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Check the cooling system for leaks > < Removing and installing coolant temperature senderG62

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Removing and installing radiator outlet coolant temperature senderG83
Removing and installing radiator outlet coolant temperature sender -G83-
t  Removing → Anchor
t  Installing → Anchor
   
Removing
l  Engine cold.
–  Open filler cap on coolant expansion tank briefly and allow residual pressure in cooling system to dissipate.
  A02-0061
–  Remove the engine cover upwards -arrows-.
  E10-10085
–  Slacken bolt -1- and unscrew bolt -2- and nut -3-.
–  Remove bracket -4- from fuel filter, and lay fuel filter -7- aside with fuel hoses -5- and -6- connected.
  A20-10395
–  Remove connector -2- on the coolant temperature sender -G83- at the radiator outlet.
  Note
Place a cloth below to catch escaping coolant.
–  Pull off retaining clip -1- and pull coolant temperature sender at radiator outlet -G83- out of screw connection of coolant pipe.
Installing
Installation is carried out in reverse sequence; note the following:
  Note
t  Renew O-ring.
t  Insert new radiator outlet coolant temperature sender -G83- immediately into coolant pipe to avoid loss of coolant.
–  Check coolant level and top up if necessary → Chapter.
  A19-10745

Check the cooling system for leaks > < Removing and installing coolant temperature senderG62