CHAPTER 3 ENGINE
the cap hold the pressure for at least 10
seconds
WARNING: When removing the
radiator cap tester put a rag on the filler
to pre- vent splash of coolant DO NOT
allow a pressure to exceed the radiator
cap re- lease pressure.
WARNING: When removing the
radiator cap tester put a rag on the filler
to pre- vent splash of coolant DO NOT
allow a pressure to exceed the radiator
cap release pressure.
●
If the pressure drops during 10 seconds,
it indicates that there is leakage with the
cooling system. In this case, check the com-
plete system and replace the leaking parts
or components.
3.4.4
cooling of Radiator and
Water Hoses Radia-tor
Cap
● Remover radiator cap ①
● Install radiator cap to cap tester ②
● slowly increase pressure to 108kPa and
if the cap hold the pressure for at least 10
seconds
● If the cap cannot meet the pressure
requirement, replace it.
Radiator Cap Valve Opening Pressure
Standard: 108kPa
Inspection and
M565Li T3 EFI SERVICE MANUAL 20.0
CHAPTER 3 ENGINE
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