Arteon 2018 β€, Arteon 2021 β€, Arteon Shooting Brake 2021 β€, Golf 2013 β€, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
3
Crankshaft
β d3.2 imensionsβ, page 113
β o3.3 f main bearing shellsβ, page 113
β n3.4 eedle bearing in crankshaftβ, page 115
β a3.5 xial clearance of crankshaftβ, page 117
β r3.6 adial clearance of crankshaftβ, page 118
β a3.7 nd installing sender wheelβ, page 119
3.1
Assembly overview - crankshaft
Note
Secure engine to repair stand using engine and gearbox supβ
port -VAS 6095- when dismantling/assembling engine β page
40 .
3. Crankshaft
111
Arteon 2018 β€, Arteon 2021 β€, Arteon Shooting Brake 2021 β€, Golf 2013 β€, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
1 - Cylinder block
2 - Bearing shell for cylinder
block
β With oil groove.
β Moisten with oil.
β Do not interchange
used bearing shells
(mark).
β Marking of crankshaft
bearing shells (classifiβ
cation) β page 113
3 - Crankshaft
β After removing, place
it down so that the
sender wheel β Item 8
shaft does not rest on
the sender wheel
β If the crankshaft is
renewed, the bearing
shells must be reallocaβ
ted to bearing cap β
page 113
β Axial clearance β page
117
β Radial clearance β
page 118
β Do not rotate crankβ
shaft when checking raβ
dial clearance
β Crankshaft dimensions
β page 113 .
4 - Bearing shell for bearing
cap
β Without oil groove.
β Moisten with oil.
β Do not interchange used bearing shells (mark).
β Marking of crankshaft bearing shells (classification) β page 113
5 - Bolt
β Renew
β Tightening sequence β page 113
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
β 10 Nm +90Β° further
β Renew
β Sender wheel must be renewed if bolts are loosened β page 119
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
β Removing and installing β page 119
112
Rep. gr.13 - Crankshaft group
Arteon 2018 β€, Arteon 2021 β€, Arteon Shooting Brake 2021 β€, Golf 2013 β€, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
9 - Thrust washers
β For bearing 3
β Moisten with oil.
10 - Bolt
β Renew
Crankshaft tightening sequence
1.
2.
3.
4.
5.
Tighten bolts -1 β¦ 10- and -arrows A- by hand.
Tighten bolts -1 β¦ 10- initially to 65 Nm.
Turn bolts -1 β¦ 10- 90Β° further using a rigid wrench.
Tighten bolts -arrows A- initially to 20 Nm.
Turn bolts -arrows A- 90Β° further using a rigid wrench.
3.2
Crankshaft dimensions
(Dimensions in mm)
Honing dimension
Main journal β
52.00
Conrod journal β
47.80
1)
Basic dimension
1)
No provision has yet been made to recondition worn crankβ
shafts.
3.3
Allocation of main bearing shells
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 cylinβ
der block (upper bearing shell) is marked by letters on the lower
sealing 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.
3. Crankshaft
113
Arteon 2018 β€, Arteon 2021 β€, Arteon Shooting Brake 2021 β€, Golf 2013 β€, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
The first letter is allocated to bearing cap one, the second to
bearing cap two, etc.
Marking on bearing shell for cylinder block:
Note
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.
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.
114
Rep. gr.13 - Crankshaft group
Arteon 2018 β€, Arteon 2021 β€, Arteon Shooting Brake 2021 β€, Golf 2013 β€, Golf 2 ...
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition
02.2021
Marking on bearing shell for bearing cap:
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
3.4
Renewing needle bearing in 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
115