Inspection
- Connect radiator cap tester (commercial service tool) (A) with radiator cap tester adapter [SST: EG17651130] (B) and check injection-valve opening pressure of pressure adjusting valve by applying pressure.
- When installing reservoir tank cap to radiator cap tester (commercial service tool), apply water or coolant to the seal of cap.
- If negative pressure valve has a malfunction or injection-valve opening pressure is outside the reference value, replace reservoir tank cap.