1999 AUDI A4 engine oil

15-11

Oil seal at Hall sensor (right cylinder head)

- Remove intake hose going to air cleaner (arrows).

- Remove bolts -arrows- and remove engine cover panel -C-.
Pa
ge 11 of 99 Valve
gear, servicin
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.GE05.15.1

15-17

Rear oil seal and sealing flange (left cylinder
head)

Note:
Rear sealing flange and oil seal on left-hand
cylinder head must be replaceed together as
follows:

- Remove bolts -arrows- and remove engine cover panels -A...C-.

- Remove air duct -arrows-.
Pa
ge 17 of 99 Valve
gear, servicin
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.GE05.15.1

15-58

Compression, checking


Test requirements:

Engine oil temperature at least 30 C.

Battery fully charged.

- Remove bolts -arrows- and remove engine cover panels -A...C-.

- Remove air duct -arrows-.
Pa
ge 58 of 99 Valve
gear, servicin
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.GE05.15.1