VW Golf manuals

Volkswagen Golf Service & Repair Manual: Removing and installing coolant pipes

Special tools and workshop equipment required
   
Hose clamps up to 25 mm -3094-
 

Removing and installing coolant pipes

Hose clip pliers -VAS 6362-
Removing
The cooling system is under pressure when the engine is hot. Hot steam/hot coolant can escape - risk of scalding. Risk of scalding to skin and body parts.Wear protective gloves.Wear eye protection.Release pressure by covering cap of coolant expansion tank with a cloth and opening it carefully.
 

Removing and installing coolant pipes

–  Open cap -arrow- on coolant expansion tank.
 

Removing and installing coolant pipes

–  Clamp off coolant hoses at coolant pipe with hose clamps -3094-.
–  Release hose clips -arrows- and detach coolant hoses.
–  Remove intake manifold → Chapter.
 

Removing and installing coolant pipes

–  Lay intake manifold -1- on the workbench as shown.
–  Place e.g. a block of wood -2- under the intake manifold as an underlay.
  Note
To avoid damaging the intake manifold and coolant pipe, this procedure must be carried out very carefully!
–  Insert a flat-blade screwdriver into the slot -arrow 1-.
 

Removing and installing coolant pipes

–  Carefully push the flat-bade screwdriver in -direction of arrow 2- and lift the coolant pipe -4- in -direction of arrow 3- until it comes free from the retainer.
 

Removing and installing coolant pipes

–  Continue to lift the coolant pipe -1- in -direction of arrow- until it comes free of the retainer -2-.
Installing
 

Removing and installing coolant pipes

–  First push the coolant pipe onto the mounting -1- until it engages.
–  Then push the coolant pipe onto the mounting -2- until it engages.
–  Check that the coolant pipe has properly engaged by pulling on it.
Further installation steps are carried out in the reverse order; note the following:
  Note
Renew seals and O-rings.
Secure all hose connections with the same type of hose clips as original equipment → Electronic Parts Catalogue.
–  Install intake manifold → Chapter.
–  Check coolant level → Anchor.
Specified torques
→ Chapter „Assembly overview - coolant pipes“
 

Removing and installing coolant pipes

Assembly overview - coolant pipes
1 -  Coolant hose 2 -  Coolant pipe Clipped onto intake manifold (bottom) To remove, remove intake manifold &# ...

Radiator and radiator fan
...

Other materials:

Warning and indicator lamps
The warning and indicator lamps indicate various warnings  , faults   or certain functions. Some warning and indicator lamps light up when the ignition is switched on and should go out once the engine is running or the vehicle is in motion. Depending on the vehicle equipment level, additio ...

Removing and installing fuse holder B -SB-
Removing –  With ignition switched off, disconnect earth cable from battery → Chapter.     –  Press release tabs -arrow- and detach cover -1- ...

Repairs to CAN bus wiring
  An unshielded two-wire line -1- and -2- with a cross section of 0.35 mm2 or 0.5 mm2 is used for CAN bus wiring. The colour codes of the CAN bus wiring can be gleaned from the following table:   ...

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