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Volkswagen Golf Service & Repair Manual: Removing and installing temperature sensor -G18- and overheating sensor -G189

Volkswagen Golf Service & Repair Manual / Auxiliary heater / Aux. heater/heater booster / Auxiliary heater / Removing and installing temperature sensor -G18- and overheating sensor -G189

Removing
   
–  Dismantling and assembling auxiliary heater → Chapter.
–  Remove bolt -1- (4 Nm) and remove retaining spring -2-.
–  Pull out temperature sensor -G18--3-and overheating sensor -G189--4- using long nose pliers.
Installing
Install in reverse order.
–  Renew seals.
–  Check sealing surfaces and clean if necessary.
–  Before inserting sensors, coat seals with coolant.
 

Removing and installing temperature sensor -G18- and overheating sensor -G189

–  When assembling, ensure that retaining spring is in proper position -2-.
  Note
Sensors cannot be renewed separately.
Specified torque
→ Chapter „Assembly overview - auxiliary heater attachments“
 

Removing and installing temperature sensor -G18- and overheating sensor -G189

Removing and installing glow plug with flame monitoring -Q8
Removing –  Dismantling and assembling auxiliary heater → Chapter.     ...

Connector pin assignment for auxiliary heater
1 -  6-pin connector Information on pin assignment can be found in the latest current flow diagram → Current flow diagrams, Electrical fau ...

Other materials:

Electrical components
At some point, you have probably received an electric shock when touching a metal object. This is due to the electrostatic charge accumulated by the human body. This charge can cause malfunctions if you touch the electric steering rack and steering colum ...

Assembly overview - belt pulley, Sanden air conditioner compressor
1 -  Nut 25 Nm   Note In order to protect the thread of the air conditioner compressor drive shaft an additional plastic cap is fitted (not shown in illustration). –  To unfasten and tighten the hex ...

Coolant specification
First read and observe the introductory information and safety warnings The cooling system is filled at the factory with a mixture of specially prepared water and at least 40% coolant additive G 13 (TL-VW 774 J). The coolant additive is dyed purple. This mixture of water and coolant additi ...

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