Audi Q7 2007 Workshop Manual

Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
Repair Group 15 – Cylinder head, valve gear
6
116
– Note identification markings on cylinder head gasket:
1- Holes
2- Part No.
♦ If the cylinder head gasket or cylinder head have been re-
placed, select the new cylinder head gasket according to
the number of holes on the old gasket.
♦ If parts of the crankshaft drive have been renewed, the
new cylinder head gasket must be selected by measuring
the piston projection at “TDC” ⇒ page 99.
♦ The gaskets for the left and right cylinder heads have dif-
ferent shapes and cannot be interchanged.
– Fit cylinder head gasket.
• Pay attention to dowel sleeves -arrows- in cylinder block.
• Check installation position of cylinder head gasket: the
word “oben” (top) or the Part No. should face towards the
cylinder head.
– Fit the cylinder head.
– Insert new cylinder head bolts and tighten finger-tight.
– Tighten cylinder head bolts as follows in the sequence
-1 ... 8-:
1. Tighten with torque wrench to 35 Nm.
2. Tighten with torque wrench to 60 Nm.
3. Turn 90° (
1
/
4
turn) further using a rigid wrench.
4. Turn 90° (
1
/
4
turn) further using a rigid wrench.
Cylinder head bolts do not have to be torqued down again lat-
er after repair work.
– Install cylinder head cover (left and right) ⇒ page 107.
– Install camshaft timing chains ⇒ page 68.
– Install intermediate pipe: left-side ⇒ page 213, right-side
⇒ page 215.
– Install bottom section of intake manifold (left or right)
⇒ Rep. Gr. 23.
– Install intake manifold (top section) ⇒ Rep. Gr. 23.
Cylinder head (left-side):
– Install toothed belt for high-pressure pump ⇒ page 48.
Continuation for both sides:
– Fill cooling system with fresh coolant ⇒ page 162.
– Check fuel system for leaks ⇒ page 3.
Note
Note
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Audi Q7 2007 Specifications

General

Brand	Audi
Model	Q7 2007
Category	Automobile
Language	English