Rotax 912 i series User manual

AIRCRAFT ENGINES
ref. no.: MML-912 i | part no.: 898743

Before starting any maintenance work, please read the Maintenance Manual completely as it
contains important safety relevant information. Failure to do so may result in personal
injuries including death. Consult the orginal equipment manufacturers handbook for
additional instructions!
These technical data and the information embodied therein are the property of BRP-Rotax
GmbH & CO KG, Austria, acc, BGBI 1984 no. 448, and shall not, without prior written permission of
BRP-Rotax 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. The Manual must remain with the
engine/aircraft in case of sale.
Copyright 2018 © - all rights reserved.
ROTAX® is a trademark of BRP-Rotax GmbH & Co KG. In the following document the short form
of BRP-Rotax GmbH & Co KG = BRP-Rotax 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.
Translation into other languages might be performed in the course of language localization but
does not lie within ROTAX® scope of responsibility.
In any case the original text in English language and the metric units are authoritative.

Effectivity: 912 i Series
Edition 2/Rev. 0 Content
Page 1
September 01/2018
Table of Content
Chapter INTRO – GENERAL NOTE
Chapter LEP – LIST OF EFFECTIVE PAGES
Chapter TOA – TABLE OF AMENDMENTS
Chapter 00–00–00 – GENERAL NOTE
Chapter 04–00–00 – AIRWORTHINESS LIMITATIONS
Chapter 05–00–00 – MAINTENANCE
Chapter 05–10–00 – TIME LIMITS
Chapter 05–20–00 – SCHEDULED MAINTENANCE CHECKS
Chapter 05–50–00 – UNSCHEDULED MAINTENANCE CHECKS
Chapter 12–00–00 – MAINTENANCE OF THE SYSTEMS
Chapter 12–10–00 – REPLENISHING OPERATING FLUIDS
Chapter 12–20–00 – SCHEDULED MAINTENANCE
BRP-Rotax
MAINTENANCE MANUAL LINE

Page 2
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0
INTENTIONALLY LEFT
BLANK
BRP-Rotax
MAINTENANCE MANUAL LINE

BRP-Rotax
MAINTENANCE MANUAL LINE
Chapter: INTRO
GENERAL NOTE
Foreword Before carrying out maintenance work on the engine, read this Maintenance Manual
carefully.
If any passages of the Manual are not clearly understood or in case of any questions,
please contact your nearest ROTAX® authorized Aircraft Engines Distributors or their
independent Service Center.
BRP-Rotax wishes you much pleasure and satisfaction flying your aircraft powered by this
ROTAX®-aircraft engine.
The structure of the Manual follows whenever it is possible the structure of the ATA (Air
Transport Association) standards. The aim is the compatibility with the aircraft
manufacturers documentation, which means they must then adapt the documentation to
their standard.
Effectivity: 912 i Series
Edition 2/Rev. 0 INTRO
Page 1
September 01/2018

Page 2
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0
INTENTIONALLY LEFT
BLANK
BRP-Rotax
MAINTENANCE MANUAL LINE

BRP-Rotax
MAINTENANCE MANUAL LINE
Chapter: LEP
LIST OF EFFECTIVE PAGES
chapter page date
Rear page
INTRO 1September 01 2018
2 September 01 2018
LEP 1 September 01 2018
2September 01 2018
3 September 01 2018
4September 01 2018
TOA 1 September 01 2018
2September 01 2018
00-00-00 1 September 01 2018
2September 01 2018
3September 01 2018
4September 01 2018
5September 01 2018
6 September 01 2018
7September 01 2018
8September 01 2018
9 September 01 2018
10 September 01 2018
11 September 01 2018
12 September 01 2018
13 September 01 2018
14 September 01 2018
15 September 01 2018
16 September 01 2018
04-00-00 1 September 01 2018
2 September 01 2018
chapter page date
05-00-00 1 September 01 2018
2September 01 2018
3 September 01 2018
4September 01 2018
5September 01 2018
6 September 01 2018
7September 01 2018
8 September 01 2018
9September 01 2018
10 September 01 2018
11 September 01 2018
12 September 01 2018
05-10-00 1 September 01 2018
2September 01 2018
3September 01 2018
4September 01 2018
5September 01 2018
6 September 01 2018
05-20-00 1 September 01 2018
2 September 01 2018
3September 01 2018
4September 01 2018
5September 01 2018
6September 01 2018
7September 01 2018
8September 01 2018
9September 01 2018
Effectivity: 912 i Series
Edition 2/Rev. 0 LEP
Page 1
September 01/2018

BRP-Rotax
MAINTENANCE MANUAL LINE
chapter page date
10 September 01 2018
11 September 01 2018
12 September 01 2018
13 September 01 2018
14 September 01 2018
15 September 01 2018
16 September 01 2018
05-50-00 1 September 01 2018
2September 01 2018
3 September 01 2018
4September 01 2018
5September 01 2018
6September 01 2018
7September 01 2018
8 September 01 2018
9September 01 2018
10 September 01 2018
11 September 01 2018
12 September 01 2018
13 September 01 2018
14 September 01 2018
15 September 01 2018
16 September 01 2018
17 September 01 2018
18 September 01 2018
19 September 01 2018
20 September 01 2018
21 September 01 2018
22 September 01 2018
23 September 01 2018
chapter page date
24 September 01 2018
25 September 01 2018
26 September 01 2018
27 September 01 2018
28 September 01 2018
29 September 01 2018
30 September 01 2018
31 September 01 2018
32 September 01 2018
33 September 01 2018
34 September 01 2018
12-00-00 1 September 01 2018
2September 01 2018
12-10-00 1 September 01 2018
2 September 01 2018
3September 01 2018
4September 01 2018
5September 01 2018
6September 01 2018
7September 01 2018
8September 01 2018
9 September 01 2018
10 September 01 2018
12-20-00 1 September 01 2018
2September 01 2018
3September 01 2018
4September 01 2018
5September 01 2018
6 September 01 2018
7September 01 2018
LEP
Page 2
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0

BRP-Rotax
MAINTENANCE MANUAL LINE
chapter page date
8September 01 2018
9September 01 2018
10 September 01 2018
11 September 01 2018
12 September 01 2018
13 September 01 2018
14 September 01 2018
15 September 01 2018
16 September 01 2018
17 September 01 2018
18 September 01 2018
19 September 01 2018
20 September 01 2018
21 September 01 2018
22 September 01 2018
23 September 01 2018
24 September 01 2018
25 September 01 2018
26 September 01 2018
27 September 01 2018
28 September 01 2018
29 September 01 2018
30 September 01 2018
chapter page date
31 September 01 2018
32 September 01 2018
33 September 01 2018
34 September 01 2018
35 September 01 2018
36 September 01 2018
37 September 01 2018
38 September 01 2018
39 September 01 2018
40 September 01 2018
41 September 01 2018
42 September 01 2018
43 September 01 2018
44 September 01 2018
45 September 01 2018
46 September 01 2018
47 September 01 2018
48 September 01 2018
49 September 01 2018
50 September 01 2018
51 September 01 2018
52 September 01 2018
Index
Rear page
Effectivity: 912 i Series
Edition 2/Rev. 0 LEP
Page 3
September 01/2018

Page 4
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0
INTENTIONALLY LEFT
BLANK
BRP-Rotax
MAINTENANCE MANUAL LINE