AUDI A4 1998 B5 / 1.G AEB ATW Engines Engine Assembly Workshop Manual

13-1


Engine, disassembling and
assembling Lock carrier, moving into service position

Special tools and equipment
3369 support tool
1 -
Bolts
45 Nm (33 ft lb)
2 -
Bolts 45 Nm (33 ft lb)
3 -
Bolts 10 Nm (7 ft lb)
4 -
Bolts 10 Nm (7 ft lb)
5 -
Bore For 3369 support tool
6 -
Lock carrier bore
7 -
Fender bore
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13-2


Repair Manual, Body Exterior, Repair Group 63
- Remove front bumper.
- Remove 3 quick-release screws on front of noise
insulation panel.
- Unbolt air guide between lock carrier and air filter
at lock carrier.
- If installed, remove retaining clamps for wiring
harness on left side of radiator frame.
- Remove bolt -2- and install 3369 support tool.
- Install 3369 support tool into left bore -5-.
- Remove bolts -1- and -3-.
- Remove bolts -4- and pull lock carrier out to
stop.
- To secure lock carrier, install appropriate M6
bolts into rear bored holes of lock carrier -6- and
fender -7-.
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13-3


Repair Manual, Body Exterior, Repair Group 63
- After installing lock carrier, check wiring for
proper routing near coolant fan.
- Install front bumper.
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13-4


Ribbed belt for power steering pump,
generator and viscous fan, and V-belt for
coolant pump

CAUTION!
Before removing ribbed belt, note direction of
rotation with chalk or felt-tip marker. Reversing
the direction of rotation of a used belt can
destroy the belt. When installing the ribbed belt,
make sure it is seated correctly on the pulley.
1 -
Fan wheel bolt
10 Nm (7 ft lb)
2 -
Fan wheel For viscous fanRemoving and installing Page 13
-14
,
Fig. 1

3 -
Coolant pump pulley bolt
25 Nm (18 ft lb)
4 -
Belt pulley For coolant pumpV-belt designInstalled position: straight side toward
coolant pump
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13-5


5 -
Ribbed belt
Removing and installing Page 13
-15
Check for wear
6 -
Special bolt Tighten to 40 Nm (30 ft lb)Only use VW bolts, bolt strength grade
10.9 parts catalog
7 -
Vibration damper
With pulley for ribbed beltInstallation only possible in one position
Page 13
-14
, Fig. 2

8 -
Bolt for ribbed belt tensioner
25 Nm (18 ft lb)
9 -
Ribbed belt tensioner To release tension on the ribbed belt, use
open-end wrench Page 13
-15

Secure with appropriate hex socket or
3204 drift in positioning bore
10 -
Belt pulley For viscous fanRemoving and installing Page 13
-14
,
Fig. 1

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13-6


11 -
Circlip
For viscous fan bearingRemoving and installing Page 13
-20
12 -
Bolt for belt pulley
10 Nm (7 ft lb)
13 -
Bearing For viscous fanRemoving and installing Page 13
-20
14 -
T-head bolt
Insert before installing bracket for
generator, power steering pump and
viscous fan
15 -
Nut 40 Nm (30 Nm)
16 -
Bolt 25 Nm (18 ft lb)
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13-7


Note:
For easier installation of generator into the bracket,
push back lower bolt bushing slightly. 17 -
Generator
Removing:
- Disconnect battery Ground (GND) strap.
- Loosen ribbed belt and remove from
generator Page 13
-15
.
- Remove air guide at throttle body.
- Remove upper and lower threaded
assemblies.
- Swing generator slightly to side and
remove lower bolt.
- Remove wiring from generator.
- Remove generator.
18 -
Bolt
40 Nm (30 ft lb)
19 -
Bolt 40 Nm (30 ft lb)
20 -
Brace To cylinder block
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21 -
Bolt
25 Nm (18 ft lb)
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13-8


22 -
Brace
For intake manifold
23 -
Bolt 20 Nm (15 ft lb)
24 -
Bolt 40 Nm (30 ft lb)
25 -
Bolt 25 Nm (18 ft lb)
26 -
Bolt 25 Nm (18 ft lb)
27 -
Bracket For generator, power steering pump and
viscous fan Removing and installing Page 13
-22
Different length boltsArrangement and tightening sequence
Page 19
-16

28 -
Power steering pump
Removing and installing Repair Manual, Suspension, Wheels, Steering, Repair Group 48

29 -
Bolt
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25 Nm (18 ft lb)
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