Audi Q7 2007 Workshop Manual page 122

Audi Q7 2007 !
6
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
–
Note identification markings on cylinder head gasket:
1 - Holes
2 - Part No.
Note
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"
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 / turn) further using a rigid wrench.
4
4. Turn 90° ( 1 / turn) further using a rigid wrench.
4
Note
Cylinder head bolts do not have to be torqued down again lat-
er after repair work.
–
Install cylinder head cover (left and right)
–
Install camshaft timing chains
–
Install intermediate pipe: left-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
Continuation for both sides:
–
Fill cooling system with fresh coolant
–
Check fuel system for leaks
116
Repair Group 15 – Cylinder head, valve gear
更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259
⇒ page
99.
⇒ page 68.
⇒ page
⇒ page
⇒ page
3.
⇒ page 107.
213, right-side
⇒ page 48.
162.