check engine AUDI A4 2000 B5 / 1.G APB Engine Cylinder Block Crankshaft And Flywheel Assembly Manual

13-26

Vehicles with automatic transmission

- Remove transmission.

Repair Manual, 5 Spd. Automatic
Transmission 01V, Repair Group 37


- Drain off coolant Page 19
-19
.

Note:
Turn over the engine at the central bolt on the crankshaft.
CAUTION!
Injury risk - do not turn engine while feeling for TDC drilling. - Turn crankshaft to TDC by hand. Marks -A- and -B- must be aligned.
- Check position of camshafts: larger holes in securing plates on
camshaft sprockets must align opposite one another on inside. If this is
not the case, turn crankshaft one revolution further.
- Remove sealing plug from cylinder block, left.
- The TDC drilling in crankshaft must be visible (or able to be felt) in line
with sealing plug hole.
Pa
ge 13 of 26 C
ylinder block, crankshaft and fl
ywheel, disassembl
y and assembl
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11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.13.2

13-28

Tightening torques

Drive plate to crankshaft
60 Nm + 90

Note:
Always replace securing bolts for drive plate.

Note:
Before installing the transmission, check that the dowel sleeves for
locating engine/transmission are fitted in the engine flange.
Repair Manual, 5 Spd. Automatic Transmission 01V, Repair Group 37
- Measure distance -a- at three points and calculate average value.

Distance -a- = approx. 29.9 mm.
- Install a different shim if necessary.
- Install transmission.
Pa
ge 15 of 26 C
ylinder block, crankshaft and fl
ywheel, disassembl
y and assembl
y
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.13.2

13-31

Tightening torques

Dual-mass flywheel to
crankshaft 60 Nm + 180
Clutch to dual-mass flywheel 20 Nm

B - Drive plate

Removing

- Remove transmission.

Repair Manual, 5 Spd. Automatic
Transmission 01V, Repair Group 37


Note:
Turn over the engine at the central bolt on the crankshaft. - Turn crankshaft to TDC by hand. Marks -A- and -B- must be aligned.
- Check position of camshafts: larger holes in securing plates on
camshaft sprockets must align opposite one another on inside. If this is
not the case, turn crankshaft one revolution further.
- Remove sealing plug from cylinder block, left.
Pa
ge 18 of 26 C
ylinder block, crankshaft and fl
ywheel, disassembl
y and assembl
y
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.13.2

13-34


Note:
Before installing the transmission, check that the dowel sleeves for
locating engine/transmission are fitted in the engine flange.
Repair Manual, 5 Spd. Automatic Transmission 01V, Repair Group 37
- Measure distance -a- at three points and calculate average value.

Distance -a- = approx. 12.3 mm.
- Install a different shim if necessary.
- Install transmission.
Pa
ge 21 of 26 C
ylinder block, crankshaft and fl
ywheel, disassembl
y and assembl
y
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.13.2

13-38

Cylinder bores, checking


Piston and cylinder dimensions
Note:
Replacement pistons are only available with basic dimension. - Measure bores at three points in both directions: across engine -A- and
in line with crankshaft -B-.
Use internal dial gauge 50 to 100 mm.

Difference between actual and nominal diameter: not more than
0.08 mm.
Honing dimension
Piston dia.
Cyl. bore dia.
Basic dimension 80.95 mm 81.01 mm
Pa
ge 25 of 26 C
ylinder block, crankshaft and fl
ywheel, disassembl
y and assembl
y
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.13.2