checking oil AUDI A4 1997 B5 / 1.G APB Engine Valve Gear Service Workshop Manual
Page 3 of 99
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
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Page 4 of 99
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
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Page 6 of 99
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
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Page 58 of 99
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-.
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