oil AUDI A4 2000 B5 / 1.G APB Engine Charge Air System With Turbocharger Workshop Manual
Page 3 of 37
21-3
- Push back heat insulation hose in direction of arrow.
- Disconnect vacuum hose -1-.
- Unbolt bracket -2- with gearbox oil lines.
- Disconnect line -3-.
- Disconnect pressure hose -4- from turbocharger.
- Disconnect oil return line -1-.
- Disconnect water line -2-.
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Page 4 of 37
21-4
- Disconnect hose -arrow- from cylinder head.
Installing
Notes:
When installing turbocharger, ensure that O-ring for oil return is not
damaged. - Remove turbocharger -arrows-.
- Install in reverse sequence.
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Page 6 of 37
21-6
Installing
Notes:
When installing turbocharger, be sure that o-ring at connection flange for
oil return is not damaged. - Disconnect oil return line -1-.
- Disconnect water line -2-.
- Remove turbocharger -3- (3 bolts).
- Installation is the reverse of removal.
The text "Abgasturbocharger" must be readable as shown in illustration,
install turbocharger hose -1- properly if necessary.
The hose clamps -2- must be installed as shown in illustration. The bolt-
locks on the screw clamps must be placed at the X-marking on the hose.
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Page 7 of 37
21-7
Tightening torque
Bolted mountings Tightening
torque
Turbocharger 20 Nm
Intake line to cylinder head 10 Nm
Heat shield to turbocharger 10 Nm
Exhaust manifold to exhaust
pipe 25 Nm
Injector pipes 30 Nm
Intake pipe to engine
support 10 Nm
Oil pipe to turbocharger 15 Nm
Oil pipe to intake manifold 20 Nm
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Page 10 of 37
21-10
Requirements for test:
Diagnostic Trouble Code (DTC) memory has
been interrogated
Repair Manual, 2.7 Liter V6 5V BiTurbo Fuel
Injection & Ignition, Engine Code(s): APB, Repair Group 01
Output Diagnostic Test Mode (DTM) has
been performed
Engine oil temperature at least 60 C
All vacuum connections airtight
- Loosen bolts -arrows- and remove engine cover panel -B-.
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ystem with turbochar
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