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Hyundai Tucson: CCWD Actuator- Installation

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Control - Fuel System / CCWD Actuator / CCWD Actuator- Installation

WARNING

When installing the CVVD actuator the shaft gear do not fit properly, rotate the C W D actuator in both directions and installing it uaturally.

(Do not impact when installating the component.)
Do not damage to the component when installating the cylinder head cover oil seal (A).

WARNING

WARNING

Install the component with the specified torques.
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.

Adjustment

Turn the ignition switch OFF.
Connect the diagnostic tool to Data Link Connector (DLC).
Turn the ignition switch ON.
Select "Vehicle, Model Year, Engine, System".
Select "CVVD Intake Adaption".

Perform the "CVVD Learning" refer to the diagnostic tool.

Fuel Delivery System - Fuel Tank

Fuel Tank

Component Location Fuel tank Canister Vapor hose Ventilaton hose Fuel filler hose Fuel tank air filter Leveling hose Fuel Level Sender (FLS) Fuel pump Fuel filter Fuel pressure regulator Fuel Perssure Sensor (FPS) High

Release Residual Pressure in Fuel Line

WARNING There may be some residual pressure even after "Release Residual Pressure in Fuel Line" work, so cover the hose connection with a shop towel to prevent residual fuel from spilling out before disconnecting any fuel connection.

SEE MORE:

Rear Wiper Washer - Removal

Disconnect the negative (-) battery terminal. Loosen the mounting nut and remove the rear wiper arm & blade (A). WARNING Take care not to damage the rear glass when removing the rear wiper arms & blades. Remove the tail gat

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