seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Crankshaft oil seal- pulley side: replace > < Removing and installing sealing flange and flywheel
Sealing flange on the pulley side: Assembly overview
   
Sealing flange on the pulley side: Assembly overview
1 - 120 Nm and then turn 90° further
q   Replace
q   Use counterhold tool -3415- to loosen and tighten.
q   Do not additionally oil or grease thread and shoulder.
q   Turning further can be done in several stages.
2 - Crankshaft cogwheel
q   Contact surface between toothed belt pulley and crankshaft must be free from oil.
q   Can only be fitted in one position
3 - Seal
q   Do not additionally oil or grease the oil seal sealing lip.
q   Before the installation, clean the remains of oil on the crankshaft journal using a clean cloth.
q   Renewing crankshaft oil seal on pulley end → Chapter
4 - Sealing flange
q   Must seat on dowel pins.
q   removing and fitting → Chapter
q   Install with silicone sealant -D 176 404 A2- → Chapter.
5 - cylinder block
q   Removing and installing crankshaft → Chapter.
q   Dismantling and assembling pistons and conrods → Chapter
6 - Locking pin
q   2 off
7 - Bolt.
q   Specified torques and installation sequence → Fig..

   
Sealing flange at belt pulley end - Prescribed torque and tightening sequence
–  Tighten bolts in 3 stages in the sequence shown:
  A13-10611
stage:BoltsTightening torque
1.-1 … 10-Screw in to contact by hand.
2.-1 … 6-In diagonal sequence and in stages; final torque 15 Nm
3.-7 … 10-15 Nm

   

Crankshaft oil seal- pulley side: replace > < Removing and installing sealing flange and flywheel