• Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.(Refer to General Information - "Lift and Support Points")
1.Remove the engine room under cover.(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
2.Remove the drive belt.(Refer to Drive Belt System - "Drive Belt")
3.Remove the drive belt tensioner (A).
Tightening torque :53.9 - 63.7 N.m (5.5 - 6.5 kgf.m, 39.7 - 47.0 lb-ft)

4.Install in the reverse order of removal.
1.Remove the engine room under cover.(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
2.Remove the drive belt tensioner.
3.Remove the alternator.(Refer to Engine Electrical System - "Alternator")
4.Remove the tensioner bracket (A).
Tightening torque :39.2 - 44.1 N.m (4.0 - 4.5 kgf.m, 28.9 - 32.5 Ib.ft)

5.Install in the reverse order of removal.
1.Check the belt tensioner for excessive dust, crack, and damage. Replace if necessary
2.Check for vibration during rotation, foreign matter adhered to v-groove on pulley, eccentric contact of v-groove and replace parts if necessary.
Drive Belt
Crankshaft Damper PulleyHyundai Tucson (NX4) 2022-2026 Service Manual: CVVT (Continuously Variable Valve Timing) System
- 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, the valve over-lap or under-lap occurs, which mak ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Light Bulbs
Consult an authorized HYUNDAI dealer
to replace most vehicle light bulbs. It is
difficult to replace vehicle light bulbs
because other parts of the vehicle must
be removed before you can get to the
bulb. This is especially true for removing
the headlight assembly to get to the
bulb(s). ...