VW Golf manuals

Volkswagen Golf Service & Repair Manual: Exploded view - mechatronic unit

Exploded view - mechatronic unit

1 -  Bolt
For securing mechatronic unit for dual clutch gearbox -J743- on gearbox housing.
Qty 3, M8 x 35
Always renew after removing.
Specified torque and tightening sequence → Fig.
2 -  Bolt
For securing mechatronic unit for dual clutch gearbox -J743- on gearbox housing.
Qty 4, M8 x 90
Always renew after removing.
Specified torque and tightening sequence → Fig.
3 -  Mechatronic unit for dual clutch gearbox -J743-
  Note
Observe the following when installing a new mechatronic unit:
After unpacking a new mechatronic unit, do not discard the packaging or the red cap on the breather pipe. These will be needed for returning the old mechatronic unit.
A »new« mechatronic unit is correctly filled with oil. Do not drain or top up oil.
Recalibrate the immobiliser after installing a »new« mechatronic unit.
→ Chapter „Removing and installing mechatronic unit for dual clutch gearbox -J743-“
→ Chapter „Moving mechatronic unit for dual clutch gearbox -J743- into removal position by hand“

 
     
Mechatronic unit for dual clutch gearbox -J743- - specified torque and tightening sequence
  Note
Always renew after removing.
–  Tighten bolts in 4 stages as follows:
 

Exploded view - mechatronic unit

Stage Bolts Specified torque
1. -A- Screw in to contact by hand.
2. Remove guide bolts -T10406-.  
3. -B- Screw in to contact by hand.
4. -A, B- Tighten to 10 Nm in diagonal sequence.
 
     
Component Specified torque
Engaging lever cover 8 Nm
Mechatronic unit
...

Removing and installing mechatronic unit for dual clutch gearbox -J743
Special tools and workshop equipment required Vehicle diagnostic tester     Us ...

Other materials:

Checking oil pressure
Special tools and workshop equipment required     Oil pressure tester -V.A.G 1342- Procedure Oil level OK: checking → Booklet. ...

Removing and installing control unit for electronic steering column lock -J764-
  Note When renewing control unit, select Renewal function for respective control unit in “Guided fault finding” or “Guided functions” using → Vehicle diagnostic tester. Special tools and workshop equipmen ...

Starting conditions for auxiliary heater, supplementary heater mode
Terminal 15 (ignition) on Engine speed > 600 rpm Coolant temperature < 72 °C Ambient temperature < 5 °C Reserve fuel level not reached ...

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