warning AUDI A4 2000 B5 / 1.G Master Cylinder 25mm Workshop Manual

47-42


3 -
Flange nut
Always replace50 Nm (37 ft lb)
4 -
Sealing plug Moisten with brake fluid and insert into
brake master cylinder Press brake fluid reservoir into sealing
plugs
5 -
Brake fluid reservoir with brake fluid level
warning switch
Functional check:
- Remove brake fluid reservoir cap and
with the ignition switched on push on
strainer in reservoir.
- The warning light in the instrument panel
insert comes on and an audible warning
signal sounds. Removing and installing page 47
-46
Fluid couplings are on the side of the
reservoir Pay attention to information found on the
label on the reservoir before adding fluid
6 -
Seal
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ylinder with 25.4 mm
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47-48

- Attach bleeder hose and bleeder bottle to left-
front brake caliper bleeder screw and open
bleeder screw.

- Operate brake pedal to pump out as much brake
fluid as possible.

- Close left-front bleeder screw.

- Remove bolt -3- attaching brake fluid reservoir -4-.
- Disconnect harness connector -2- to brake fluid level warning switch.

Note: - On vehicles with manual transmissions, disconnect clutch master
cylinder supply hose -1- and seal with plug.
Cover plenum to catch any spilled brake fluid.The brake fluid reservoir is attached to the master cylinder on the
bottom side.
Pa
ge 8 of 11 Brake master c
ylinder with 25.4 mm
(0.999 in.
) diameter
piston and brake servo, com
ponent summar
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11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU03.47.7