B1GI02K1 - 406D9 EW7J4 ENGINE EW10J4 ENGINE EW12J4 ENGINE EW10D ENGINE

DRAINING - FILLING - BLEEDING COOLING SYSTEM

1 - SPECIAL TOOLS

EW7J4 ENGINE EW10J4 ENGINE EW12J4 ENGINE EW10D ENGINE


[1] filling cylinder (-).0173 .

2 - DRAINING

EW7J4 ENGINE EW10J4 ENGINE EW12J4 ENGINE EW10D ENGINE

Remove the cap from the expansion tank .

EW7J4 ENGINE EW10J4 ENGINE EW12J4 ENGINE EW10D ENGINE

Remove the style cover .


Open the bleed screw (1) .

Open the bleed screw (2) .


Unscrew the radiator drain plug (3) Or Disconnect the radiator bottom hose .

Place a tray under the radiator to drain the circuit cleanly .


Drain the engine by removing the plug (4) .

ALL MODELS

3 - FILLING AND BLEEDING THE SYSTEM

Before any re-filling operation, flush the cooling circuit with clean water .

WARNING : check the cooling system for leaks .

EW7J4 ENGINE EW10J4 ENGINE EW12J4 ENGINE EW10D ENGINE


ALL MODELS

Fit the filling cylinder [1] to the filler opening .

EW10J4 ENGINE EW12J4 ENGINE

Open all the bleed screws as well as the bleed screw on the radiator (quarter turn) (According to specification) .

ALL MODELS

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 immediately after the second cooling cycle .

Remove the filling cylinder [1] .

EW7J4 ENGINE EW10J4 ENGINE EW12J4 ENGINE EW10D ENGINE

Immediately refit the cap and tighten it to the second notch .