Rotax 912 i Series Service Instruction
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Also See for 912 i Series:
- Maintenance manual (448 pages) ,
- Installation manual (206 pages) ,
- Operator's manual (90 pages)
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SI-912 i-001R5 / SI-915 i-001
SI-912-016R10 / SI-914-019R10
This SI revises SI-912 i001R4/SI-912-016R9 and SI-914-019R9 dated 27 March 2017
Selection of suitable operating fluids for ROTAX
Type 912 i, 915 i, 912 and 914 (Series)
ATA System: 12-10-00 Operating fluids
1) Planning information
To obtain satisfactory results, procedures specified in this publication must be accomplished with
accepted methods and 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 engines of type:
1.2) Concurrent ASB/SB/SI and SL
None.
1.3) Reason
Introduction of the new engine type 915 i Series. Change of GAZPROM B-92 and B-92/115 from
Mogas to the aviation fuels.
1.4) Subject
Selection of suitable operating fluids for ROTAX
1.5) Compliance
According Maintenance Manual of engine type ROTAX
current issue.
m
m
1.6) Approval
The technical content of this document is approved under the authority of DOA ref.
EASA.21J.048.
1.7) Labor time
None.
1.8) Mass data
Change of weight - - - none.
Moment of inertia - - - unaffected.
1.9) Electrical load data
No change.
20 December 2017
Copyright - BRP-Rotax GmbH & CO KG. All rights reserved.
Engine type
912 i (Series)
915 i (Series)
912 (Series)
914 (Series)
Non-compliance with these instructions could result in engine damag-
WARNING
WARNUNG
es, personal injuries or death
Current valid documentation see:
www.FLYROTAX.com
SERVICE INSTRUCTION
Serial number
all
all
all
all
engine type 912 i, 915 i, 912 and 914 (Series).
®
®
Engine
®
912 i, 915 i, 912 and 914 (Series),
12-10-00
page 1 of 13
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Summary of Contents for Rotax 912 i Series
- Page 1 To obtain satisfactory results, procedures specified in this publication must be accomplished with accepted methods and 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.
- Page 2 The status of the Manuals can be determined by checking the table of amendments. The 1 column of this table shows the revision status. Com- pare this number to the are listed on the ROTAX WebSite: www.FLYROTAX.com. Updates and current revisions can be downloaded for free.
- Page 3 If possible, operate the listed engine types using unleaded or low-lead fuel. (AVGAS 100 LL is not considered low leaded in this context.) Use the recommended motor oils tested and released by BRP-Rotax according to section 3.2 of this SI.
- Page 4 (MOGAS or AVGAS). Motor oils tested and released from BRP-Rotax (for use with unleaded fuel or MOGAS), which we recommend for use with our ROTAX® engine types 912 i, 915 i, 912 and 914 Series: Brand...
- Page 5 More frequent oil changes will assure timely removal of residues and oil sludge thus avoiding increased wear or operating troubles. Motor oils tested and released by BRP-Rotax (for use with leaded AVGAS), which we rec- ommend for use with our ROTAX® engine types 912 i, 915 i, 912 and 914 Series: Brand Description...
- Page 6 PETROL Antifreeze Concentrate / Antifreeze G 11 ® PRESTONE DEX-COOL extended life ® PRESTONE 50/50 preluded DEX-COOL extended life ® SHELL DEX-COOL 20 December 2017 12-10-00 page 6 of 13 Copyright - BRP-Rotax GmbH & CO KG. All rights reserved.
- Page 7 As some conventional coolants are available in a pre-mixed formula (water NOTICE WARNUNG ® added) be sure to add only 100% pure ethylene glycol if EVANS coolant is not available. 20 December 2017 12-10-00 page 7 of 13 Copyright - BRP-Rotax GmbH & CO KG. All rights reserved.
- Page 8 The above warnings are taken from the manufacturer’s users manual, NOTICE WARNUNG however the original text and description in the users manual is binding (see: www.evanscoolant.com). 20 December 2017 12-10-00 page 8 of 13 Copyright - BRP-Rotax GmbH & CO KG. All rights reserved.
- Page 9 Additives under the names of Decalin® and Alcor TCP®, which aid the scavenging of lead depos- its have not been tested by BRP-Rotax. Field experience shows that these products have no det- rimental effect on the engine, when used in the recommended manner.
- Page 10 DSTU 4839-2007 DSTU 4839-2007 A-92-Euro Ukrainian standard A-95-Euro A-95-Euro A-98-Euro A-98-Euro IS 2796:2008 IS 2796:2008 Indian MG 91 standard MG 95 MG 95 20 December 2017 12-10-00 page 10 of 13 Copyright - BRP-Rotax GmbH & CO KG. All rights reserved.
- Page 11 Clean Fuels (CF2) DSTU 4839-2007 DSTU 4839-2007 Ukrainian A-95-Euro A-95-Euro standard A-98-Euro A-98-Euro IS 2796:2008 IS 2796:2008 Indian MG 95 MG 95 standard 20 December 2017 12-10-00 page 11 of 13 Copyright - BRP-Rotax GmbH & CO KG. All rights reserved.
- Page 12 AVGAS 100LL places greater stress on the valve seats due to its high lead content and forms increased deposits in the combustion chamber and lead sediments in the oil system. 20 December 2017 12-10-00 page 12 of 13 Copyright - BRP-Rotax GmbH & CO KG. All rights reserved.
- Page 13 ® In any case the original text in English language and the metric units are authoritative. 7.2) Inquiries Inquiries regarding this Service Instruction should be sent to the ROTAX Authorized Distributor ® of your area. A list of all ROTAX Authorized Distributors or their independent Service Centers is provided on is ®...
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