sensor AUDI A6 1999 C5 / 2.G AHA ATQ Engines Valve Gear User Guide
Page 38 of 62
15-32
Right-side cylinder head
- Remove intake air duct between Mass Air Flow (MAF) sensor and
intake air elbow.
- Disconnect EVAP canister purge regulator valve and remove valve
from retainer.
- Disconnect harness connector for mass air flow sensor.
- Turn connection pipe for secondary air injection pump on air cleaner
45 in clockwise direction and pull forward off air cleaner. - Unbolt air cleaner and remove.
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Page 39 of 62
15-33
All models
- Remove Camshaft Position (CMP) sensor
housing and shutter wheel.
- Unbolt shutter wheel for Camshaft Position
(CMP) sensor -G40- and carefully pry out using
screwdriver.
Tightening torque: 20Nm (15 ft lb)
- Remove cylinder head cover.
- Install 3391 camshaft locator bar into camshaft
locking plates.
- Loosen both bolts for camshafts and back out
bolts approx. 5 turns.
- Remove 3391 camshaft locator bar.
- Remove both camshaft sprockets using T40001 special tool.
- Using screwdriver, carefully lift out oil lines for camshaft bearing
lubrication from camshaft bearings.
When lifting out oil lines, be careful not to damage positioning clips.
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Page 47 of 62
15-41
Tightening torques
Component
Tightening
torque
Bolts M6 10 Nm (7 ft
lb)
M8 20 Nm (15 ft
lb)
Except for the following:
Bearing cap to cylinder
head 10 Nm (7 ft
lb)
Camshaft adjuster to cylinder
head 10 Nm (7 ft
lb)
Shutter wheel for Camshaft
Position (CMP) sensor -G40- to
camshaft 25 Nm (18 ft
lb)
Housing for Camshaft Position
(CMP) sensor -G40- to cylinder
head 10 Nm (7 ft
lb)
Camshaft gear to
camshaft 55 Nm (41 ft
lb)
Camshaft bearing cap and
camshaft adjuster 10 Nm (7 ft
lb)
Cylinder head cover 10 Nm (7 ft
lb)
Pa
ge 47 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