Hyundai Tucson: Timing System - Removal
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Mechanical System / Timing System / Timing System -
Removal
- Disconnect the battery negative terminal.
- Turn the crankshaft damper pulley clockwise, and align its groove with the timing mark of the timing chain cover.
- Remove the timing chain cover.
(Refer to Timing System - "Timing Chain Cover")
- Remove the cam to cam guide (A).
- Remove the timing chain tensioner (A).
WARNING
- Before the removal of timing chain tensioner, compress
tensioner piston then remove the tensioner
after fixing with fixing pin (A).
- Remove the timing chain tensioner arm (A).
- Remove the timing chain (A).
- Remove the timing chain guide (A).
- Remove the oil pump chain.
(Refer to Lubrication System - "Oil Pump")
- Remove the crankshaft sprocket (A).
Inspection
Sprockets, Hydraulic Tensioner, Chain Guide, Chain Tensioner Arm
- Check the camshaft sprocket, crankshaft sprocket teeth for abnormal wear, cracks or damage. Replace if necessary.
- Check a contact surface of the chain tensioner arm and guide for abnormal wear, cracks or damage. Replace if necessary.
- Check the hydraulic tensioner for its piston stroke and ratchet operation. Replace if necessary.
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Timing System - Installation
Install the crankshaft sprocket (A).
Place the crankshaft key at the left 180º.
Install the oil pump chain.
(Refer to Lubrication System - "Oil Pump")
Install the timing chain (A).
WARNING
When inst
SEE MORE:
Knock Sensor (KS)
Description
Knocking is a phenomenon characterized by undesirable vibration and noise and
can cause engine
damage.
Knock Sensor (KS) is installed on the cylinder block and senses engine knocking.
When knocking
occurs, the vibration from the
Forward/Reverse Parking Distance Warning (PDW)
Forward/Reverse Parking Distance
Warning will help warn the driver if an
obstacle is detected within a certain
distance when the vehicle is moving
forward or in reverse at low speeds.
Detecting sensor
[1] : Front ultrasonic sensors,
[2] :
Information
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