CC 2010 β€ , Eos 2006 β€ , Golf 2004 β€ , Golf 2009 β€ , Passat 2006 β€ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
3
Crankshaft
Tightening sequence - crankshaft β page 73 .
Removing and installing sender wheel β page 73 .
Allocation of crankshaft bearing shells β page 74 .
Pulling needle bearing out of and driving into crankshaft
β page 75 .
Crankshaft dimensions β page 77 .
Measuring axial clearance of crankshaft β page 77 .
Measuring radial clearance of crankshaft β page 78 .
3.1
Assembly overview - crankshaft
Note
Secure engine to repair stand using engine and gearbox support
- VAS 6095- when dismantling/assembling engine β page 18 .
1 - Cylinder block
β If the cylinder block is reβ
newed, the bearing
shells must be reallocaβ
ted to cylinder block
β page 74
2 - Bearing shell for cylinder
block
β With oil groove.
β Do not interchange
used bearing shells
(mark).
β Marking of crankshaft
bearing shells
β page 74
3 - Crankshaft
β After removing, place it
down so that the sender
wheel -item 5- is not
damaged and the crankβ
shaft does not rest on
the sender wheel
β If the crankshaft is reβ
newed, the bearing
shells must be reallocaβ
ted to bearing cap
β page 74
β Axial clearance
β page 77
β Radial clearance
β page 78
β Do not rotate crankshaft
when checking radial
clearance
β Crankshaft dimensions
β page 77 .
72
Rep. gr.13 - Crankshaft group
CC 2010 β€ , Eos 2006 β€ , Golf 2004 β€ , Golf 2009 β€ , Passat 2006 β€ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
4 - Bearing shell
β Without oil groove.
β Do not interchange used bearing shells (mark).
β Marking of crankshaft bearing shells β page 74
5 - Bolt
β Renew
6 - Bearing cap
β Bearing cap 1: belt pulley end.
β Bearing shell retaining lugs in cylinder block and bearing caps must align.
7 - Bolt
1
β
10 Nm + / turn (90Β°) further
4
β Renew
8 - Sender wheel
β For engine speed sender - G28-
β Can only be installed in one position, holes are offset.
β Always renew sender wheel if securing bolts have been unscrewed
9 - Thrust washers
β For bearing 3
10 - Bolt
β Renew
Crankshaft tightening sequence
β Tighten crankshaft bolts in the sequence -1 β¦ 5- as follows:
1 - Tighten bolts -1 to 10- and -arrows- by hand.
2 - Pre-tighten bolts -1 to 10- to 65 Nm.
3 - Turn bolts -1 to 10- 90Β° further using a rigid wrench.
4 - Pre-tighten bolts -arrows- to 20 Nm.
5 - Turn bolts -arrows- 90Β° further using a rigid wrench.
3.1.1
Removing and installing sender wheel
β Remove engine.
β Remove crankshaft sealing flange β page 65 .
β Remove upper part of sump β page 218 .
3. Crankshaft
73
CC 2010 β€ , Eos 2006 β€ , Golf 2004 β€ , Golf 2009 β€ , Passat 2006 β€ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
β Remove camshaft timing chain and drive chain for balance
shaft β page 114 .
β Unscrew conrod bearing cap.
β Remove crankshaft bearing cap.
β Remove crankshaft and unscrew sender wheel.
β Renew sender wheel -2- each time bolts -1- are loosened.
Note
β¦ The second time the bolts are tightened, the contact points in
the sender wheel for the countersunk heads are deformed so
far that the bolt heads seat on the crankshaft -3-, -arrows- and
the sender wheel is Β»looseΒ« under the bolts.
β¦ Sender wheel can only be installed in one position. The holes
are offset.
β’
Specified torque β page 72
3.1.2
Allocation of crankshaft bearing shells
(classification)
Bearing shells of the correct thickness are allocated to the cylinβ
der block at the factory. Coloured dots are used to identify the
thickness of the bearing shells.
Which bearing shell is to be inserted at each place in the cylinder
block (upper bearing shell) is marked by letters on the lower sealβ
ing surface or on the front side of cylinder block.
Which bearing shell is to be inserted at each place in bearing cap
(lower bearing shell) is marked by letters on the crankshaft.
The first letter is allocated to bearing cap 1, the second to bearing
cap 2, etc.
Cylinder block:
The marking on the cylinder block can be found engraved either
in the sump sealing surface or in the front end (gearbox side) of
the cylinder block.
74
Rep. gr.13 - Crankshaft group
CC 2010 β€ , Eos 2006 β€ , Golf 2004 β€ , Golf 2009 β€ , Passat 2006 β€ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
Identification on cylinder block is allocated to upper bearing shell
(bearing shell for cylinder block).
β Make a note of the letters and determine the colour marking
for installation with regard to the table.
Crankshaft:
Identification on crankshaft is allocated to lower bearing shell
(bearing shell for bearing cap).
β Make a note of the letters and determine the colour marking
for installation with regard to the table.
S
=
=
=
=
=
black
red
yellow
blue
R
G
B
W
white
3.2
Pulling needle bearing out of and driving
into crankshaft
Only vehicles with a dual clutch gearbox
Special tools and workshop equipment required
β¦ Counter support, e.g. KUKKO 22-1 - VAS 251 621-
3. Crankshaft
75