Hyundai Workshop Service and Repair Manuals

Radiator Cap: Specifications

RADIATOR CAP  2.7L

Main valve opening pressure .........................................................................................................................................  107.9 ± 14.7 kPa (15.64 ± 2.13 psi)
Main valve closing pressure .....................................................................................................................................................................  83.4 kPa (12.1 psi)
Vacuum valve opening pressure ............................................................................................................................................................  -6.86 kPa (-1.00 psi)