Austro Engine E4 Series User Manual

E4 Series
Maintenance Manual
Engine Exhaust
System
E4.08.04
Rev.29
Page 201
78 - Maintenance Procedures
01-Jul-2020
78-10-00 Engine Exhaust
1. General
This section contains the maintenance procedures for the engine exhaust system.
2. Exhaust Manifold
A. Remove the Exhaust Manifold
Detail Steps/Work Items
Key Items/References
(1)
Remove the exhaust pipe from the
turbocharger.
Refer to the applicable Aircraft
Maintenance Manual.
(2)
Remove the intake air hose from the
turbocharger.
(3)
Remove the oil return line from the
turbocharger.
Refer to Section 79-20-00 Paragraph
9.A.
(4)
Remove the oil supply line from the
turbocharger.
Refer to Section 79-20-00 Paragraph
8.A.
(5)
Remove the clip from the wastegate controller.
Pull the pick-up hose.
Refer to Fig. 78 - 1 and Fig. 78 - 2.
(6)
Identify the version of the pick-up hose
routing:
- with banjo connection (discontinued
version)
- with installed grub screw (latest
version).
- For discontinued version: remove
the banjo bolt.
- For latest version: do not remove
the grub screw.
Refer to Fig. 78 - 1 and Fig. 78 - 2.
(7)
Open the nuts from the exhaust manifold.
Refer to Fig. 78 - 3.
(8)
Remove the exhaust manifold with the
turbocharger from the engine.
(9)
Remove the four screws and the washers that
attach the exhaust manifold to the
turbocharger.
Refer to Fig. 78 - 3, Fig. 78 - 5 and
Fig. 78 - 6.
(10)
Remove the turbocharger.

Austro Engine E4 Series Specifications

General

Brand	Austro Engine
Model	E4 Series
Category	Engine
Language	English