1998 AUDI A4 checking oil

15-3


4 -
Oil line outlet side
For lubricating bearing capNote installation position Fig. 3
5 -
Exhaust camshaft
Checking axial clearance Page 15
-86
Removing and installing Page 15
-75
Check radial clearance with Plastigage
(lifters removed) Wear limit: 0.1 mm Run-
out: 0.01 mm (maximum)
6 -
Cap Always replace
Pa
ge 3 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

15-4


7 -
Oil line, inlet side
Note installation position Fig. 2For lubricating bearing cap
8 -
Inlet camshaft bearing cap With connection for oil feed lineNote installation position and numbering
Page 15
-75

9 -
Inlet camshaft
Checking axial clearance Page 15
-86
Removing and installing Page 15
-75
Check radial clearance with Plastigage
(lifters removed) Wear limit: 0.1 mm Run-
out: 0.01 mm (maximum)
10 -
Drive chain Installing Page 15
-75
Pa
ge 4 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

15-6


17 -
Valve stem seal
Replacing with cylinder head installed
Page 15
-90

18 -
Rubber/metal gasket
Always replace
19 -
Seal Always replace
20 -
Cylinder head Checking for distortion Page 15
-56
Reworking Page 15
-57
21 -
Exhaust valve
22 -
Inlet valve
23 -
Oil seal (Hall sensor end)
Always replace Page 15
-10
Pa
ge 6 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