2000 AUDI A4 AWM Engine Cylinder Head Remove And Install Workshop Manual

2
Hose clamps for air duct hoses
3.5
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ylinder head, removin
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15-15

Cylinder head cover, removing and
installing


Removing

- Remove engine cover -arrows-.

- Remove air filter cover -arrow-.
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ylinder head, removin
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15-16


- Remove bolts -arrows-.
- Remove air ducts -1- and -2-.

- Remove line of crankcase vent -1-.
- Disconnect hose of crankcase venting from cylinder head cover.
- Remove line -1- from combination valve for secondary air inlet on
cylinder head cover and from heat shield -3- (engine code ANB only).
- Slightly swivel secondary air inlet line to side.
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ylinder head, removin
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15-17


- Disconnect Ground wire -2-.
- Disconnect connectors -3-.
- Move lines and hoses aside.
- Remove ignition coils -1-.
- Loosen 2 top retaining clamps for toothed belt guard.

- Loosen nuts -arrows- for cylinder head cover and remove cylinder head
cover.
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ylinder head, removin
g and installin
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15-18

Installing
Installation is carried out in the reverse order of
removal; note the following:

Note:

Replace seals and gaskets.
Replace cylinder head cover gaskets if
damaged.

- Apply a small quantity of sealant AMV 174 004 01 to sides of joints -
arrows- on upper sealing surface of cylinder head.

- Apply a small quantity of sealant AMV 174 004 01 to sides of joints -
arrows- on upper sealing surface of cylinder head.
- First tighten inner nuts for cylinder head cover then tighten outer nuts
diagonally.
- Check that upper toothed belt guard is correctly seated.
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ge 21 of 42 C
ylinder head, removin
g and installin
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15-19

Tightening torques

Component
Nm
Cylinder head cover to cylinder head 10
Line of crankcase vent to cylinder
headcover
10
Line of secondary air inlet to cylinder head
cover
10
Hose clamps 2
Pa
ge 22 of 42 C
ylinder head, removin
g and installin
g
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15-20

Cylinder head, removing


Special tools and equipment

Socket head fastener T10092

Pin T40011
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ylinder head, removin
g and installin
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15-21

Procedure

Engine in vehicle
Lock carrier must be in service position
Page 13
-1 .

Note:
All cable ties which are released or cut open
when removing must be located in the same
position when installing.

- Observe or obtain radio anti-theft code on
vehicles with coded radio.

- Disconnect Ground strap at battery with ignition
switched off.

- Drain coolant Page 19
-4 .

- Remove intake line Page 15
-9 .

- Remove ribbed belt and tensioner for ribbed belt
Page 13
-18
.

- Remove air filter cover -arrow-.
Pa
ge 24 of 42 C
ylinder head, removin
g and installin
g
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yp
e=re
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