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Removing and installing radiator outlet coolant temperature senderG83 > < Housing for thermostat with rear coolant pipe - exploded view

A3 Mk2

Removing and installing coolant temperature senderG62
Removing and installing coolant temperature sender -G62-
   
Removing
l  Engine cold.
–  Open filler cap on coolant expansion tank briefly to dissipate residual pressure in cooling system.
  A19-0480
–  Remove air cleaner housing → Rep. gr.24.
  A10-10947
–  Remove bolts -arrows-.
–  Push bracket -1- for electrical wiring harness and coolant hoses to one side.
  A19-11045
–  Unplug electrical connector -2- at coolant temperature sender -G62-.
  Note
Place a cloth underneath to catch escaping coolant.
–  Unscrew bolt -1- and pull off coolant temperature sender -G62-.
–  Use a small hook to remove O-ring and teflon ring, taking care not to damage sealing surface.
Installing
Installation is carried out in the reverse order; note the following:
l  Tightening torques → Chapter „Housing for thermostat with rear coolant pipe - exploded view“
  Note
Fit new O-ring.
–  Install air cleaner housing → Rep. gr.24.
–  Check coolant level → Anchor.
  A19-11261

Removing and installing radiator outlet coolant temperature senderG83 > < Housing for thermostat with rear coolant pipe - exploded view