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– Remove sealing cap -arrow- from breather connection of me‐
chatronic unit for dual clutch gearbox -J743- .
• If a large quantity of hydraulic fluid (more than 20 ml) has es‐
caped, hydraulic fluid must be replenished through breather
connection -3- at this point.
• For allocation of hydraulic fluid and filling equipment refer to
⇒ Electronic parts catalogue “ETKA” .
– Fit breather cap -1- (is one replacement part together with
breather -2-) onto breather connection -3-.
Note
♦
If the mechatronic unit is removed, fit sealing plugs onto the
old mechatronic unit so that no oil can escape when it is sent
for reconditioning.
♦
The oil in the old mechatronic unit must not be drained off.
Further installation is carried out in reverse order of removal. Ob‐
serve the following when installing:
– Fill gearbox oil
⇒ page 86
.
– Check selector lever cable adjustment and adjust it if neces‐
sary
⇒ page 60
.
Install power and control electronics for electric drive -JX1- ⇒
Electrical system, hybrid vehicles; Rep. gr. 93 ; Power and control
electronics for electric drive -JX1- .
– Re-energise high-voltage system and carry out documenta‐
tion ⇒ Electrical system, hybrid vehicles; Rep. gr. 93 ; Re-
energising high-voltage system .
– Move lock carrier back from service position ⇒ General body
repairs, exterior; Rep. gr. 50 ; Lock carrier; Moving to and back
from service position .
– Install radiator cowling ⇒ Rep. gr. 19 ; Radiator/radiator fan;
Removing and installing radiator cowling .
– Top up coolant ⇒ Rep. gr. 19 ; Cooling system, coolant;
Draining and filling coolant .
– Install noise insulation ⇒ General body repairs, exterior; Rep.
gr. 66 ; Noise insulation .
Jetta Hybrid 2013 ➤
7-speed dual clutch gearbox 0CG - Edition 08.2012
7. Mechatronic unit
107
