sensor AUDI A4 1997 B5 / 1.G AFC Engine Cylinder Block Crankshaft And Flywheel Component Assembly Manual

13-8


12 -
Dual mass flywheel or drive plate
Removing and installing, installation
dimensions page 13
-17

Removing and installing pilot needle
bearing page 13
-16

Adjusting engine speed (RPM) sensor
bracket -G28- page 13
-20

13 -
Main bearing shell
Checking radial clearance page 13
-21
14 -
Seal
Replacing page 13
-14
15 -
10 Nm (7 ft lb)
16 -
25 Nm (18 ft lb)
Thread bolts in hand-tight before tightening
crankshaft main bearing caps
17 -
Cylinder block
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13-11

Toothed belt, removing and installing


Removing

CAUTION!

Mark the direction of belt travel before
removing, using a crayon or marker.
Reinstalling a used belt in the opposite
direction could damage the belt.

- Remove ribbed belt page 13
-9 .

- Unclip toothed belt guard on both sides.

- Crank engine by hand to Top Dead Center (TDC) position.
- Check camshaft position. Large holes in camshaft sprocket locking
plates must face toward each other. If not, turn crankshaft one more
revolution.
- Remove Crankshaft Position (CKP) sensor from left-hand side of
cylinder block.
The TDC hole in the crankshaft must be aligned with the hole for the
removed crankshaft position sensor (check by looking and feeling).

- Thread crankshaft holder 3242 into hole left by crankshaft position
sensor, and tighten slightly.
- Remove ribbed-belt tensioner.
Pa
ge 9 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

13-20

Engine speed (RPM) sensor mounting
bracket, adjusting


Note:
The crankshaft must be at TDC and locked in
position with crankshaft holder 3242 page 13
-
11
.

- Remove heat shield for RPM sensor, and then
remove RPM sensor.

- Loosen bracket.

- Insert adjustment tool 3308 in place of sensor.
Adjustment tool must engage in flywheel ring gear.
- Tighten bracket securely.
- Install RPM sensor.
Pa
ge 20 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