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 underbody cover – e-Golf
Removing –  Remove bolts -2-. –  Unscrew nuts -3-. –  Remove underbody cover -1-. Installing Install analogously in reverse order, but note the following: Specified torque ...

Removing and installing rear footwell vent
  Note The illustration shows a left-hand drive vehicle. The removal and installation procedure is identical for both sides. Removing –  Remove the sill panel moulding → General body ...

Removing and installing fuel tank flap
Removing –  Push tank flap -1- out of catches of tank flap unit -2--arrows-. –  Remove tank flap. Installing –  Position tank flap -1- on tank flap unit -2-. –  Slide tan ...

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