# Austro Engine Mandatory Service Bulletin MSB-E4-002/2: Revision 2

- Rights: © Austro Engine. Filed by the FAA in regulations.gov docket FAA-2018-0153, the docket of AD 2018-07-16. Not covered by OpenAirDocs’ CC0 dedication.
- Document: [Austro Engine Mandatory Service Bulletin MSB-E4-002/2](https://openairdocs.org/service-documents/austro-engine/msb-e4-002-2.md)
- Title as filed: Austro MSBE4002r2
- Pages: 4
- PDF: https://openairdocs.org/files/sha256/bd/ab/bdab3e5ce791c3e595189f2cd79fe6348c78ea24565b3f9725eed56d7188496b
- Page: https://openairdocs.org/service-documents/austro-engine/msb-e4-002-2/file/bdab3e5ce791

## Text

Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1

Mandatory Service Bulletin 
No. MSB-E4-002/2 
Austro Engine GmbH 
Rudolf-Diesel-Strasse 11 
A-2700 Wiener Neustadt 
Tel: +43 2622 23000 
FAX: +43 2622 23000-2711 
 
First Issue Date  Rev. No. Revision Date   Page 
13 Feb 2009 2 01 Apr 2015 1-4 
© 2015 by Austro Engine GmbH – AUSTRIA – www.austroengine.at 
 
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1. BASIC  INFORMATION 
1.1. SUBJECT 
Configuration Specification of the E4 Engine Series 
1.2. ENGINES AFFECTED 
Type:   E4 and E4P Engine  
Serial numbers: all 
1.3. REASON 
According to E4 Type Certificate Data Sheet (TCDS), No. E.200, Chapter VI the engine model 
number may include suffixes to define minor engine changes related to installation specific 
configurations. These suffixes are declared within this MSB. 
1.4. TIME OF COMPLIANCE  
Not applicable. 
1.5. CONCURRENT DOCUMENTS / REFERENCES 
None. 
1.6.  OTHER PUBLICATIONS AFFECTED 
None.

### Page 2

Mandatory Service Bulletin 
No. MSB-E4-002/2 
Austro Engine GmbH 
Rudolf-Diesel-Strasse 11 
A-2700 Wiener Neustadt 
Tel: +43 2622 23000 
FAX: +43 2622 23000-2711 
 
First Issue Date  Rev. No. Revision Date   Page 
13 Feb 2009 2 01 Apr 2015 2-4 
© 2015 by Austro Engine GmbH – AUSTRIA – www.austroengine.at 
 
2. TECHNICAL  DETAILS 
2.1. ACCOMPLISHMENT / INSTRUCTIONS 
General:  E4-x … (suffix x could be A, B, C, …) 
 
The following table defines the actual E4 installation configurations. 
 
Model Serial Numbers Configuration Specification Remarks 
E4-A E4-A-00001 and 
subsequent 
Basic Configuration for SW Versions refer to 
SB-003 
E4-B E4-B-00001 and 
subsequent 
Manifold intake opposite 
direction;  
Different connecting angle of 
turbocharger inlet hose; 
for SW  Versions refer to 
SB-003 
E4-C E4-C-00001 and 
subsequent 
Manifold intake opposite 
direction;  
Different connecting angle of 
turbocharger inlet hose; 
Different Assy Return Line; 
for SW Versions refer to 
SB-003 
E4P-C E4P-C-00001 and 
subsequent 
Manifold intake opposite 
direction;  
Different connecting angle of 
turbocharger inlet hose; 
Different Assy Return Line;  
Increased take-off power; 
for SW Versions refer to 
SB-003 
 
2.2. ILLUSTRATIONS 
None. 
2.3. MASS  (WEIGHT) 
Not affected.

### Page 3

Mandatory Service Bulletin 
No. MSB-E4-002/2 
Austro Engine GmbH 
Rudolf-Diesel-Strasse 11 
A-2700 Wiener Neustadt 
Tel: +43 2622 23000 
FAX: +43 2622 23000-2711 
 
First Issue Date  Rev. No. Revision Date   Page 
13 Feb 2009 2 01 Apr 2015 3-4 
© 2015 by Austro Engine GmbH – AUSTRIA – www.austroengine.at 
2.4. APPROVAL STATEMENT 
The technical content of this document has been approved under the authority of DOA No. 
EASA.21J.399. 
 
3. PLANNING  INFORMATION 
3.1. MATERIAL & AVAILABILITY 
Not applicable. 
3.2. SPECIAL TOOLS 
Not applicable. 
3.3. LABOR EFFORT 
Not applicable.

### Page 4

Mandatory Service Bulletin 
No. MSB-E4-002/2 
Austro Engine GmbH 
Rudolf-Diesel-Strasse 11 
A-2700 Wiener Neustadt 
Tel: +43 2622 23000 
FAX: +43 2622 23000-2711 
 
First Issue Date  Rev. No. Revision Date   Page 
13 Feb 2009 2 01 Apr 2015 4-4 
© 2015 by Austro Engine GmbH – AUSTRIA – www.austroengine.at 
 
4. REMARKS 
   
 NOTE: 
 
o All measures must be carried out by a certified engine station and certified engine 
mechanic. 
 
o The accomplishment of the instructions shown under chapter 2.1 must be confirmed in 
the respective engine log book. 
 
o The accomplishment of the instructions must be carried out within the time of 
compliance according chapter 1.4. 
 
o In case of doubt please contact the Austro Engine GmbH  – After Sales Support  
(e-mail: service@austroengine.at; Tel: +43 2622 23000 2525). 
 
5. EXPLANATORY  NOTES 
5.1. SYMBOL EXPLANATION  
  WARNING: Disregarding these safety rules can cause personal injury or even death 
 
  CAUTION: Disregarding these special instructions and safety measures can cause  
   damage to the engine or other components. 
 
 
   NOTE:  Additional note or instruction for better understanding of an instruction 
 
 
6. APPENDIX 
 
None.

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