But there are no forces that are inseparable. Pull out the water tank. The old sealing ring is flat and inelastic. Replace it with a new one and put it back. It's hard to put it back, for fear of breaking the pipe? Although I seem to hear a creaking sound, it seems that there is no water leakage after installation.
Removing Peugeot 307 heater box
The disassembly method of 307 warm air water tank is to drain the coolant in the cooling system, remove the control panel, disassemble the cable fixing piece on the left side of the warm air device, remove the screw on the terminal, unplug the terminal behind the blower motor, and disassemble the vacuum tube and lighting wire behind the warm air control device.
You need to open the hood, remove the four screws of the front bumper, smash the front bumper to expose two T30 hexagon socket screws that fix the water tank, remove the screws and unplug the water pipe connecting the water tank, and then you can remove the old water tank. For the convenience of operation, the empty filter box should be removed and can be repaired by one person in one hour. Pay attention to the exhaust of the water pump after adding water.