Rotax 915 i A Series Service Instruction

SI-915 i-007R1
Introduction of a new turbocharger assy. with new ECU soft-
ware and exhaust requirements for ROTAX
915 i A (Series)
ATA System: 78-20-00 Turbocharger
1) Planning information
To obtain satisfactory results, procedures specified in this publication must be accomplished with
accepted methods in accordance with prevailing legal regulations.
BRP-Rotax GmbH & Co KG cannot accept any responsibility for the quality of work performed in
accomplishing the requirements of this publication.
1.1) Applicability
All versions of ROTAX
NOTE:
1.2) Concurrent ASB/SB/SI and SL
In addition to this Service Instruction the following Service Instructions must be observed and
complied with:
- SB-915 i A-004/SI-912 i -018 - "List of approved Engine Control Unit (ECU) software and hard-
ware configurations for ROTAX® Engine Type 912 i and 915 i (Series)", current issue
- SI-915 i-002, "B.U.D.S. Aircraft Installation Instruction", current issue
1.3) Reason
In the course of further development and standardization, a new turbocharger assy. has been
introduced.
1.4) Subject
Introduction of a new turbocharger assy. with new ECU software and exhaust requirements for
ROTAX® Engine Type 915 i A (Series).
1.5) Compliance
NONE - For Information Only.
1.6) Approval
The technical content of this document is approved under the authority of the DOA ref.
EASA.21J.048.
18 November 2020
Revision 1
Copyright - BRP-Rotax GmbH & Co KG. All rights reserved.
This SI revises SI-915 i-007 Initial Issue dated 7 July 2020
engine types:
®
Engine type
915 iS A
915 iSc A
On engines with equal or higher S/N than those listed above, new style turbocharger,
exhaust bracket, muffler and latest version of ECU software have already been fitted
in serial production.
Current valid documentation see:
www.flyrotax.com
SERVICE INSTRUCTION
Serial number
from S/N 9132575
from S/N 9127353
Engine Type
®
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78-20-00