Cooling System; Checking The Antifreeze And Coolant Level - KTM 125 SX 2010 Owner's Manual

MAINTENANCE WORK ON CHASSIS AND ENGINE

Cooling system

9.78

Checking the antifreeze and coolant level

9.79
Warning
Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure.
–
Do not remove the radiator cap, radiator hoses or other cooling system components when the engine is hot. Allow the
engine and cooling system to cool down. In case of scalding, rinse immediately with lukewarm water.
Warning
Danger of poisoning Coolant is poisonous and a health hazard.
–
Avoid contact between coolant and skin, eyes and clothing. If fuel gets into your eyes, rinse immediately with water and
contact a doctor. Wash affected skin areas immediately with soap and water. If coolant is swallowed, contact a doctor
immediately. Change clothes that have come into contact with coolants. Keep coolant out of the reach of children.
–
Mount and tighten screws
Guideline
Remaining screws, chassis
–
Connect the fuel hose.
–
Mount the seat. (
B00031-11
(125 SX, 150 SX)
Water pump
The pressure resulting from the warming of the cooling system is regulated by a
valve in radiator cap
coolant temperature will not result in a risk of malfunctions.
120 °C (248 °F)
Cooling is effected by the air stream.
The lower the speed, the less the cooling effect. Dirty cooling fins also reduce the
cooling effect.
B00043-10
(250 SX)
Water pump
The pressure resulting from the warming of the cooling system is regulated by a
valve in radiator cap
coolant temperature will not result in a risk of malfunctions.
120 °C (248 °F)
Cooling is effected by the air stream.
The lower the speed, the less the cooling effect. Dirty cooling fins also reduce the
cooling effect.
B00044-10
Condition
The engine is cold.
–
Stand the motorcycle upright on a horizontal surface.
–
Remove the radiator cap.
–
Check the coolant antifreeze.
−25... −45 °C (−13... −49 °F)
» If the coolant antifreeze does not meet specifications:
–
Correct the coolant antifreeze.
–
Check the coolant level in the radiator.
400243-10
Coolant level
» If the level of the coolant does not meet specifications:
with the collar sleeve.

p. 56)
in the engine circulates the coolant.

. This ensures that operating the vehicle at the specified

in the engine circulates the coolant.

. This ensures that operating the vehicle at the specified

above the radiator fins. 10 mm (0.39 in)

M6 10 Nm (7.4 lbf ft)
58