skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Disassembling and assembling piston and conrod > < Crankshaft, Piston and Conrod
Removing and installing crankshaft
Removing and installing crankshaft
  Note
t  Before removing the crankshaft, ensure a suitable place is available for placing it down so that the sensor rotor does ( → Chapter, Pos 8) not get damaged.
t  The engine should be attached to the engine repair stand -MP 1-202- with engine holder -MP 9-201- for carrying out installation work.
1 - Oil pump
–  removing and installing → Chapter
–  disassembling and assembling → Chapter
2 - 15 Nm
3 - Sprocket
–  for oil pump drive
4 - Bearing shells 1, 2, 4 and 5
–  for bearing cap without lubricating groove
–  for cylinder block with lubricating groove
–  used bearing shells must not be mixed up (mark)
–  In case of replacement, pay attention to different versions. On engines with bearing shells of different colours, bearing shells of the same colour must be installed → Fig.
5 - 65 Nm + torque a further 90° (1/4 turn)
–  replace
–  tighten thread
6 - Bearing caps
–  Bearing cap 1: on the belt pulley side
–  Bearing cap 3: with recesses for thrust washers
–  retaining lugs of the bearing shells of the cylinder block/bearing cap must be on top of one another
7 - Bearing shell 3
–  → Chapter, position 4
8 - Rotor
–  replace if damaged
–  for engine speed sender -G28 -
–  assembly only possible in one position -holes offset-
9 - 10 Nm + torque a further 90° (1/4 turn)
–  replace
10 - Thrust washers
–  for bearing cap and cylinder block, bearing 3
–  pay attention to the marking
11 - Crankshaft
–  axial clearance
new: 0.07...0.23 mm
Wear limit: 0.30 mm
–  Crankshaft bearing journal: Ø54,00 mm
–  Conrod bearing journal: Ø47,80 mm
  S13-0113
Marking on the crankshaft bearing above
Bearing shells of different colours
For engines with identification characters AGN approx. 03.1997 ?
For engines with identification characters AGU, ARX, AUM, AUQ approx. 09.2000 ?
The upper bearing shells are allocated to the cylinder block with the right thickness at the works. Coloured points are used to mark the bearing shell thickness.
  Note
The arrow shows the direction of travel.
  Note
The support thickness is to be used at which location is marked with letters on the sealing surface of the cylinder block.
Colour codings
  A13-0370
Letter on the cylinder blockColour on stock
Sblack
Rred
Gyellow

–  The bottom crankshaft bearing shells are always supplied as replacement parts with the colour coding “yellow”.
   

Disassembling and assembling piston and conrod > < Crankshaft, Piston and Conrod