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ID.4 2021 ➤
Brake system - Edition 07.2021
– Pull brake fluid reservoir -1- upwards out of brake master
cylinder.
NOTICE
Risk of damage due to corrosion.
– Make sure that no brake fluid gets onto electrical contacts.
– Place sufficient lint-free cleaning cloths in area of brake
servo.
– Unscrew brake lines -2- and -3- from brake master cylinder
-1- .
– Seal threaded holes in brake master cylinder immediately
with M12 sealing plugs (assembly parts).
– Seal brake lines with engine bung set -VAS 6122- .
Note
Fit dust caps from bleeder screws on brake lines as an alterna‐
tive.
– ⇒ Rep. gr. 46; Separate brake pedal from brake servo .
– Unscrew nuts -3- and -4- for brake servo from mounting
bracket.
NOTICE
Risk of damage to the plenum chamber bulkhead due to im‐
proper separation of the bonded joint.
– Never lever the brake servo off the plenum chamber bulk‐
head to separate the bonded joint.
– If brake servo gets jammed in holes, loosen nuts -1- and -2-
on mounting bracket.
78
Rep. gr.47 - Brakes - hydraulics
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