service AUDI A4 1999 B5 / 1.G APB Engine Lubrication System Components Workshop Manual

17-13


Repair Manual, Body Exterior, Repair Group 63

Repair Manual, Body Exterior, Repair Group 50 - Remove noise insulation -arrows-.
- Drain coolant Page 19
-19
- Remove bumper- Move lock carrier to service position

Note:
Viscous fan has left-hand thread. - Remove viscous fan (counter-hold with pin wrench 3212).
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17-26

Lower section of oil pan, removing and
installing


Special tools, testers and auxiliary items

Drip tray VAG 1306

Repair Manual, Body Exterior, Repair Group 63

Repair Manual, Body Exterior, Repair Group 50 - Remove noise insulation panel -arrows-.
- Remove bumper.
- Move lock carrier to service position.- Remove ribbed belt Page 13
-1 .

- Unbolt air conditioner lines from pan -arrow-.
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17-30

Chain tensioner for oil pump, checking

The chain tensioner incorporates a leaf spring.
To check the spring tension, the lower section of
the oil pan must be removed.

- Remove bumper

Repair Manual, Body Exterior, Repair Group
63


- Move lock carrier to service position.

Repair Manual, Body Exterior, Repair Group
50


- Remove ribbed belt Page 13
-1 .

- Remove lower section of oil pan Page 17
-
26


If no spring tension can be felt and the chain is not being tensioned, this
means the chain tensioner is malfunctioning and must be replaced. - Insert a screwdriver between chain and chain tensioner and press
screwdriver against chain tensioner.
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17-33

- Unbolt dipstick guide tube at front of cylinder
head (right side), and pull out of oil pan from the
top.

Repair Manual, Body Exterior, Repair Group 63

Repair Manual, Body Exterior, Repair Group 50
WARNING!
Hot steam can escape from the expansion tank when the filler cap is
opened. Cover the filler cap with a cloth and remove it carefully. - Remove noise insulation panel -arrows-.
- Remove bumper.
- Move lock carrier to service position.- Remove cap on coolant expansion tank.
- Place drip tray VAG 1306 below engine.

- Turn drain screw -arrow- on radiator anti-clockwise, if necessary install
drain hose to connection.
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17-48

Oil pump, removing and installing


Removing

Repair Manual, Body Exterior, Repair Group 63

Repair Manual, Body Exterior, Repair Group 50 - Remove noise insulation panel -arrows-.
- Remove bumper.
- Move lock carrier to service position.

- Unbolt air conditioner lines from oil pan -arrows-.
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17-63

Crankshaft oil seal - pulley end,
replacing


Removing

- Remove bumper.

Repair Manual, Body Exterior, Repair Group
63


- Move lock carrier to service position

Repair Manual, Body Exterior, Repair Group
50


- Remove ribbed belt Page 13
-1 .

- Remove toothed belt Page 13
-4 .

- Remove sealing plug from hole in cylinder block
(left side).

-
Position crankshaft to TDC of No. 3 cylinder.
Crankshaft TDC drilling should be visible (or it
should be possible to feel the drilling) in sealing
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