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Removing and installing gear oil pump > < Removing and installing mechatronic unit for dual clutch gearbox J743

A3 Mk2

Removing and installing gearbox input speed senderG182/oil temperature sender for multi-plate clutchG509
Removing and installing gearbox input speed sender -G182-/oil temperature sender for multi-plate clutch -G509-
  Note
The gearbox input speed sender -G182- and clutch temperature sender -G509- are combined as one component and can only be renewed together.
Removing
  Caution
Risk of damage to the gearbox.
Do not run the engine or tow the vehicle with the oil pan removed or when there is no gear oil in the gearbox.
  Note
t  → Chapter „Repair instructions“.
t  → Chapter „Rules for cleanliness when working on the gearbox“.
–  Remove oil pan → Chapter.
–  Remove mechatronic unit for dual clutch gearbox -J743- → Chapter.
   
–  Remove bolt -B-.
  Caution
The electrical wiring can be damaged.
Do not pull on the electrical wiring.
–  Pull gearbox input speed sender -G182- and clutch temperature sender -G509--item A- out of gearbox together with wiring -C-.
Installing
Installation is carried out in reverse sequence; note the following:
l  Tightening torques → Chapter „Exploded view - oil pan, mechatronic unit, gear oil pump“
–  Lightly lubricate -G182-and -G509- with gear oil.
–  Insert -G182- and -G509- in opening on side of gearbox and secure with bolt → Fig..
–  Install mechatronic unit for dual clutch gearbox -J743- → Chapter.
–  Install oil pan → Chapter.
–  Observe measures which have to be taken after connecting the battery → Electrical system; Rep. Gr.27.
–  Fill up with gear oil and check gear oil level → Chapter.
–  Perform Basic setting → vehicle diagnostic tester.
  A37-0676

Removing and installing gear oil pump > < Removing and installing mechatronic unit for dual clutch gearbox J743