Audi Q7 2007 Workshop Manual

Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
Repair Group 13 – Crankshaft group
6
94
Matching crankshaft bearing shells to bearings in retaining
frame
♦ Bearing shells of the correct thickness are assigned to the
bearing caps at the factory. Coloured dots on bearing shell
are used to identify bearing shell thickness.
♦ The correct allocation of bearing shells to crankshaft is in-
dicated by a sequence of letters on the crankshaft webs.
The number “1” -arrow- preceding the sequence of letters
indicates the colour code for No. 1 bearing.
Bearing bush for torque converter
– On vehicles with automatic gearbox, check that bearing
bush -arrow- is inserted in rear of crankshaft. Drive in bear-
ing bush if necessary.
3.2 Crankshaft dimensions
3.3 Measuring axial clearance
Special tools and workshop equipment required
♦ Universal dial gauge bracket -VW 387-
Letter on crankshaft Colour coding of bearing
R= Red
G = Yellow
B= Blue
Honing di-
mension
(in mm)
Crankshaft main
bearing journal ∅
Crankshaft conrod
journal ∅
Basic dimen-
sion
65.00
– 0.022
– 0.042
60.00
– 0.022
– 0.042
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Audi Q7 2007 Specifications

General

Brand	Audi
Model	Q7 2007
Category	Automobile
Language	English