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Exhaust gas recirculation >
< Removing and installing exhaust gas temperature sender 3G495
A4 Mk3
Power unit
4-cylinder TDI engine (2.0 ltr. 4-valve common rail), mechanics
Exhaust system
Exhaust gas temperature control
Removing and installing exhaust gas temperature sender 4G648
Removing and installing exhaust gas temperature sender 4G648
Removing and installing exhaust gas temperature sender 4 -G648-
Removing
–
Remove noise insulation
→ Rep. gr.66
.
–
Remove front exhaust pipe
→ Chapter
.
–
Support gearbox using engine and gearbox jack -V.A.G 1383 A- with gearbox support -T10337- attached.
–
Remove bolts
-arrows-
for tunnel cross member.
–
Lower gearbox using engine and gearbox jack -V.A.G 1383 A- as far as distance
-a-
.
l
Dimension
-a-
= 80 mm (maximum).
–
Unclip electrical wiring
-A-
from gearbox and unplug electrical connector
-C-
.
–
Unclip bracket
-B-
for exhaust gas temperature sender 4 -G648- from gearbox.
–
Remove exhaust gas temperature sender 4 -G648-
-1-
.
Installing
Install in reverse order. Note the following:
Tightening torques
→ Chapter „Exhaust gas temperature senders - exploded view“
Tightening torques
→ Chapter „Exhaust system - exploded view“
Tightening torques for tunnel cross member
→ Rep. gr.34
Power unit
4-cylinder TDI engine (2.0 ltr. 4-valve common rail), mechanics
Exhaust system
Exhaust gas temperature control
Removing and installing exhaust gas temperature sender 4G648
Exhaust gas recirculation >
< Removing and installing exhaust gas temperature sender 3G495