seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Crankshaft oil seal, pulley side: replace > < Checking semi-automatic toothed belt tensioning roller: checking
Cylinder block, crankshaft and flywheel: removing and installing
   
Cylinder block, crankshaft and flywheel: removing and installing
1 - Bearing shells 1, 2, 4 and 5
q   Do not mix up used bearing shells (mark them)
2 - 65 Nm
3 - Bearing caps
q   Bearing cap “1”: Pulley end
q   Bearing cap “3” with recesses for thrust washer
q   Bearing shell retaining lugs (cylinder block/bearing cap) must be on the same side
4 - Bearing shell 3
5 - Thrust washer
q   For bearing cap “3”
q   Note fixing arrangement
6 - Crankshaft
q   Axial clearance, new: 0,07…0,18 mm
   Wear limit: 0,20 mm
q   Check radial clearance with Plastigage
   New: 0,03…0,08 mm
   Wear limit: 0,17 mm
   Do not rotate the crankshaft when checking the radial clearance
q   Crankshaft dimensions → Chapter
7 - 10 Nm
q   8 Nm in vehicles with Duocentric oil pump
8 - 60 Nm + 1/4 turn (90°)
q   Renew
9 - Flywheel
q   Fit with tool -T20075A- to install and remove
10 - Sealing flange with O-ring
q   Always renew the assembly
q   Replacement sealing flange: do not add additional lubrication to the sealing lip
q   The replacement sealing flange comes without a joint and should be installed with an additional joint
q   Using the sleeve that has been included, place the replacement sealing flange
11 - Thrust washer
q   For cylinder block, bearing 3
12 - Sealing flange/Duocentric oil pump
q   Duocentric oil pump: removing and installing → Chapter
13 - Oil seal
q   Renew → Chapter
14 - Sealing bush
q   Only with chain-activated oil pump
q   Renew if damaged
q   First place the sealing flange.
q   Lubricate for installation
15 - Gasket
q   Renew
16 - Sprocket/drive element
q   For oil pump drive
17 - Oil pump
q   Removing and installing → Item
q   Removal and fitting in vehicles with Duocentric oil pump → Chapter

   

Crankshaft oil seal, pulley side: replace > < Checking semi-automatic toothed belt tensioning roller: checking