seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Crankshaft dimensions > < Installing
Removing and installing crankshaft
   
Removing and installing crankshaft
1 - Bearing shells 1, 2, 4 and 5
q   For bearing caps without oil groove
q   For cylinder block with oil groove
q   Do not interchange used bearing shells (mark)
2 - 65 Nm + 1/4 turn (90 °) further
q   Renew
q   The quarter turn further can be done in several stages.
q   The turning further angle can be measured with protractor -T20030-
q   To measure radial clearance tighten to 65 Nm but not further
3 - Bearing cap
q   Bearing cap 1: Pulley end
q   Bearing cap 3 with recesses for thrust washers
q   Bearing shell retaining lugs cylinder block/bearing cap must be on the same side
4 - Bearing shell 3
q   For bearing cap without oil groove
q   For cylinder block with oil groove
5 - Thrust washer
q   For bearing cap 3
q   Note fixing arrangement
6 - Sender wheel
q   For engine speed sender
7 - 10 Nm + 1/4 turn (90 °) further
q   Renew
q   The quarter turn further can be done in several stages.
q   The turning further angle can be measured with protractor -T20030-
8 - Fitted pin
q   Checking projection from crankshaft → Fig.
9 - Crankshaft
q   Axial clearance new: 0.07...0.17 mm Wear limit: 0.37 mm
q   Check radial clearance with Plastigage New: 0.03...0.08 mm Wear limit: 0.17 mm
q   Do not rotate the crankshaft when checking the radial clearance
q   Crankshaft dimensions → Chapter
10 - Thrust washer
q   For cylinder block, bearing 3

   
Checking dowel pin projection from crankshaft
Special tools and workshop equipment required
t  Depth gauge
Test sequence
–  Checking dowel pin projection -a- with a depth gauge when sender wheel -1- is removed.
1 - Sender wheel
2 - Securing bolt
3 - Dowel pin projection -3- from crankshaft a = 2.5...3.0 mm
  V13-1201

Crankshaft dimensions > < Installing