oil change AUDI A4 2000 B5 / 1.G AWM Engine Cylinder Head Remove And Install Workshop Manual

15-1


Cylinder head, removing and
installing

Note:

Always replace the cylinder head bolts.
When performing repairs, replace seals,
gaskets, self-locking nuts and bolts which have
a specified tightening angle.
The hose connectors and hoses of charge air
system must be free of oil and grease before
assembling.
When installing an exchange cylinder head with
the camshafts installed, the contact surfaces
between bucket tappet and cam running
surface must be oiled after installation of the
cylinder head.
The plastic protectors fitted to protect the open
valves must only be removed immediately
before installing the cylinder head.
When installing a new cylinder head or cylinder
head gasket, drain off all the old coolant and re-
fill with new coolant.
Pa
ge 1 of 42 C
ylinder head, removin
g and installin
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11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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15-24


- Disconnect connector -arrow- at coolant temperature sensor -G2-/-
G62-.

- Disconnect vacuum hose -arrow- from combination valve.
- Remove bolts -2- and -3- and remove coolant flange.
- Remove bracket -1- for oil feed line.
- Unclip all wiring from cylinder head and move clear to one side.
- Remove coolant hose going to heat exchanger (heater unit) at back of
cylinder head (first release retainers on connecting flange).
Pa
ge 27 of 42 C
ylinder head, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE06.15.1