Hyundai Tucson: When Using the CVVD fixture/ When not using the CVVD fixture
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Mechanical System / Cylinder Head Assembly / 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).
WARNING
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.
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Camshaft - Inspection
Measure the height of the cam.
Check the surface of the cam lob for wear and tear. If necessary, replace the
camshaft.
Cam height
Intake : 37.33 mm (1.4697 in.)
Exhaust : 37.44 mm (1.474 in.)
Inspect the camshaft journal clearance.
Camshaft - 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
Camshaft - Description
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.
Th
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Rear Cross-Traffic Collision Warning (RCCW)
RCCW activating conditions
(1) User Setting Menu (USM): Select 'Driver Assist Parking Safety' - 'Rear Cross-Traffic Safety'
(2) Shift lever position: R
(3) Vehicle speed: 0 ~ 8 km/h
(4) Speed of opponent vehicle: 5 km h or faster
Oil Temperature Sensor (OTS)
Description
It generates the oil pressure and temperature information (output voltage) to
control the pump
operation proportional control valve in variable oil pump system.
It measures the oil pressure and temperature discharged from the oil p
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