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SEAT Workshop Service and Repair Manuals

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2nd and 4th gear brake piston -B2- dismantling and assembling > < Clutch 3rd and 4th gear -K3-: dismantling and assembling

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Reverse gear brake -B1-: dismantling and assembling
   
Reverse gear brake -B1-: dismantling and assembling
1 - Gearbox casing
2 - Safety ring
q   Remove by levering with a screwdriver
3 - Support disc
q   Determine thickness → Chapter
q   Fitting → Fig.
4 - Inner disc -B1-
q   Part number → Chapter
5 - Outer disc -B1-
q   Part number → Chapter
6 - Thrust disc
7 - Plate spring
q   Note fitting position: the large diameters should coincide → Fig.,
8 - Safety ring
q   Remove by levering with a screwdriver
9 - Spring support plate
q   With springs
q   Fitted onto the piston -12- → Fig.
10 - Oil seal
q   Always renew
11 - Oil seal
q   Always renew
12 - Piston -B1-
q   The corresponding gearbox code is assigned to this spare part
q   Remove → Fig.
q   Before fitting the oil seals, moisten them with ATF
13 - Piston ring
q   Checking the correct adjustment
q   Do not over-expand
14 - Gearbox casing cover
15 - O-ring
q   Always renew
16 - Sealing screw
q   8 Nm

   
Removing the brake piston -B1-
–  Remove the piston from the gearbox casing by levering with a screwdriver in several places.
  N38-0104
Place the support plate and springs on the piston -B1-
–  Fit the spring cage into the guide pivots for piston -B1-.
One of the guide pivots -A- of each group is thicker than the others, supporting in this way the spring cage.
  N38-0105
Fitting the outer and inner discs
–  Place the support disc -5- on the safety ring -6- that secures the free gear.
–  Fit the outer discs -4- and inner discs -7- onto the gearbox casing.
–  Fit the thrust disc -3- onto the last inner disc.
–  Fit the springs of plate -2- in their corresponding positions, so that the large diameters coincide.
–  Fit the safety ring -1- in the groove of the gearbox casing.
  N38-0106

2nd and 4th gear brake piston -B2- dismantling and assembling > < Clutch 3rd and 4th gear -K3-: dismantling and assembling