Hyundai 250D-9 Manual page 167

(10) Operate the engine at low idle and inspect for
leaks at the filter and the drain plug.
Shut the engine off and check oil level with
dipstick. Allow 15 minutes for oil to drain down
before checking.
※
Do not overfill the engine with oil. Do not overfill the engine with oil.
3) 3) CHECK COOLANT LEVEL CHECK COOLANT LEVEL
(1) Check the coolant level at reservoir tank when
the engine is cooled.
(2) Add the mixture of antifreeze and water after if
coolant is not sufficient.
(3) The coolant level should indicate the middle
position.
Replace gasket of surge tank cap when it is
(4)
damaged.
Do not remove the surge tank cap from a hot Do not remove the surge tank cap from a hot
engine. Wait until the coolant temperature is engine. Wait until the coolant temperature is
below 50°C (120 below 50 C (120°F) before removing the
surge tank cap. Heated coolant spray or surge tank cap. Heated coolant spray or
steam can cause personal injury. steam can cause personal injury.
※
Do not add cold coolant to a hot engine ; Do not add cold coolant to a hot engine ;
engine castings can be damaged. Allow the engine castings can be damaged. Allow the
engine to cool to below 50°C (120 engine to cool to below 50
adding coolant. adding coolant.
F) before removing the
C (120°F) before F) before
7-21
FULL
Normal
F U
L L
LOW
L O
W
OK NOT OK
180D7EMI05
110D9OM61
250D9MI30