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♦ Tool set for brake bleeding -VAS 6564-
♦ Ring spanner insert -VAS 6564/9-
Carry out the following work:
– On vehicles with 15" rims, remove rear wheels.
NOTICE
Adhere strictly to work sequence when bleeding brake sys‐
tem.
– Connect brake filling and bleeding appliance -VAS 6860-.
– Open bleeder valves in specified order and bleed brake cali‐
pers.
1 -
Front left brake caliper
2 -
Front right brake caliper
3 -
Rear left wheel brake cylinder
4 -
Rear right wheel brake cylinder
Use an appropriate bleeder hose. It must be firmly seated on
the bleeder valve so that no air can enter the brake system:
– Leave bleeder valve of each brake caliper open with bleeder
hose fitted until brake fluid discharges free of air bubbles.
5.3
Subsequent bleeding of hydraulic sys‐
tem
NOTICE
Re-bleeding is necessary due to the following:
♦ brake pedal travel is too long or so-called »soft brake pedal«
Subsequent bleeding requires the assistance of a second me‐
chanic.
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Tiguan 2021 ➤, Tiguan RUS 2021 ➤
Brake system - Edition 10.2020
5. Hydraulic system
127
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