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:

Functional description of remote control for auxiliary and supplementary heater
  Note The auxiliary and supplementary heater can be switched on and off from a distance of several 100 metres (open space) using the remote control. This range is restricted in built-up areas or from buildings. ...

Renewing LSU Lambda probe (6-pin)
  Note If necessary, replace attachment parts, cable ties or marking rings to match the uniform probe to the defective probe as specified. The wires should not be crimped or cut as otherwise the function of the L ...

Slow-drying silicone remover -LLS MAX 008
Designation: Slow-drying silicone remover -LLS MAX 008- Issued 10.2008 Product description The slow-drying silicone remover -LLS MAX 008- is a cleaning agent which is rich in ...

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