VW Golf manuals

Volkswagen Golf Service & Repair Manual: Vacuum system

Vacuum pump for brake servo, diesel vehicles
Vacuum pump for 4-cylinder diesel engine (1.6 l, common rail):
The vacuum pump is installed in the oil pump.
–  Removing and installing vacuum pump/oil pump → Rep. gr.17.
Checking non-return valve
Test procedure
   
–  Carefully pull non-return valve with vacuum line -1- out of brake servo.
–  Blow small amount of air through non-return valve -1- in one direction first, then in other direction.
Air must pass through non-return valve -1- in -direction of arrow-.
The non-return valve -1- must remain closed in the opposite -direction of arrow-. If this is not the case, renew non-return valve or, if necessary, complete vacuum line.
  Note
When installing the vacuum line with non-return valve, ensure the correct installation position relative to the brake servo.
 

Checking non-return valve

Removing and installing brake master cylinder, RHD vehicles
  Note If there are problems with the brake servo, first check the brake servo vacuum system → Chapter. Special tools a ...

Removing and installing vacuum sender -G608
  Note The vacuum sender -G608- is only installed in selected petrol engines. Removing     ...

Other materials:

Removing and installing rear left vehicle level sender -G76-, multi-link suspension, front-wheel drive
Special tools and workshop equipment required     Torque wrench -V.A.G 1410- Removing   –  Disconnect co ...

Button for the driver assist systems
Fig. 18 On the turn signal and main beam lever: button for driver assist systems First read and observe the introductory information and safety warnings You can switch the driver assist systems listed in the Assistant menu on and off with the button on the turn signal and main beam lever ...

Automatic brake intervention
First read and observe the introductory information and safety warnings The park assist system helps the driver by braking automatically. The automatic braking does not replace the driver's responsibility for the accelerator, brake and clutch  . A parking manoeuvre will be interrupte ...

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