CF MOTO CF125T-19 2003, Service Manual

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6-1
6 cooling system
6
Overhauling info...........................6-1 thermostat...............................6-7
Trouble shooting......................... 6-2 radiator.................................. 6-8
Performance overhauling............-6-3 oil pump................................6-8
Secondary water tank...................6-5 cooling system drawing ¡ ...........6-9
Caution
Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and
steam may be blown out under pressure, which could cause serious injury. When the engine has
cooled, open the radiator cap as follows:
Place a thick rag or a towel over the radiator cap. Slowly turn open the cap.
Check the coolant after it is cooled completely.
The coolant is poisonous, DO NOT drink or splash it to skin, eyes, and clothes.
— If coolant splashes in your eyes, thoroughly wash your eyes with water and consult a doctor.
— If coolant splashes on your clothes, quickly wash it away with water and then with soap and
water.
— If coolant is swallowed, vomit immediately and see a physician.
— Store the coolant properly and keep it
away from reach of children.
The overhauling of the water pump can done without removing the engine.
Coolant filling is carried through secondary water
tank. Do not open the radiator cap except when
dismantling the cooling system for filling or
drainage of coolant.
Don
’ t stain the painting parts with coolant. In case of any coolant stains, wash with water immediately.
After dismantling of the cooling system, check the joints for leakage with a radiator cap tester(available in
the market).
Refer to Chapter 18 for overhauling of temperature transducer.
Inspection standard
Item Standard
Full capacity 0.88L
Secondary water tank capacity 0.11L
Coolant
capacity
Standard density 30%
Opening pressure of radiator cap 108kpa(1.1kgf/cm
2
)
Open valve action tem perature 72
±
2
℃
Full open Tem perature 88
℃
Therm ostat
Full open rising height 3.5-4.5m m
Tightening torque
Draining bolt, water pump: 8N . m(0.8kgf . m)
Water temperature transducer: 10N . m(1.0kgf . m)
Water pump impeller: 10N . m(1.0kgf . m)left thread