spark plugs AUDI A4 1997 B5 / 1.G AWM Engine Cylinder Head Remove And Install Workshop Manual

15-35

- Remove spark plugs with spark plug spanner
3122B.

- Disconnect connectors from all injectors.

- Fully open throttle valve.

- Check compression with compression tester
VAG VAG 1763.

Note:
Using the compression tester

Operating instructions
- Operate starter until tester shows no further
pressure increase.

Compression pressure values:

New


Wear limit


Permissible
difference between
cylinders

Pa
ge 40 of 42 C
ylinder head, removin
g and installin
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15-36

- Install spark plugs and ignition coils.

Note:
Replace gaskets for ignition coils if damaged.

- Check Diagnostic Trouble Code (DTC)
memory:

Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Fuel
Injection & Ignition, Engine Code(s): AWM , Repair Group 01


Note:
DTCs will have been recorded in the DTC
memory because the connectors have been
unplugged. Check and, if necessary, erase the
DTC memory after completing the test.

Tightening torques

Component
Nm
Spark plugs in cylinder head 30
Pa
ge 42 of 42 C
ylinder head, removin
g and installin
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.GE06.15.1