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 air intake duct
  Note The illustration shows a left-hand drive vehicle. The removal and installation procedure is identical for both versions.     Removing –  Remove dash pa ...

Removing and installing earth wire with battery monitor control unit -J367-, vehicles without high-voltage system
Special tools and workshop equipment required     Torque wrench -V.A.G 1331- Removing –  Removing battery -A- → Chapter. ...

Dimensions
Fig. 21 Dimensions First read and observe the introductory information and safety warnings The data in the table apply to the most basic German model. The specified values can vary due to different tyre and wheel sizes, if additional equipment is fitted, for different model versions, for ...

© 2016-2021 Copyright www.vwgolf.org