15-21
- Disconnect harness connector for tank diagnostic system in engine
compartment at arrow.
- Remove 4 bolts for fuel rail on intake manifold.
- Unclip fuel supply and return lines from retainer.
- Move fuel rail together with fuel injectors aside. Cover fuel injectors
with clean cloth.
- Install 3391 camshaft locator bar onto camshaft locking plates.
- Loosen both bolts for camshafts and back out bolts approx. 5 turns.
- Remove 3391 camshaft locator bar.
- Remove camshaft gear using T40001 special tool.
- Disconnect left-side spark plug connectors.
- Unbolt bracket for ignition coils (4 bolts) and move to right side together
with ignition coils.
- Unhook accelerator pedal cable and pull up out of retaining bracket.
Pa
ge 25 of 62 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.GE03.15.1
15-29
Compression, checking
Test conditions
Engine oil temperature at least 30 C
Battery fully charged
- Disconnect harness connectors from all 6 fuel
injectors.
- Disconnect 5-pin harness connector from power
output stage of ignition coils.
- Open throttle fully.
- Use VAG1381 or VAG1763 compression tester
to check compression.
- Operate starter until no further pressure
increases are indicated by VAG1381 or
VAG1763 compression tester.
Compression pressure
New
Wear
limit Max. permissable
difference between
cylinders
Pa
ge 34 of 62 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.GE03.15.1
