– Screw on cap -1- of brake fluid reservoir.
– Check function during road test.
Table - Sequence and quantity of brake fluid
Sequence
bleeder valves:
Brake fluid quantity
which must flow out of bleeder valves:
Brake caliper
Front left 0.20 l
Front right 0.20 l
Wheel brake cylinder
Rear left 0.30 l
Rear right 0.30 l
Total quantity for automatic gearbox including
the quantity extracted from the brake fluid res‐
ervoir
approx. 1.00 l
4.10 Brake system and shock absorbers: in‐
specting for leaks and damage
Check following components for leaks and damage:
♦ Brake master cylinder
♦ Brake servo (for anti-lock brake system: hydraulic unit)
♦ Brake pressure regulator and
♦ Brake caliper
♦ Shock absorbers (during inspection only)
♦ Presence of dust caps on brake fluid bleeder screws
♦ Presence of caps on guide bushes
ID.4 2021 ➤
Maintenance - Edition 12.2020
34 4. Descriptions of work