Removing Turbocharger
WARNING: This page is about a different variant/trim than selected.
CAUTION:
Hot components
- Risk of burns
- → Let hot components cool down.
- → Wear personal protective gear.
WARNING:
Hot fluid
- Danger of scalding
- → Let the fluid cool down.
- → Wear personal protective gear.
NOTIFICATION
Mixing fluids
- Risk of damage to components
- → Close off all openings immediately after exposing them (with adhesive tape, suitable stoppers).
Information
- Pre-treat corroded components with anti-rust agent or heat.
- Unscrew screw -1
- on heat shield -2
- for the turbocharger oil tank -3
-.
- Unscrew nuts -1
- and studs -2
- on the turbocharger/exhaust manifold flange -3
-.
- Release vacuum line -1
- for brake booster at the underbody and pull it off.
- 3.1 Open both connection points -Arrow -.
- 3.2 Check O-rings and replace them if necessary.
- Disconnect intake pipe -1
- on the turbocharger -2
-.
- 4.1 Unscrew 2 screws -3 -.
- 4.2 Replace O-ring on the intake pipe.
- Disconnect coolant lines -1
- on the turbocharger -2
-.
- 5.1 Unscrew screw -3 -.
- 5.2 Disconnect coolant lines -1 -.
- 5.3 Catch escaping coolant.
- 5.4 Replace all O-rings on the coolant lines.
- 5.5 Close off openings and connections using suitable stoppers.
- Loosen connecting clip securing -2
- catalytic converter -3
- to turbocharger -4
-.
- 6.1 Loosen screw -1 - and open connecting clip -2 -.
- Disconnect vacuum hose -1
- from the vacuum modulator -2
-.
Vehicle interior
- Unscrew screws -1
- securing heat shield -3
- to holder -2
-.
- Disconnect turbocharger coolant line -1
- at the coolant distributor housing -2
-.
- 9.1 Unscrew screw -3 -.
- Remove turbocharger coolant line -1
-.
- 10.1 Unscrew screw -2 - and disconnect coolant line -1 - from the engine.
- 10.2 Catch escaping coolant.
- 10.3 Close off openings and connections using suitable stoppers.
- Disconnect oil pipe -1
- at the turbocharger.
- 11.1 Unscrew screw -2 - using > VAS 6959 - Torx screwdriver insert T30 .
- 11.2 Carefully disconnect oil pipe -1 - from the turbocharger.
- 11.3 Collect accumulated engine oil.
- 11.4 Close off openings and connections using suitable stoppers.
On vehicles with Venturi turbocharger connection:
- Disconnect tank vent line -1
- at the -2
- turbocharger.
- 12.1 Undo screw -3 - and pull tank vent valve -1 - off the turbocharger -2 -.
- 12.2 Close off openings and connections using suitable stoppers.
- Remove turbocharger by pulling it downwards.
- 13.1 Replace gasket on the exhaust manifold flange.
- 13.2 Replace gasket on the catalytic converter flange.