VW Golf manuals

Volkswagen Golf Service & Repair Manual: Removing and installing circulation pump -V55-

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

Removing and installing circulation pump -V55-

Pliers for spring-type clips -VAS 5024A-
 

Removing and installing circulation pump -V55-

Drip tray for workshop hoist -VAS 6208-
Removing
–  Switch off electrical consumers.
–  Switch off auxiliary and supplementary heater and switch off ignition.
–  Remove front part of front right wheel housing liner → General body repairs, exterior; Rep. gr.66.
 

Removing and installing circulation pump -V55-

–  Clamp off coolant hoses using hose clamps, up to 25 mm -3094-.
When the engine is warm, the cooling system is under pressure. 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.Always wear safety gloves.Always wear safety goggles.Proceed as follows to release the pressure: cover the cap of the coolant expansion tank with a cloth, and open it carefully.
–  Unfasten O-type clips -1- and pull coolant hoses off circulation pump -V55--2-.
–  Disconnect connector -3- of circulation pump -V55--2- at auxiliary heater or at circulation pump -V55- (depending on version).
–  Pull circulation pump -V55--2- off bracket.
Installing
 

Removing and installing circulation pump -V55-

–  Slide circulation pump -V55--2- onto bracket.
–  Connect connector -3- of circulation pump -V55--2- at auxiliary heater or at circulation pump -V55- (depending on version). Ensure proper engagement.
–  Fit lower coolant hose.
–  Open bottom hose clamps, up to 25 mm -3094--arrow- until coolant is up to top edge of circulation pump -V55-.
–  Fit upper coolant hose.
–  Ensure cables are routed correctly and connectors remain dry.
Remaining installation steps are performed in reverse order of removal.
–  If circulation pump -V55- is renewed, set operating hours counter of circulation pump -V55- to zero using Guided functions of vehicle diagnostic tester.
–  Read event memory and clear entries using vehicle diagnostic tester in “Guided fault finding” mode.
–  If additional air entered cooling system during assembly, coolant circuit must be bled → Chapter.
–  Start auxiliary heater and run it at full load for at least 10 minutes so that fuel line is bled completely and you can check operation of auxiliary heater.
Specified torque
Wheel housing liner; Removing and installing wheel housing liner → General body repairs, exterior; Rep. gr.66
 

Removing and installing circulation pump -V55-

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