1998 AUDI A4 ECU

26


- Thread special tool 3369 into hole -5- (left).
- Remove bolts -1- and -3-.
- Remove bolts -4- and pull whole lock carrier out
as far as it will go.
- Secure lock carrier with suitable M6 bolts in hole
-6- (lock carrier) and hole -7- (fender panel).
- When lock carrier has been installed, check that
wiring next to radiator is correctly routed.
- Install front bumper Repair Manual, Body
Exterior, Repair Group 63
.
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V-belt and ribbed belts, replacing (4-
cylinder engine AEB)


Lock carrier must be in service position Page 24


Removing

Vehicles with air conditioner

- Remove noise insulation Page 18
.

All models - Loosen securing bolts of tensioning roller for ribbed belt for A/C
compressor (arrows).
- Loosen ribbed belt and remove.

- To loosen ribbed belt, turn tensioning element in direction of arrow.
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Note:

The tensioning element for the ribbed belt can be locked in position by
inserting a suitable hex key (arrow) or mandrel 3204 into the securing
hole.
- Remove ribbed belt and release tensioning element.
- Secure belt pulley for viscous fan with an M5 x 60 bolt and unscrew
using an 8 mm hex key.

- Remove viscous fan.
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Installing
Installation is in the reverse order of removal. Also, note the following: - Remove V-belt pulley from coolant pump. Counterhold by inserting pin
(arrow) in pump pulley.
- Remove V-belt.
- Install V-belt on pulleys and assemble two sections of pulley on coolant
pump without tightening bolts.
- Tighten bolts securing two sections of pulley in stages while turning
coolant pump.
As bolts are tightened, V-belt should gradually move outward until
seated on running surface.
- Tighten bolts to 25 Nm.
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49

Wheel bolts, tightening to specified
torque


Trim cap

Puller -A- for removing the trim cap is in the vehicle tool kit.
Wheel bolts
The adapter for loosening and tightening the anti-theft wheel bolts is in the
vehicle tool kit.
Note:
Ensure that the wheel bolts are tightened diagonally and alternately to the
following tightening torque:
Tightening torque: 120 Nm (89 ft lb)
Correct installation of wheels
When installing the wheels, note the following points to ensure that the
wheels remain secure at all times: - After completing work, replace adapter in vehicle tool kit.
Always tighten the wheel bolts to the specified torque; excessive
torque can distort the wheel bolt seats in the rim.
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