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Cooling system:
Small loop (indicated by the blue arrow):
Water pump → cylinder inlet pipe → cylinder → thermostat → small circulation outlet pipe → water pump cover inlet pipe
Big loop (indicated by the green arrow):
Water pump → cylinder inlet pipe → cylinder → thermostat → small water tank inlet pipe → small water tank → small water
tank outlet pipe → main water tank inlet pipe → main water tank → main water tank outlet pipe → engine water inlet pipe →
water pump cover inlet pipe
Cooling system disassembly
Caution:
●Before disassembling, please refer to the steps of discharging the cooling liquid in the cooling system section of the
"Maintenance" chapter to drain all the cooling liquid first.
●Wear protective measures such as waterproof gloves and protective glasses during disassembly, and prevent the coolant from
contacting the skin.
●The disassembly operation must be performed after the engine, radiator, and muffler are completely cooled.
Coolant system hoop/clamp distribution map
Thermostat assembly and small loop