Rotax 912 i series User manual

AIRCRAFT ENGINES

ref. no.: MMH-912 i | part no.: 898751

Before starting any maintenance work, please read the Maintenance Manual,

as it contains important safety relevant information. Failure to do so may

result in personal injuries including death. Consult the original equipment

manufacturer´s handbook for additional instructions!

WARNING

These technical data and the information embodied therein are the property of

BRP-Powertrain GmbH&Co KG, Austria, acc, BGBI 1984 no. 448, and shall not, without prior

written permission of BRP-Powertrain GmbH&Co KG, be disclosed in whole or in part to third

parties. This legend shall be included on any reproduction of these data, in whole or in part.

ROTAX®is a trade mark of BRP-Powertrain GmbH&Co KG. In the following document the

short form of BRP-Powertrain GmbH&Co KG = BRP-Powertrain is used.

Other product names in this documentation are used purely for ease of identification and

may be trademarks of the respective company or owner.

Approval of translation has been done to best knowledge and judgement - in any case the

original text in german language is authoritative.

d05615.fm

MAINTENANCE MANUAL

BRP-Powertrain

Effectivity: 912 i Series

Edition 1/Rev. 1 INTRO

Page 1

October 01/2013

Chapter: 00-00-00

GENERAL NOTE

Foreword Before carrying out maintenance work on the engine, please read the

Heavy Maintenance Manual carefully. See also the latest revision of the

corresponding Line Maintenance Manual for the engine type 912 i Series.

If any passages of this Manual are not clearly understood or if you have

any questions, please contact an authorized distributor or Service Center

for ROTAX aircraft engines.

Chapter structure The structure of the Manual follows whenever it is possible the structure

of the ATA (Air Transport Association) standards. The Maintenance

Manual is subdivided into the following chapters:

Subject Chapter

Introduction Chapter 00-00-00

List of effective pages Chapter LEP

Table of amendments Chapter TOA

General note Chapter 00-00-00

Internal alternator Chapter 24-20-00

External alternator Chapter 24-30-00

Vacuum system Chapter 37-00-00

Vacuum pump Chapter 37-10-00

Propeller Chapter 1

Governor Chapter 61-20-00

Power plant Chapter 71-00-00

Engine Chapter 72-00-00

Propeller gearbox Chapter 72-10-00

Engine block Chapter 72-20-00

Cylinder head Chapter 72-30-00

Piston and Cylinder assembly Chapter 72-30-10

Fuel system Chapter 73-00-00

Fuel pump and Distribution Chapter 73-10-00

Ignition system Chapter 74-00-00

Ignition system - partition Chapter 74-20-00

Cooling system Chapter 75-00-00

Engine control Chapter 76-00-00

ECU Chapter 76-10-00

Wiring harness Chapter 76-50-00

d05615.fm

MAINTENANCE MANUAL

BRP-Powertrain

Effectivity: 912 i Series

Edition 1/Rev. 0 INTRO

Page 2

July 01/2012

Sensors and actuators Chapter 76-70-00

Exhaust system Chapter 78-00-00

Exhaust Chapter 78-10-00

Lubrication system Chapter 79-00-00

Electric starter Chapter 80-00-00

Subject Chapter

Effectivity: 912 i Series

Edition 1/Rev. 1

d05616.fm

MAINTENANCE MANUAL

BRP-Powertrain

LEP

Page 1

October 01/2013

Chapter: LEP

LIST OF EFFECTIVE PAGES

tChapter Page Date

INTRO

Title page

2013 10 01

2012 07 01

LEP 1

2013 10 01

2012 07 01

2013 10 01

2012 07 01

TOA 1

2013 10 01

00-00-00 1

2012 07 01

2013 10 01

2012 07 01

00-00-00 26

2012 07 01

2013 10 01

2012 07 01

24-20-00 1

2012 07 01

2013 10 01

2012 07 01

2013 10 01

2012 07 01

2013 10 01

2012 07 01

24-30-00 1

2012 07 01

37-00-00 1

2012 07 01

Chapter Page Date

Effectivity: 912 i Series

Edition 1/Rev. 0

d05616.fm

MAINTENANCE MANUAL

BRP-Powertrain

LEP

Page 2

July 01/2012

37-10-00 1

2012 07 01

61-00-00 1

2012 07 01

61-20-00 1

2012 07 01

71-00-00 1

2012 07 01

Chapter Page Date

71-00-00 20

2012 07 01

72-00-00 1

2012 07 01

72-10-00 1

2012 07 01

72-20-00 1

2012 07 01

2012 0701

2012 07 01

Chapter Page Date

Effectivity: 912 i Series

Edition 1/Rev. 0

d05616.fm

MAINTENANCE MANUAL

BRP-Powertrain

LEP

Page 3

July 01/2012

72-20-00 13

2012 07 01

72-30-00 1

2012 07 01

72-30-10 1

2012 07 01

Chapter Page Date

72-30-10 15

2012 07 01

73-00-00 1

2012 07 01

73-10-00 1

2012 07 01

2012 01 01

2012 07 01

Chapter Page Date

Effectivity: 912 i Series

Edition 1/Rev. 1

d05616.fm

MAINTENANCE MANUAL

BRP-Powertrain

LEP

Page 4

October 01/2013

74-00-00 1

2012 07 01

74-20-00 1

2012 07 01

75-00-00 1

2012 07 01

76-00-00 1

2012 07 01

Chapter Page Date

76-10-00 1

2013 10 01

76-50-00 1

2012 07 01

Chapter Page Date

Effectivity: 912 i Series

Edition 1/Rev. 1

d05616.fm

MAINTENANCE MANUAL

BRP-Powertrain

LEP

Page 5

October 01/2013

76-50-00 11

2012 07 01

76-70-00 1

2012 07 01

78-00-00 1

2012 07 01

Chapter Page Date

78-10-00 1

2012 07 01

79-00-00 1

2012 07 01

80-00-00 1

Rear page

2012 07 01

Chapter Page Date

d05616.fm

MAINTENANCE MANUAL

BRP-Powertrain

Effectivity: 912 i Series

Edition 1/Rev. 0 LEP

Page 6

July 01/2012

NOTES

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