Lecuona missed last weekend's European Grand Prix at the same circuit after having to quarantine for 10 days because his brother, with whom he lives in Andorra, had tested positive for the virus.
"Iker’s test is negative and the Andorran authorities allow him to travel to Valencia on Saturday morning, right in time for FP3 (third practice)," the team said on Twitter.
MotoGP star Jason Dupasquier dies after crash
Lecuona is 17th in the championship standings with 27 points. He is the second MotoGP rider after Italian Valentino Rossi to miss a race this season as a consequence of the new coronavirus. (Reporting by Alan Baldwin, editing by Ed Osmond)
Quartararo sets lap record to take pole at Italian GP
IWD special – 'Any sport should be equal' – FHO Racing boss on proving women belong in motorsport