Mark Exhaust CVVT Timing Mark Install the cam to cam guide (A). Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft) Install the intake variable force solenoid (VFS) valve (A). TighteninCylinder Head
Inspect for flatness. Using a precision straight edge and feeler gauge, measure the contacting surface of the cylinder block and the manifolds for warpage Flatness of cylinder head gasket surface: Less than 0.05 mm (0.0020 in.) foSEE MORE:
Rear Cross-Traffic Collision-Avoidance Assist (RCCA)
Rear Cross-Traffic Collision-Avoidance Assist is designed to help detect vehicles approaching from the left and right side while your vehicle is reversing, and warn the driver that a collision is imminent with a warning message and an audible wGPF Regeneration- Description
Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, thInformation
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual