RADIATOR CAP VALVE OPENING PRESSURE CHECK <4B1, 6B3>



 1.
note Be sure that the cap is clean before testing. Rust or other foreign material on the cap seal will cause an improper reading.
Use a cap adapter to attach the cap to the tester.
2.Increase the pressure until the indicator of the gauge stops moving.

    Minimum limit: 83 kPa
    Standard value: 93 - 123 kPa
3.Replace the radiator cap if the reading does not remain at or above the limit.