Volkswagen Golf Service & Repair Manual: Connecting vacuum gauge for brake servo -VAS 6721-

Volkswagen Golf Service & Repair Manual / Brake system / Brakes, hydraulics, regulator, servo / Vacuum system / Connecting vacuum gauge for brake servo -VAS 6721-

Special tools and workshop equipment required

Vacuum gauge for brake servo -VAS 6721-

–	Pull vacuum hose out of brake servo.

First press the brake pedal several times in order to facilitate removal of the vacuum hose.

Connecting vacuum gauge for brake servo -VAS 6721-

–	Place brake servo vacuum gauge -VAS 6721- between them -see following illustrations-.

Connecting vacuum gauge for brake servo -VAS 6721-

Item number

Component

Explanation

Cut-off valve

In direction of vacuum hose, non-return valve and, if fitted, vacuum pump

Cut-off valve

Open to facilitate removal of brake servo vacuum gauge -VAS 6721-

Open to simulate a fault source

Connection of manual vacuum pump -VAS 6213-

Cut-off valve

In direction of brake servo

–	Push hose -A- of brake servo vacuum gauge -VAS 6721- onto vacuum hose and press adapter -C- into brake servo.

Connecting vacuum gauge for brake servo -VAS 6721-

Instructions for checking

The following instructions are intended to help you find the causes of problems effectively and objectively in the event of complaints about the brake servo or in the ...

Checking vacuum generation

Note The average air pressure of the earth's atmosphere at sea level is 1013 mbar and decreases steeply as the altitude increases (approx. 100 mb ...

Other materials:

Cigarette lighter -U1-
The following descriptions apply to the rear left cigarette lighter -U3-, rear right cigarette lighter -U7-, rear cigarette lighter -U9-, 12 V socket 2 -U18-, 12 V socket 3 -U19-, 12 V socket 4 -U20-, cigarette lighter 2 -U25- and 12 V socket 5 -U26- so ...

Removing and installing baffle plate, LHD vehicles
Removing – Depending on version, remove plastic bolt or plug -2- and remove baffle plate -1-. Installing – Install in reverse order ...

Assembly overview - manually operated or automatic anti-dazzle interior mirror, with rain and light sensor -G397- and without front camera for driver assist systems -R242-
1 - Front cover For mirror base 2 - Main beam assist control unit -J844- Equipment version Not sold separately 3 - Retaining plate For interior mirror Bonded to windscreen. Removing and installi ...