It's been a while since I put any post here.

Nowadays my bike has started showing a problem.
Coolant level is decreasing. No signs of visible leakage in and around bike.
Checked lot of things.
- Flushed radiator 2 times.
- Checked if any head gasket leaks. None.
- Once it got mixed into engine oil, but it was due to O'ring seal in water pump. Changed those. Still level is decreasing.
- Fan is working, but it is weak. It's rotating but fan strength is very low Does that implies loss of coolant..?
- Only this to change in entire cooling system is the thermostat valve.
Refilled coolant number of times, but after 1 or 2 days level in reservoir goes down below minimum.



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