Checking The Pressure Relief Valve In The Version 1 Cap
WARNING: This page is about a different variant/trim than selected.
-- Position the :VAG1274B with :VAG1274B/15 on the cap.
-- Generate approximately 2.0 bar (29.0 psi) pressure using the cooling system tester hand pump.
BLUE CAP:
- The pressure must lower to 1.6 to 1.4 bar (23.2 to 20.3 psi) and stay there.
BLACK CAP:
- The pressure must lower to 1.8 to 1.6 bar (26.1 to 23.2 psi) and stay there.
ALL CAPS:
-- If the pressure relief valve does not react as specified, replace the cap.