Belt Tension Measurement

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.

Measure the belt tension using a mechanical tension gauge or a sonic tension meter.

Tension

New Belt:

980.7 - 1078.7 N.m (100.0 - 110.0 kgf.m, 723.3 - 795.6 lb-ft)

Used Belt:

706.1 - 804.1 N.m (72.0 - 82.0 kgf.m, 520.8 - 593.1 lb-ft)

CAUTION:

If the engine has run for 5 minutes or more, the belt tension must be adjusted as a used belt.
When installing the V-ribbed belt, all grooves on the pulley should be covered with belt ribs.
A loose belt causes slip noise.
Too tight belt cause bearing of alternator and water pump to damage.