94 Bleeding the Brakes The brakes
Citroen XM Internet Reference Version 1.0 141
3/3/99
94 Bleeding the Brakes
Bleeding the brakes. Vehicles all types. Official operation.
Bleed the brakes with the suspension in the HIGH position after having operated the suspension as
follows:
LOW>HIGH>LOW>HIGH
Jack up the vehicle with the road wheels hanging free.
Remove the wheels.
Cars with Bendix ABS:
Drain the hydraulic valve block
-Engine running
-Slacken the two hydraulic valve block bleed screws ( 5mm Allen key or 11 mm open end spanner)
-SLIGHTLY depress the brake pedal. Hold it depressed for a few seconds, then release it.
-Tighten the two screws to 0.9 m.daN
Bleeed the brakes in the following order:
RH rear
LH rear
RH front
LH front
-Engine running
-Fit a transparent tube to the bleed screw and connect it up to a receptacle
-Press the brake pedal lightly or load the pedal with a
weight ( 5 to 6 Kg)
-Slacken the bleed screw, let the fluid escape till free of air bubbles
-Retighten the screw
-Top up the LHM fluid reservoir
XM fitted with ABS:
The circuit bleeding operation can be made easier by speeding the hydraulic valve block with the help of
the Souriau 26A Station or the Elit test unit.
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