check engine AUDI A4 1999 B5 / 1.G APB Engine Cylinder Block Crankshaft And Flywheel Assembly Manual
Page 13 of 26
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.
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ylinder block, crankshaft and fl
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11/21/2002 htt
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Page 15 of 26
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
Page 18 of 26
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
Page 21 of 26
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
Page 25 of 26
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