Chapter 78-00-00 Engine Exhaust
78-00-01 General
For detailed description refer to Chapter 01-10-10 Intake/Exhaust System Description.
78-00-10 Exhaust Manifold
78-00-11 Removal of the Exhaust Manifold
1. Remove the exhaust pipe from the turbo charger - refer to the applicable Aircraft
Maintenance Manual.
2. Remove the intake air hose from the turbo charger - refer to the applicable Aircraft
Maintenance Manual.
3. Remove the oil return line from the turbo charger - refer to Chapter 79-00-111.
4. Remove the lubricate line from the turbo charger - refer to Chapter 79-00-101.
5. Remove the clip [1] from the waste gate controller [2] and pull down the hose.
6. Remove the banjo bolt [3].
7. Open the nuts [4] from the exhaust manifold [8].
8. Remove the exhaust manifold with the turbo charger.
9. Remove the screws [5].
10. Remove the turbo charger [6].
78-00-12 Installation of the Exhaust Manifold
1. Attach the turbo charger with new gasket [7] to the exhaust manifold [8].
2. Insert the screws [5] with new nuts.
3. Tighten the screws equally with 35 Nm.
4. Install the exhaust manifold [8] with the turbo charger [6].
5. Use only new gaskets [9].
6. Screw the exhaust manifold with new nuts [4] with 30 Nm.
7. Put on the hose on the waste gate controller and fix it with the clip [1].
8. Install the banjo bolt [3] with new sealing rings and torque it with 7 Nm.
9. Before install the oil line fill in approximately 1 cm³ engine oil (see Fig. 78 - 1).
10. Install the oil lubricate line - refer to Chapter 79-00-102.
11. Install the return line - refer to Chapter 79-00-112.
12. Install the intake air hose - refer to the applicable Aircraft Maintenance Manual.
13. Install the exhaust pipe - refer to the applicable Aircraft Maintenance Manual.
14. Clean the working area.
15. Perform an engine ground run according to Chapter 71-00-03.
16. After the ground run inspect exhaust system for leakage.
Fill with appr. 1 cm³ engine oil.
Fig. 78 - 1
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