coolant AUDI A4 1996 B5 / 1.G AFC Engine Cylinder Block Crankshaft And Flywheel Component Assembly Manual

13-13

Toothed belt, adjusting tension


- Adjust toothed belt tension by turning tensioning
roller to right and holding using 8 mm hex socket
wrench.

- Tighten tensioning roller center bolt with another
8 mm hex socket wrench.

Center crankshaft bolt: Always replace, using new double hex head (12-
pt.) cap screw grade 9.8 - Check toothed belt tension between right camshaft sprocket and
coolant pump.
Holding toothed belt half way between camshaft sprocket and coolant
pump with thumb and index finger, it must be just possible to twist
toothed belt by 90 . Tightening torque (tensioning roller): 45 Nm (33 ft lb)Component
Tightening torque
Toothed belt sprocket to camshaft 70 (52 ft lb)
Idler roller 25 (18 ft lb)
Toothed belt tensioner 45 (33 ft lb)
Belt cog to crankshaft 25 (18 ft lb)
Center bolt
1) to crankshaft
200 (148 ft lb) + 180 2)
Pa
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ylinder block, crankshaft and fl
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13-15

Flywheel/drive plate end (rear)

CAUTION!

Always replace the seal with the flange, if
available. Drain engine coolant before
removing flange ( Repair Group 19).
Replace only seal as described below if oil
seal with flange is not available.
- Remove clutch and flywheel, or drive plate, as
necessary.

Note:
Do not oil sealing lip or outer edge of seal before pressing in. - Pry out oil seal with extractor 10-221.
- Clean running and sealing surfaces.

- Using assembly aid supplied with new oil seal, slide seal onto
crankshaft.
Assembly aid is supplied with oil seal
- Press in oil seal as far as possible using seal installer 2003/3 and
flywheel or drive plate mounting screws.
Pa
ge 15 of 32 C
ylinder block, crankshaft and fl
ywheel, com
ponent la
yout
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE01.13.4