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SEAT Workshop Service and Repair Manuals

Engine cylinder head, valve gear > < Crankshaft: disassembly and assembly
Rear sealing flange: removing and installing
Rear sealing flange: removing and installing
t  Removing → Anchor
t  Installing → Anchor
t  Tightening torques → Anchor
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.
Special tools and workshop equipment required
   
t  Torque wrench -VAG 1331-, see equivalent → Anchor.
t  Electric drill with plastic brush attachment
t  Protective glasses
t  Sealant for joints → Spare parts catalogue
Removing
l  Gearbox removed.
–  Remove the dual mass flywheel → Chapter.
  W00-0427
–  Separate intermediate plate at sealing flange and fitted sleeves -Arrows-.
  A10-0129
–  Extract bolts -1... 8-.
–  Pull off sealing flange (rear).
  A13-0520
Installing
  Note
Lie a cloth over the open part of the oil sump.
–  Remove sealant residue on cylinder block and on oil sump carefully.
–  Clean sealing surfaces; they must be free of oil and grease.
–  Cut off the tube nozzle on the front marking (diameter of the nozzle approximately. 2 mm).
  A17-0081
–  Apply a thin bead of sealant at the edge of the joint between the cylinder block and the sump -arrows-.
  A17-0243
–  Coat the lower sealing surface on the sealing flange lightly with sealant -hatched area-.
  Note
The sealing flange must be installed within 5 minutes after applying sealant.
  A17-0244
–  Fit onto the crankshaft, sliding the sealing flange -2- together with the guide sleeve -1- (inserted in replacement part).
–  Push the sealing flange carefully onto the dowel sleeves on the cylinder block.
  A13-0671
–  Tighten bolts in the following sequence:
1.  Tighten the bolts -1 … 6-.
2.  Tighten bolts -7- and -8-
  A13-0520
The remaining installation steps are carried out in reverse sequence - note the following points:
–  Hook intermediate plate on sealing flange, and press onto dowel sleeves -arrows-.
–  Install the dual mass flywheel → Chapter.
Tightening torques
  A10-0129
Components:Nm
Sealing flange to cylinder block15

   

Engine cylinder head, valve gear > < Crankshaft: disassembly and assembly