What are the steps to replace the small heater water tank in an old Santana?

The steps to replace the small heater water tank in the old Santana are: 1. Drain the coolant in the cooling system; 2. Remove the control panel; 3. Separate the cable fixing on the left side of the heater device. And remove the screws on the wire terminals; 4. Unlock the wire connector behind the blower motor; 5. Disconnect the lighting wires behind the vacuum tube and heater control device; 6. Under the engine and behind the cylinder head Place a container under the water supply pipe of the heater device; 7. Disassemble the water supply pipe of the heater device behind the cylinder cover; 8. Remove the old small heater water tank and install the new heater water tank. The length, width and height of Santana are 4475mm, 1706mm, and 1469mm respectively, and the wheelbase is 2603mm. The body type is a 4-door, 5-seat sedan, and the transmission is a 5-speed manual.

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