VW Golf manuals

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

Special tools and workshop equipment required
   
Torque wrench -V.A.G 1410- (4…20 Nm)
 

Removing and installing coolant pipes for auxiliary heater

Hose clamps, up to 25 mm -3094-
 

Removing and installing coolant pipes for auxiliary heater

Pliers for spring-type clips -VAS 5024A-
 

Removing and installing coolant pipes for auxiliary heater

Drip tray for workshop hoist -VAS 6208-
  Note
If the coolant circuit is opened, it must be bled → Rep. gr.19.
If the drive motor is warm, then the cooling system is pressurised. If necessary, release pressure before carrying out repairs.
Removing
–  Remove front noise insulation → General body repairs, exterior; Rep. gr.66.
–  Clamp off coolant hoses using hose clamps to 25 mm -3094-.
  Note
The illustration shows 2 different versions:
-I- Vehicles with petrol engine.
-II- Vehicles with diesel engine.
The removal and installation procedure is identical for both versions.
Danger of scalding due to steam and hot coolant. There is a risk of injury to the skin and parts of the body due to scalding.Release pressure by pressing pressure relief valve on cooling system tester until the gauge shows a pressure of 0.
 

Removing and installing coolant pipes for auxiliary heater

–  Loosen spring-type clip -3-.
–  If fitted (only on specific vehicles), slide protective grommet -6- to one side.
–  Unclip coolant hoses -4- and pull them off coolant pipes -1- and -5-.
–  Unscrew nuts -2-.
–  Remove coolant pipes -1- and -5-.
Installing
–  Install in reverse order.
Specified torque
 

Removing and installing coolant pipes for auxiliary heater

Component to be tightened Specified torque
Collar nut 8 Nm
 
Nose insulation; Assembly overview - noise insulation → General body repairs, exterior; Rep. gr.66.
   
Bleeding coolant circuit of auxiliary heater
The removal and installation procedures for the auxiliary heater and the circulation pump -V55- described in this Workshop Manual ensure that only a small quantity of ...

Fuel supply system
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Other materials:

Draining air conditioner service station
  Note If it becomes necessary to drain the air conditioner service station (e.g. because contaminated refrigerant was extracted), all filters and dryers are to be renewed as a rule. Do not take the filters and dryers out of their airtight p ...

Assembly overview - coolant pipes
1 -  Coolant hose 2 -  Coolant pipe Clipped onto intake manifold (bottom) To remove, remove intake manifold → Chapter. 3 -  Bolt 8 Nm 4&nb ...

Undercoating, additional protected areas on CNG-powered vehicles
  Note Undercoating (stone-chipping protection) applied during repair work must be identical in appearance and thickness to the original undercoating. Water drainage holes must remain clear. All threaded studs and welded nuts with metric ...

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