wiring AUDI A4 1997 B5 / 1.G AWM Engine Cylinder Head Remove And Install Workshop Manual
Page 10 of 42
15-9
Intake manifold, removing and installing
Removing
- Observe or obtain radio anti-theft code on
vehicles with coded radio.
- Disconnect Ground strap at battery with ignition
switched off.
- Remove engine cover -arrows-.
- Drain coolant Page 19
-4 .
- Disconnect coolant hoses -1- and -3-.
- Unbolt coolant expansion tank -2- (-arrows-).
- Disconnect electrical wiring to coolant level display switch -F66- on
bottom of expansion tank.
Pa
ge 10 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
Page 13 of 42
15-12
- Disconnect coolant hoses from upper coolant
line.
- Move electrical wiring at top of coolant line
aside.
- Unbolt upper coolant line from intake manifold and coolant flange -
arrows- at back of cylinder head.
- Remove intake line support -arrows-.
- Disconnect hose -1- to ACF valve on intake line.
- Pull out oil dipstick.
- Remove bracket of guide line for oil dipstick.
Pa
ge 13 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
Page 25 of 42
15-22
- Disconnect connectors as follows:
1 - on ACF valve (in addition, remove ACF valve from air filter housing)
2 - on air mass meter
3 - on solenoid valve for charge pressure control -N75-
- Disconnect hose connections, move wiring aside and remove air filter
housing -arrows-.
- Disconnect connector -arrow- from camshaft adjuster.
Pa
ge 25 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
Page 27 of 42
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