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Final drive, differential, differential lock > < Automatic transmission control valve assembly: disassemble and assemble

Polo Mk4

Parking blocking: disassemble and assemble
Parking blocking: disassemble and assemble
To disassemble and assemble the parking blocking, you must disassemble the drive pinion shaft along with the blocking pinion and the automatic transmission control valve assembly.
Adjust the multifunction switch → Fig.
   
1 - Automatic transmission control valve assembly
q   For selector axle
q   Disassemble → Fig.
q   Couple → Fig.
2 - Selection axle
q   Disassemble and assemble → Fig.
q   Avoid beating the axle in the axial direction when transporting the transmission; it could cut the screw -3-
3 - Screw, 10 Nm
q   Fasten the selection axle to the transmission case
4 - Spring for command part
q   Do not bridge
5 - Screw, 5 Nm
6 - Command part
7 - Adapter sleeve
q   For command part
q   Disengage it with a punch
q   Fit once the command part is placed → Fig.
8 - Adapter sleeve
q   For the connecting rod -9-
q   Disengage it with a punch
q   Fit once the command part is placed → Fig.
9 - Connecting rod
q   Assemble with the gear lever -10- before assembling it in the selection axle
10 - Gear lever
q   Place along with the connecting rod in the selection axle
11 - Screw, 27 Nm
12 - Support plate
q   For the gear lever
13 - Screw, 5 Nm
14 - Cover
q   Strengthens the retaining lever axle
15 - Axle for retaining lever
q   It can be disassembled and assembled manually
16 - Recoil spring
q   Disassemble and assemble → Fig.
17 - Retaining lever
q   Disassemble and assemble → Fig.

   
Fig.1 - Disassemble the selection axle retainer
  N38-0056
Fig.2 - Fit the selection axle retainer.
–  If the retainer is new, fill the existing space between the sealing lip and the dust lip with multipurpose grease.
–  Fit the retainer up to the top with the tool T 30030 or the pressure part 3401.
  N38-0186
Fig.3 - Disengage and fit the tensioning sleeves -1-
Disengaging
–  Disengage the tensioning sleeves for the connecting rod -4- and the command element -5- only the necessary to be able to extract the selection axle -2-.
Fitting
–  After inserting the selection axle in the command element and the connecting rod, fit the sleeves to the level.
–  Fasten the selection axle with the screw -3-
  N38-0125
Fig.4 - Disassemble and assemble the retaining lever -3- along with the recoil spring
–  Remove the screw -arrow-.
–  Remove the cover -1- and take the axle from the retaining lever.
–  Disassemble the recoil spring -2- and the retaining lever.
During the assembly, couple the angular spring end to the lever and place the other end so it contacts the transmission case.
  N38-0126

Final drive, differential, differential lock > < Automatic transmission control valve assembly: disassemble and assemble