B1GI07K1 - 406D9 XU7JB ENGINE
DRAINING - FILLING - BLEEDING COOLING SYSTEM
1 - DRAINING
Remove the cap from the expansion tank .
2 - FILLING AND BLEEDING THE SYSTEM
[1] filling cylinder (-).0173 .
Before any re-filling operation, flush the cooling circuit with clean water .
WARNING : check the cooling system for leaks .
Fit the filling cylinder [1] to the filler opening .
Open all the bleed screws as well as the bleed screw on the radiator (quarter turn) (According to specification) .
Fill the circuit slowly with coolant .
Close the bleed screws in the order in which the liquid flows without bubbles .
The filling cylinder must be filled to the 1 litre mark to bleed the heater matrix correctly .
Start the engine .
Maintain a speed between 1500 and 2000 rpm until the end of the second cooling cycle (the cooling fan(s) cutting in then stopping) while keeping the filling cylinder full to the 1 litre mark .
Stop the engine and wait for it to cool .
Remove the filling cylinder [1] .
Immediately refit the cap and tighten it to the second notch .