Audi TT (2007 year). Manual — part 19
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
D - Pressing sender wheel onto crankshaft flange with assembly
tool -T10134- :
– Tighten hexagon nut on assembly tool -T10134- to 35 Nm.
• A small air gap must be present between cylinder block and
sealing flange after tightening hexagon nut to 35 Nm.
E - Checking installation position of sender wheel on crankshaft:
– Screw hexagon nut -E- to end of threaded spindle.
– Remove bolts -A- from cylinder block.
– Unscrew knurled screws -B- from sealing flange.
– Detach assembly tool -T10134- .
– Detach sealing lip support ring.
– Apply depth gauge -VAS 6082- to crankshaft flange.
– Measure distance between crankshaft flange -A- and sender
wheel -B-.
• Specification: Distance -a- = 0.5 mm.
– Press sender wheel in further if distance -a- is too small
– If reading matches specification, continue with assembly
2. Cylinder block (gearbox end)
67
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
F - Pressing sender wheel in further:
– Secure assembly tool -T10134- -item A- to crankshaft flange
by tightening hexagon socket head bolts hand-tight.
– Press assembly tool onto sealing flange by hand.
– Screw hexagon nut -E- onto threaded spindle by hand until it
lies against the assembly housing -C-.
– Tighten hexagon nut on assembly tool -T10134- to 40 Nm.
– Check installation position of sender wheel on crankshaft
again
– If distance “a” is still to small, tighten hexagon nut on assembly
tool -T10134- to 45 Nm.
– Check installation position of sender wheel on crankshaft
again
Assembling:
– Tighten sealing flange bolts
68
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
– Install engine speed sender -G28- -item 1-.
Note
Disregard -item 2-.
Installation is carried out in the reverse order; note the following:
– Install sump
.
– Install dual-mass flywheel
2. Cylinder block (gearbox end)
69
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
3
Crankshaft
Note
When carrying out repairs, secure engine with engine and gear‐
box support -VW 540- to engine and gearbox support
3.1
Crankshaft - exploded view
1 - Bearing shell
❑ For cylinder block (with
oil groove)
❑ Mark used bearing
shells for re-installation
but not on bearing sur‐
face
2 - Drive chain sprocket
❑ Renewing
3 - Bearing shell
❑ For bearing cap (without
oil groove)
❑ Mark used bearing
shells for re-installation
but not on bearing sur‐
face
4 - Thrust washers
❑ For bearing No. 3
❑ Different types for cylin‐
der block and bearing
cap
❑ Note location
5 - Bolts
❑ Renew
❑ 65 Nm + 90°
❑ For measuring radial
clearance of crankshaft
tighten to 65 Nm, but not
further
6 - Bearing cap
❑ Bearing cap 1: Pulley
end
❑ Bearing cap 3 with re‐
cesses for thrust washers
❑ Installation position: retaining lugs on bearing shells in cylinder block and bearing caps must be on the
same side
7 - Crankshaft
❑ There should be no needle bearing fitted in the crankshaft on vehicles with manual gearbox; remove
needle bearing if necessary
❑ Measuring axial clearance
❑ Measuring radial clearance
70
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