Volkswagen ID.4 2021 Maintenance Manual page 37

Front axle
– Remove cap -1- from bleeder valve of front left brake caliper.
– Push collector bottle bleeder hose onto front left bleeder
valve.
– Open bleeder screw, and let appropriate quantity of brake
fluid run out ⇒ page 34
– Close bleeder screw. Torque: ⇒ Brake system; Rep. gr. 47;
Front brake caliper; Assembly overview - front brake caliper.
– Fit cap back onto bleeder valve on brake caliper.
– Repeat procedure on front right.
Rear axle
– Remove cover cap -1- from bleeder valve of rear left wheel
brake cylinder.
– Push collector bottle bleeder hose onto rear left bleeder
valve.
– Open bleeder valve and let appropriate quantity of brake
fluid run out (see table). .
– Close bleeder screw. Torque: ⇒ Brake system; Rep. gr. 46;
Rear brake; Assembly overview - rear brake
– Fit again cover cap on bleeder valve of rear left brake cylin‐
der.
– Repeat procedure on rear right of vehicle.
– Switch off brake filling and bleeding unit.
– Take filler hose off adapter.
– Unscrew adapter from brake fluid reservoir.
– Check brake fluid level and adjust level if necessary. It must
be between position -1- and -2-.
.
ID.4 2021 ➤
Maintenance - Edition 12.2020
4. Descriptions of work
33