Audi Q7 2007 Workshop Manual page 120

Audi Q7 2007 !
6
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
–
Disconnect coolant line -arrow- (left or right).
Cylinder head (right-side):
–
Unbolt coolant pipe (right-side) from cylinder head -arrow-.
Continuation for both sides:
–
Remove timing chain from camshaft
vant cylinder bank.
–
Remove intermediate pipe: left-side
side ⇒ page 215.
–
Remove cylinder head cover (left or right)
–
Loosen cylinder head bolts in the sequence shown.
–
Remove bolts and carefully detach cylinder head.
Caution!
After removal, the cylinder head must NOT be put down with
weight resting on the ends of the glow plugs.
Note
Audi Q7 models with a 3.0 ltr. TDI engine are always
equipped with steel glow plugs.
Installing
Note
The cylinder heads of diesel engines must not be ma-
♦
chined.
Renew the cylinder head bolts.
♦
Renew self-locking nuts and bolts when performing assem-
♦
bly work.
Renew bolts which are tightened to a specified angle as
♦
well as oil seals and gaskets.
114
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 73
⇒ page
on rele-
213, right-
⇒ page
107.